merge with release

88 files changed, 1928 insertions, 1439 deletions

diff --git a/indra/llmessage/CMakeLists.txt b/indra/llmessage/CMakeLists.txt
index d193e367eb..ca48e613d2 100755
--- a/indra/llmessage/CMakeLists.txt
+++ b/indra/llmessage/CMakeLists.txt
@@ -27,6 +27,7 @@ set(llmessage_SOURCE_FILES
     llares.cpp
     llareslistener.cpp
     llassetstorage.cpp
+    llavatarname.cpp
     llavatarnamecache.cpp
     llblowfishcipher.cpp
     llbuffer.cpp
@@ -114,6 +115,7 @@ set(llmessage_HEADER_FILES
     llares.h
     llareslistener.h
     llassetstorage.h
+    llavatarname.h
     llavatarnamecache.h
     llblowfishcipher.h
     llbuffer.h
@@ -128,6 +130,7 @@ set(llmessage_HEADER_FILES
     lldbstrings.h
     lldispatcher.h
     lleventflags.h
+    llextendedstatus.h
     llfiltersd2xmlrpc.h
     llfollowcamparams.h
     llhost.h
diff --git a/indra/llmessage/llares.cpp b/indra/llmessage/llares.cpp
index 7f74247a13..81e28121fd 100755
--- a/indra/llmessage/llares.cpp
+++ b/indra/llmessage/llares.cpp
@@ -55,13 +55,13 @@ LLAres::HostResponder::~HostResponder()
 
 void LLAres::HostResponder::hostResult(const hostent *ent)
 {
-	llinfos << "LLAres::HostResponder::hostResult not implemented" << llendl;
+	LL_INFOS() << "LLAres::HostResponder::hostResult not implemented" << LL_ENDL;
 }
 
 void LLAres::HostResponder::hostError(int code)
 {
-	llinfos << "LLAres::HostResponder::hostError " << code << ": "
-			<< LLAres::strerror(code) << llendl;
+	LL_INFOS() << "LLAres::HostResponder::hostError " << code << ": "
+			<< LLAres::strerror(code) << LL_ENDL;
 }
 
 LLAres::NameInfoResponder::~NameInfoResponder()
@@ -71,14 +71,14 @@ LLAres::NameInfoResponder::~NameInfoResponder()
 void LLAres::NameInfoResponder::nameInfoResult(const char *node,
 											   const char *service)
 {
-	llinfos << "LLAres::NameInfoResponder::nameInfoResult not implemented"
-			<< llendl;
+	LL_INFOS() << "LLAres::NameInfoResponder::nameInfoResult not implemented"
+			<< LL_ENDL;
 }
 
 void LLAres::NameInfoResponder::nameInfoError(int code)
 {
-	llinfos << "LLAres::NameInfoResponder::nameInfoError " << code << ": "
-			<< LLAres::strerror(code) << llendl;
+	LL_INFOS() << "LLAres::NameInfoResponder::nameInfoError " << code << ": "
+			<< LLAres::strerror(code) << LL_ENDL;
 }
 
 LLAres::QueryResponder::~QueryResponder()
@@ -87,14 +87,14 @@ LLAres::QueryResponder::~QueryResponder()
 
 void LLAres::QueryResponder::queryResult(const char *buf, size_t len)
 {
-	llinfos << "LLAres::QueryResponder::queryResult not implemented"
-			<< llendl;
+	LL_INFOS() << "LLAres::QueryResponder::queryResult not implemented"
+			<< LL_ENDL;
 }
 
 void LLAres::QueryResponder::queryError(int code)
 {
-	llinfos << "LLAres::QueryResponder::queryError " << code << ": "
-			<< LLAres::strerror(code) << llendl;
+	LL_INFOS() << "LLAres::QueryResponder::queryError " << code << ": "
+			<< LLAres::strerror(code) << LL_ENDL;
 }
 
 LLAres::LLAres() :
@@ -104,7 +104,7 @@ LLAres::LLAres() :
 	if (ares_library_init( ARES_LIB_INIT_ALL ) != ARES_SUCCESS ||
 		ares_init(&chan_) != ARES_SUCCESS)
 	{
-		llwarns << "Could not succesfully initialize ares!" << llendl;
+		LL_WARNS() << "Could not succesfully initialize ares!" << LL_ENDL;
 		return;
 	}
 
@@ -176,7 +176,7 @@ void LLAres::rewriteURI(const std::string &uri, UriRewriteResponder *resp)
 			return;
 		}
 
-		//llinfos << "LLAres::rewriteURI (" << uri << ") search: '" << "_" + resp->mUri.scheme() + "._tcp." + resp->mUri.hostName() << "'" << llendl;
+		//LL_INFOS() << "LLAres::rewriteURI (" << uri << ") search: '" << "_" + resp->mUri.scheme() + "._tcp." + resp->mUri.hostName() << "'" << LL_ENDL;
 
 		search("_" + resp->mUri.scheme() + "._tcp." + resp->mUri.hostName(), RES_SRV, resp);
 
@@ -251,8 +251,8 @@ int LLQueryResponder::parseRR(const char *buf, size_t len, const char *&pos,
 		r = new LLSrvRecord(rrname, rrttl);
 		break;
 	default:
-		llinfos << "LLQueryResponder::parseRR got unknown RR type " << rrtype
-				<< llendl;
+		LL_INFOS() << "LLQueryResponder::parseRR got unknown RR type " << rrtype
+				<< LL_ENDL;
 		return ARES_EBADRESP;
 	}
 
@@ -333,7 +333,7 @@ void LLQueryResponder::queryResult(const char *buf, size_t len)
 				mType = (LLResType) t;
 				break;
 			default:
-				llinfos << "Cannot grok query type " << t << llendl;
+				LL_INFOS() << "Cannot grok query type " << t << LL_ENDL;
 				ret = ARES_EBADQUERY;
 				goto bail;
 			}
@@ -373,7 +373,7 @@ bail:
 
 void LLQueryResponder::querySuccess()
 {
-	llinfos << "LLQueryResponder::queryResult not implemented" << llendl;
+	LL_INFOS() << "LLQueryResponder::queryResult not implemented" << LL_ENDL;
 }
 
 void LLAres::SrvResponder::querySuccess()
@@ -393,23 +393,23 @@ void LLAres::SrvResponder::queryError(int code)
 
 void LLAres::SrvResponder::srvResult(const dns_rrs_t &ents)
 {
-	llinfos << "LLAres::SrvResponder::srvResult not implemented" << llendl;
+	LL_INFOS() << "LLAres::SrvResponder::srvResult not implemented" << LL_ENDL;
 
 	for (size_t i = 0; i < ents.size(); i++)
 	{
 		const LLSrvRecord *s = (const LLSrvRecord *) ents[i].get();
 
-		llinfos << "[" << i << "] " << s->host() << ":" << s->port()
+		LL_INFOS() << "[" << i << "] " << s->host() << ":" << s->port()
 				<< " priority " << s->priority()
 				<< " weight " << s->weight()
-				<< llendl;
+				<< LL_ENDL;
 	}
 }
 
 void LLAres::SrvResponder::srvError(int code)
 {
-	llinfos << "LLAres::SrvResponder::srvError " << code << ": "
-			<< LLAres::strerror(code) << llendl;
+	LL_INFOS() << "LLAres::SrvResponder::srvError " << code << ": "
+			<< LLAres::strerror(code) << LL_ENDL;
 }
 
 static void nameinfo_callback_1_5(void *arg, int status, int timeouts,
@@ -820,11 +820,11 @@ done:
 void LLAres::UriRewriteResponder::rewriteResult(
 	const std::vector<std::string> &uris)
 {
-	llinfos << "LLAres::UriRewriteResponder::rewriteResult not implemented"
-			<< llendl;
+	LL_INFOS() << "LLAres::UriRewriteResponder::rewriteResult not implemented"
+			<< LL_ENDL;
 
 	for (size_t i = 0; i < uris.size(); i++)
 	{
-		llinfos << "[" << i << "] " << uris[i] << llendl;
+		LL_INFOS() << "[" << i << "] " << uris[i] << LL_ENDL;
 	}
 }
diff --git a/indra/llmessage/llareslistener.cpp b/indra/llmessage/llareslistener.cpp
index 0a4effac19..3d65906b98 100755
--- a/indra/llmessage/llareslistener.cpp
+++ b/indra/llmessage/llareslistener.cpp
@@ -99,6 +99,6 @@ void LLAresListener::rewriteURI(const LLSD& data)
 	}
 	else
 	{
-		llinfos << "LLAresListener::rewriteURI requested without Ares present. Ignoring: " << data << llendl;
+		LL_INFOS() << "LLAresListener::rewriteURI requested without Ares present. Ignoring: " << data << LL_ENDL;
 	}
 }
diff --git a/indra/llmessage/llassetstorage.cpp b/indra/llmessage/llassetstorage.cpp
index 9b86daebe5..8ba2535531 100755
--- a/indra/llmessage/llassetstorage.cpp
+++ b/indra/llmessage/llassetstorage.cpp
@@ -50,10 +50,14 @@
 #include "lltransfertargetvfile.h" // For debugging
 
 #include "llmetrics.h"
+#include "lltrace.h"
 
 LLAssetStorage *gAssetStorage = NULL;
 LLMetrics *LLAssetStorage::metric_recipient = NULL;
 
+static LLTrace::CountStatHandle<> sFailedDownloadCount("faileddownloads", "Number of times LLAssetStorage::getAssetData() has failed");
+
+
 const LLUUID CATEGORIZE_LOST_AND_FOUND_ID(std::string("00000000-0000-0000-0000-000000000010"));
 
 const U64 TOXIC_ASSET_LIFETIME = (120 * 1000000);		// microseconds
@@ -149,8 +153,8 @@ void LLAssetInfo::setFromNameValue( const LLNameValue& nv )
 	setName( buf );
 	buf.assign( str, pos2, std::string::npos );
 	setDescription( buf );
-	LL_DEBUGS("AssetStorage") << "uuid: " << mUuid << llendl;
-	LL_DEBUGS("AssetStorage") << "creator: " << mCreatorID << llendl;
+	LL_DEBUGS("AssetStorage") << "uuid: " << mUuid << LL_ENDL;
+	LL_DEBUGS("AssetStorage") << "creator: " << mCreatorID << LL_ENDL;
 }
 
 ///----------------------------------------------------------------------------
@@ -190,8 +194,8 @@ LLSD LLAssetRequest::getTerseDetails() const
 	sd["asset_id"] = getUUID();
 	sd["type_long"] = LLAssetType::lookupHumanReadable(getType());
 	sd["type"] = LLAssetType::lookup(getType());
-	sd["time"] = mTime;
-	time_t timestamp = (time_t) mTime;
+	sd["time"] = mTime.value();
+	time_t timestamp = (time_t) mTime.value();
 	std::ostringstream time_string;
 	time_string << ctime(&timestamp);
 	sd["time_string"] = time_string.str();
@@ -337,7 +341,7 @@ void LLAssetStorage::checkForTimeouts()
 
 void LLAssetStorage::_cleanupRequests(BOOL all, S32 error)
 {
-	F64 mt_secs = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds mt_secs = LLMessageSystem::getMessageTimeSeconds();
 
 	request_list_t timed_out;
 	S32 rt;
@@ -356,10 +360,10 @@ void LLAssetStorage::_cleanupRequests(BOOL all, S32 error)
 				|| ((RT_DOWNLOAD == rt)
 					&& LL_ASSET_STORAGE_TIMEOUT < (mt_secs - tmp->mTime)))
 			{
-				llwarns << "Asset " << getRequestName((ERequestType)rt) << " request "
+				LL_WARNS() << "Asset " << getRequestName((ERequestType)rt) << " request "
 						<< (all ? "aborted" : "timed out") << " for "
 						<< tmp->getUUID() << "."
-						<< LLAssetType::lookup(tmp->getType()) << llendl;
+						<< LLAssetType::lookup(tmp->getType()) << LL_ENDL;
 
 				timed_out.push_front(tmp);
 				iter = requests->erase(curiter);
@@ -401,7 +405,7 @@ bool LLAssetStorage::findInStaticVFSAndInvokeCallback(const LLUUID& uuid, LLAsse
 	if (user_data)
 	{
 		// The *user_data should not be passed without a callback to clean it up.
-		llassert(callback != NULL)
+		llassert(callback != NULL);
 	}
 
 	BOOL exists = mStaticVFS->getExists(uuid, type);
@@ -420,8 +424,8 @@ bool LLAssetStorage::findInStaticVFSAndInvokeCallback(const LLUUID& uuid, LLAsse
 		}
 		else
 		{
-			llwarns << "Asset vfile " << uuid << ":" << type
-					<< " found in static cache with bad size " << file.getSize() << ", ignoring" << llendl;
+			LL_WARNS() << "Asset vfile " << uuid << ":" << type
+					<< " found in static cache with bad size " << file.getSize() << ", ignoring" << LL_ENDL;
 		}
 	}
 	return false;
@@ -434,22 +438,23 @@ bool LLAssetStorage::findInStaticVFSAndInvokeCallback(const LLUUID& uuid, LLAsse
 // IW - uuid is passed by value to avoid side effects, please don't re-add &    
 void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LLGetAssetCallback callback, void *user_data, BOOL is_priority)
 {
-	LL_DEBUGS("AssetStorage") << "LLAssetStorage::getAssetData() - " << uuid << "," << LLAssetType::lookup(type) << llendl;
+	LL_DEBUGS("AssetStorage") << "LLAssetStorage::getAssetData() - " << uuid << "," << LLAssetType::lookup(type) << LL_ENDL;
 
-	LL_DEBUGS("AssetStorage") << "ASSET_TRACE requesting " << uuid << " type " << LLAssetType::lookup(type) << llendl;
+	LL_DEBUGS("AssetStorage") << "ASSET_TRACE requesting " << uuid << " type " << LLAssetType::lookup(type) << LL_ENDL;
 
 	if (user_data)
 	{
 		// The *user_data should not be passed without a callback to clean it up.
-		llassert(callback != NULL)
+		llassert(callback != NULL);
 	}
 
 	if (mShutDown)
 	{
-		LL_DEBUGS("AssetStorage") << "ASSET_TRACE cancelled " << uuid << " type " << LLAssetType::lookup(type) << " shutting down" << llendl;
+		LL_DEBUGS("AssetStorage") << "ASSET_TRACE cancelled " << uuid << " type " << LLAssetType::lookup(type) << " shutting down" << LL_ENDL;
 
 		if (callback)
 		{
+			add(sFailedDownloadCount, 1);
 			callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_FAILED, LL_EXSTAT_NONE);
 		}
 		return;
@@ -460,6 +465,7 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LL
 		// Special case early out for NULL uuid and for shutting down
 		if (callback)
 		{
+			add(sFailedDownloadCount, 1);
 			callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
 		}
 		return;
@@ -468,7 +474,7 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LL
 	// Try static VFS first.
 	if (findInStaticVFSAndInvokeCallback(uuid,type,callback,user_data))
 	{
-		LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in static VFS" << llendl;
+		LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in static VFS" << LL_ENDL;
 		return;
 	}
 
@@ -486,13 +492,13 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LL
 			callback(mVFS, uuid, type, user_data, LL_ERR_NOERR, LL_EXSTAT_VFS_CACHED);
 		}
 
-		LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in VFS" << llendl;
+		LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in VFS" << LL_ENDL;
 	}
 	else
 	{
 		if (exists)
 		{
-			llwarns << "Asset vfile " << uuid << ":" << type << " found with bad size " << file.getSize() << ", removing" << llendl;
+			LL_WARNS() << "Asset vfile " << uuid << ":" << type << " found with bad size " << file.getSize() << ", removing" << LL_ENDL;
 			file.remove();
 		}
 		
@@ -508,8 +514,8 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LL
 				if (callback == tmp->mDownCallback && user_data == tmp->mUserData)
 				{
 					// this is a duplicate from the same subsystem - throw it away
-					llwarns << "Discarding duplicate request for asset " << uuid
-							<< "." << LLAssetType::lookup(type) << llendl;
+					LL_WARNS() << "Discarding duplicate request for asset " << uuid
+							<< "." << LLAssetType::lookup(type) << LL_ENDL;
 					return;
 				}
 				
@@ -521,7 +527,7 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LL
 		if (duplicate)
 		{
 			LL_DEBUGS("AssetStorage") << "Adding additional non-duplicate request for asset " << uuid 
-					<< "." << LLAssetType::lookup(type) << llendl;
+					<< "." << LLAssetType::lookup(type) << LL_ENDL;
 		}
 		
 		// This can be overridden by subclasses
@@ -561,7 +567,7 @@ void LLAssetStorage::_queueDataRequest(const LLUUID& uuid, LLAssetType::EType at
 			tpvf.setAsset(uuid, atype);
 			tpvf.setCallback(downloadCompleteCallback, req);
 
-			//llinfos << "Starting transfer for " << uuid << llendl;
+			//LL_INFOS() << "Starting transfer for " << uuid << LL_ENDL;
 			LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(mUpstreamHost, LLTCT_ASSET);
 			ttcp->requestTransfer(spa, tpvf, 100.f + (is_priority ? 1.f : 0.f));
 		}
@@ -569,9 +575,10 @@ void LLAssetStorage::_queueDataRequest(const LLUUID& uuid, LLAssetType::EType at
 	else
 	{
 		// uh-oh, we shouldn't have gotten here
-		llwarns << "Attempt to move asset data request upstream w/o valid upstream provider" << llendl;
+		LL_WARNS() << "Attempt to move asset data request upstream w/o valid upstream provider" << LL_ENDL;
 		if (callback)
 		{
+			add(sFailedDownloadCount, 1);
 			callback(mVFS, uuid, atype, user_data, LL_ERR_CIRCUIT_GONE, LL_EXSTAT_NO_UPSTREAM);
 		}
 	}
@@ -584,20 +591,20 @@ void LLAssetStorage::downloadCompleteCallback(
 	LLAssetType::EType file_type,
 	void* user_data, LLExtStat ext_status)
 {
-	LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << file_id << " downloadCompleteCallback" << llendl;
+	LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << file_id << " downloadCompleteCallback" << LL_ENDL;
 
 	LL_DEBUGS("AssetStorage") << "LLAssetStorage::downloadCompleteCallback() for " << file_id
-		 << "," << LLAssetType::lookup(file_type) << llendl;
+		 << "," << LLAssetType::lookup(file_type) << LL_ENDL;
 	LLAssetRequest* req = (LLAssetRequest*)user_data;
 	if(!req)
 	{
-		llwarns << "LLAssetStorage::downloadCompleteCallback called without"
-			"a valid request." << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadCompleteCallback called without"
+			"a valid request." << LL_ENDL;
 		return;
 	}
 	if (!gAssetStorage)
 	{
-		llwarns << "LLAssetStorage::downloadCompleteCallback called without any asset system, aborting!" << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadCompleteCallback called without any asset system, aborting!" << LL_ENDL;
 		return;
 	}
 
@@ -620,7 +627,7 @@ void LLAssetStorage::downloadCompleteCallback(
 		LLVFile vfile(gAssetStorage->mVFS, req->getUUID(), req->getType());
 		if (vfile.getSize() <= 0)
 		{
-			llwarns << "downloadCompleteCallback has non-existent or zero-size asset " << req->getUUID() << llendl;
+			LL_WARNS() << "downloadCompleteCallback has non-existent or zero-size asset " << req->getUUID() << LL_ENDL;
 			
 			result = LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE;
 			vfile.remove();
@@ -649,6 +656,10 @@ void LLAssetStorage::downloadCompleteCallback(
 		LLAssetRequest* tmp = *curiter;
 		if (tmp->mDownCallback)
 		{
+			if (result != LL_ERR_NOERR)
+			{
+				add(sFailedDownloadCount, 1);
+			}
 			tmp->mDownCallback(gAssetStorage->mVFS, req->getUUID(), req->getType(), tmp->mUserData, result, ext_status);
 		}
 		delete tmp;
@@ -659,7 +670,7 @@ void LLAssetStorage::getEstateAsset(const LLHost &object_sim, const LLUUID &agen
 									const LLUUID &asset_id, LLAssetType::EType atype, EstateAssetType etype,
 									 LLGetAssetCallback callback, void *user_data, BOOL is_priority)
 {
-	lldebugs << "LLAssetStorage::getEstateAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << ", estatetype " << etype << llendl;
+	LL_DEBUGS() << "LLAssetStorage::getEstateAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << ", estatetype " << etype << LL_ENDL;
 
 	//
 	// Probably will get rid of this early out?
@@ -669,6 +680,7 @@ void LLAssetStorage::getEstateAsset(const LLHost &object_sim, const LLUUID &agen
 		// Special case early out for NULL uuid
 		if (callback)
 		{
+			add(sFailedDownloadCount, 1);
 			callback(mVFS, asset_id, atype, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
 		}
 		return;
@@ -698,7 +710,7 @@ void LLAssetStorage::getEstateAsset(const LLHost &object_sim, const LLUUID &agen
 	{
 		if (exists)
 		{
-			llwarns << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << llendl;
+			LL_WARNS() << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << LL_ENDL;
 			file.remove();
 		}
 
@@ -731,16 +743,17 @@ void LLAssetStorage::getEstateAsset(const LLHost &object_sim, const LLUUID &agen
 			tpvf.setAsset(asset_id, atype);
 			tpvf.setCallback(downloadEstateAssetCompleteCallback, req);
 
-			LL_DEBUGS("AssetStorage") << "Starting transfer for " << asset_id << llendl;
+			LL_DEBUGS("AssetStorage") << "Starting transfer for " << asset_id << LL_ENDL;
 			LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(source_host, LLTCT_ASSET);
 			ttcp->requestTransfer(spe, tpvf, 100.f + (is_priority ? 1.f : 0.f));
 		}
 		else
 		{
 			// uh-oh, we shouldn't have gotten here
-			llwarns << "Attempt to move asset data request upstream w/o valid upstream provider" << llendl;
+			LL_WARNS() << "Attempt to move asset data request upstream w/o valid upstream provider" << LL_ENDL;
 			if (callback)
 			{
+				add(sFailedDownloadCount, 1);
 				callback(mVFS, asset_id, atype, user_data, LL_ERR_CIRCUIT_GONE, LL_EXSTAT_NO_UPSTREAM);
 			}
 		}
@@ -757,14 +770,14 @@ void LLAssetStorage::downloadEstateAssetCompleteCallback(
 	LLEstateAssetRequest *req = (LLEstateAssetRequest*)user_data;
 	if(!req)
 	{
-		llwarns << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
-			" without a valid request." << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
+			" without a valid request." << LL_ENDL;
 		return;
 	}
 	if (!gAssetStorage)
 	{
-		llwarns << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
-			" without any asset system, aborting!" << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
+			" without any asset system, aborting!" << LL_ENDL;
 		return;
 	}
 
@@ -776,13 +789,17 @@ void LLAssetStorage::downloadEstateAssetCompleteCallback(
 		LLVFile vfile(gAssetStorage->mVFS, req->getUUID(), req->getAType());
 		if (vfile.getSize() <= 0)
 		{
-			llwarns << "downloadCompleteCallback has non-existent or zero-size asset!" << llendl;
+			LL_WARNS() << "downloadCompleteCallback has non-existent or zero-size asset!" << LL_ENDL;
 
 			result = LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE;
 			vfile.remove();
 		}
 	}
 
+	if (result != LL_ERR_NOERR)
+	{
+		add(sFailedDownloadCount, 1);
+	}
 	req->mDownCallback(gAssetStorage->mVFS, req->getUUID(), req->getAType(), req->mUserData, result, ext_status);
 }
 
@@ -791,7 +808,7 @@ void LLAssetStorage::getInvItemAsset(const LLHost &object_sim, const LLUUID &age
 									 const LLUUID &asset_id, LLAssetType::EType atype,
 									 LLGetAssetCallback callback, void *user_data, BOOL is_priority)
 {
-	lldebugs << "LLAssetStorage::getInvItemAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << llendl;
+	LL_DEBUGS() << "LLAssetStorage::getInvItemAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << LL_ENDL;
 
 	//
 	// Probably will get rid of this early out?
@@ -822,7 +839,7 @@ void LLAssetStorage::getInvItemAsset(const LLHost &object_sim, const LLUUID &age
 		size = exists ? file.getSize() : 0;
 		if(exists && size < 1)
 		{
-			llwarns << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << llendl;
+			LL_WARNS() << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << LL_ENDL;
 			file.remove();
 		}
 
@@ -873,16 +890,17 @@ void LLAssetStorage::getInvItemAsset(const LLHost &object_sim, const LLUUID &age
 
 			LL_DEBUGS("AssetStorage") << "Starting transfer for inventory asset "
 				<< item_id << " owned by " << owner_id << "," << task_id
-				<< llendl;
+				<< LL_ENDL;
 			LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(source_host, LLTCT_ASSET);
 			ttcp->requestTransfer(spi, tpvf, 100.f + (is_priority ? 1.f : 0.f));
 		}
 		else
 		{
 			// uh-oh, we shouldn't have gotten here
-			llwarns << "Attempt to move asset data request upstream w/o valid upstream provider" << llendl;
+			LL_WARNS() << "Attempt to move asset data request upstream w/o valid upstream provider" << LL_ENDL;
 			if (callback)
 			{
+				add(sFailedDownloadCount, 1);
 				callback(mVFS, asset_id, atype, user_data, LL_ERR_CIRCUIT_GONE, LL_EXSTAT_NO_UPSTREAM);
 			}
 		}
@@ -900,13 +918,13 @@ void LLAssetStorage::downloadInvItemCompleteCallback(
 	LLInvItemRequest *req = (LLInvItemRequest*)user_data;
 	if(!req)
 	{
-		llwarns << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
-			" without a valid request." << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadEstateAssetCompleteCallback called"
+			" without a valid request." << LL_ENDL;
 		return;
 	}
 	if (!gAssetStorage)
 	{
-		llwarns << "LLAssetStorage::downloadCompleteCallback called without any asset system, aborting!" << llendl;
+		LL_WARNS() << "LLAssetStorage::downloadCompleteCallback called without any asset system, aborting!" << LL_ENDL;
 		return;
 	}
 
@@ -918,13 +936,17 @@ void LLAssetStorage::downloadInvItemCompleteCallback(
 		LLVFile vfile(gAssetStorage->mVFS, req->getUUID(), req->getType());
 		if (vfile.getSize() <= 0)
 		{
-			llwarns << "downloadCompleteCallback has non-existent or zero-size asset!" << llendl;
+			LL_WARNS() << "downloadCompleteCallback has non-existent or zero-size asset!" << LL_ENDL;
 
 			result = LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE;
 			vfile.remove();
 		}
 	}
 
+	if (result != LL_ERR_NOERR)
+	{
+		add(sFailedDownloadCount, 1);
+	}
 	req->mDownCallback(gAssetStorage->mVFS, req->getUUID(), req->getType(), req->mUserData, result, ext_status);
 }
 
@@ -937,7 +959,7 @@ void LLAssetStorage::uploadCompleteCallback(const LLUUID& uuid, void *user_data,
 {
 	if (!gAssetStorage)
 	{
-		llwarns << "LLAssetStorage::uploadCompleteCallback has no gAssetStorage!" << llendl;
+		LL_WARNS() << "LLAssetStorage::uploadCompleteCallback has no gAssetStorage!" << LL_ENDL;
 		return;
 	}
 	LLAssetRequest	*req	 = (LLAssetRequest *)user_data;
@@ -945,7 +967,7 @@ void LLAssetStorage::uploadCompleteCallback(const LLUUID& uuid, void *user_data,
 
 	if (result)
 	{
-		llwarns << "LLAssetStorage::uploadCompleteCallback " << result << ":" << getErrorString(result) << " trying to upload file to upstream provider" << llendl;
+		LL_WARNS() << "LLAssetStorage::uploadCompleteCallback " << result << ":" << getErrorString(result) << " trying to upload file to upstream provider" << LL_ENDL;
 		success = FALSE;
 	}
 
@@ -1027,7 +1049,7 @@ LLAssetStorage::request_list_t* LLAssetStorage::getRequestList(LLAssetStorage::E
 	case RT_LOCALUPLOAD:
 		return &mPendingLocalUploads;
 	default:
-		llwarns << "Unable to find request list for request type '" << rt << "'" << llendl;
+		LL_WARNS() << "Unable to find request list for request type '" << rt << "'" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -1043,7 +1065,7 @@ const LLAssetStorage::request_list_t* LLAssetStorage::getRequestList(LLAssetStor
 	case RT_LOCALUPLOAD:
 		return &mPendingLocalUploads;
 	default:
-		llwarns << "Unable to find request list for request type '" << rt << "'" << llendl;
+		LL_WARNS() << "Unable to find request list for request type '" << rt << "'" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -1060,7 +1082,7 @@ std::string LLAssetStorage::getRequestName(LLAssetStorage::ERequestType rt)
 	case RT_LOCALUPLOAD:
 		return "localupload";
 	default:
-		llwarns << "Unable to find request name for request type '" << rt << "'" << llendl;
+		LL_WARNS() << "Unable to find request name for request type '" << rt << "'" << LL_ENDL;
 		return "";
 	}
 }
@@ -1213,7 +1235,7 @@ bool LLAssetStorage::deletePendingRequest(LLAssetStorage::ERequestType rt,
 	{
 		LL_DEBUGS("AssetStorage") << "Asset " << getRequestName(rt) << " request for "
 				<< asset_id << "." << LLAssetType::lookup(asset_type)
-				<< " removed from pending queue." << llendl;
+				<< " removed from pending queue." << LL_ENDL;
 		return true;
 	}
 	return false;
@@ -1237,6 +1259,7 @@ bool LLAssetStorage::deletePendingRequestImpl(LLAssetStorage::request_list_t* re
 		}
 		if (req->mDownCallback)
 		{
+			add(sFailedDownloadCount, 1);
 			req->mDownCallback(mVFS, req->getUUID(), req->getType(), req->mUserData, error, LL_EXSTAT_REQUEST_DROPPED);
 		}
 		if (req->mInfoCallback)
@@ -1307,7 +1330,7 @@ void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, vo
 			user_data == ((LLLegacyAssetRequest *)tmp->mUserData)->mUserData)
 		{
 			// this is a duplicate from the same subsystem - throw it away
-			LL_DEBUGS("AssetStorage") << "Discarding duplicate request for UUID " << uuid << llendl;
+			LL_DEBUGS("AssetStorage") << "Discarding duplicate request for UUID " << uuid << LL_ENDL;
 			return;
 		}
 	}
@@ -1363,6 +1386,10 @@ void LLAssetStorage::legacyGetDataCallback(LLVFS *vfs, const LLUUID &uuid, LLAss
 		}
 	}
 
+	if (status != LL_ERR_NOERR)
+	{
+		add(sFailedDownloadCount, 1);
+	}
 	legacy->mDownCallback(filename.c_str(), uuid, legacy->mUserData, status, ext_status);
 	delete legacy;
 }
@@ -1378,9 +1405,9 @@ void LLAssetStorage::storeAssetData(
 	bool is_priority,
 	bool store_local,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
-	llwarns << "storeAssetData: wrong version called" << llendl;
+	LL_WARNS() << "storeAssetData: wrong version called" << LL_ENDL;
 	// LLAssetStorage metric: Virtual base call
 	reportMetric( LLUUID::null, asset_type, LLStringUtil::null, LLUUID::null, 0, MR_BAD_FUNCTION, __FILE__, __LINE__, "Illegal call to base: LLAssetStorage::storeAssetData 1" );
 }
@@ -1397,9 +1424,9 @@ void LLAssetStorage::storeAssetData(
 	bool store_local,
 	const LLUUID& requesting_agent_id,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
-	llwarns << "storeAssetData: wrong version called" << llendl;
+	LL_WARNS() << "storeAssetData: wrong version called" << LL_ENDL;
 	// LLAssetStorage metric: Virtual base call
 	reportMetric( asset_id, asset_type, LLStringUtil::null, requesting_agent_id, 0, MR_BAD_FUNCTION, __FILE__, __LINE__, "Illegal call to base: LLAssetStorage::storeAssetData 2" );
 }
@@ -1415,9 +1442,9 @@ void LLAssetStorage::storeAssetData(
 	bool temp_file,
 	bool is_priority,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
-	llwarns << "storeAssetData: wrong version called" << llendl;
+	LL_WARNS() << "storeAssetData: wrong version called" << LL_ENDL;
 	// LLAssetStorage metric: Virtual base call
 	reportMetric( asset_id, asset_type, LLStringUtil::null, LLUUID::null, 0, MR_BAD_FUNCTION, __FILE__, __LINE__, "Illegal call to base: LLAssetStorage::storeAssetData 3" );
 }
@@ -1433,9 +1460,9 @@ void LLAssetStorage::storeAssetData(
 	bool temp_file,
 	bool is_priority,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
-	llwarns << "storeAssetData: wrong version called" << llendl;
+	LL_WARNS() << "storeAssetData: wrong version called" << LL_ENDL;
 	// LLAssetStorage metric: Virtual base call
 	reportMetric( LLUUID::null, asset_type, LLStringUtil::null, LLUUID::null, 0, MR_BAD_FUNCTION, __FILE__, __LINE__, "Illegal call to base: LLAssetStorage::storeAssetData 4" );
 }
@@ -1490,7 +1517,7 @@ void LLAssetStorage::reportMetric( const LLUUID& asset_id, const LLAssetType::ET
 {
 	if( !metric_recipient )
 	{
-		LL_DEBUGS("AssetStorage") << "Couldn't store LLAssetStoreage::reportMetric - no metrics_recipient" << llendl;
+		LL_DEBUGS("AssetStorage") << "Couldn't store LLAssetStoreage::reportMetric - no metrics_recipient" << LL_ENDL;
 		return;
 	}
 
diff --git a/indra/llmessage/llassetstorage.h b/indra/llmessage/llassetstorage.h
index 563ff9e077..1bb4acea9e 100755
--- a/indra/llmessage/llassetstorage.h
+++ b/indra/llmessage/llassetstorage.h
@@ -34,11 +34,11 @@
 #include "lltimer.h"
 #include "llnamevalue.h"
 #include "llhost.h"
-#include "stdenums.h" 	// for EDragAndDropType
 #include "lltransfermanager.h" // For LLTSCode enum
 #include "llassettype.h"
 #include "llstring.h"
 #include "llextendedstatus.h"
+#include "llxfer.h"
 
 // Forward declarations
 class LLMessageSystem;
@@ -49,7 +49,16 @@ class LLSD;
 
 // anything that takes longer than this to download will abort.
 // HTTP Uploads also timeout if they take longer than this.
-const F32 LL_ASSET_STORAGE_TIMEOUT = 5 * 60.0f;  
+const F32Minutes LL_ASSET_STORAGE_TIMEOUT(5);
+
+
+// Specific error codes
+const int LL_ERR_ASSET_REQUEST_FAILED = -1;
+//const int LL_ERR_ASSET_REQUEST_INVALID = -2;
+const int LL_ERR_ASSET_REQUEST_NONEXISTENT_FILE = -3;
+const int LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE = -4;
+const int LL_ERR_INSUFFICIENT_PERMISSIONS = -5;
+const int LL_ERR_PRICE_MISMATCH = -23018;
 
 class LLAssetInfo
 {
@@ -94,7 +103,7 @@ public:
 
 	void setUUID(const LLUUID& id) { mUUID = id; }
 	void setType(LLAssetType::EType type) { mType = type; }
-	void setTimeout (F64 timeout) { mTimeout = timeout; }
+	void setTimeout (F64Seconds timeout) { mTimeout = timeout; }
 
 protected:
 	LLUUID	mUUID;
@@ -110,8 +119,8 @@ public:
 	BOOL	mIsTemp;
 	BOOL	mIsLocal;
 	BOOL	mIsUserWaiting;		// We don't want to try forever if a user is waiting for a result.
-	F64		mTime;				// Message system time
-	F64		mTimeout;			// Amount of time before timing out.
+	F64Seconds		mTime;				// Message system time
+	F64Seconds		mTimeout;			// Amount of time before timing out.
 	BOOL    mIsPriority;
 	BOOL	mDataSentInFirstPacket;
 	BOOL	mDataIsInVFS;
@@ -154,7 +163,7 @@ public:
 	void	*mUserData;
 	LLHost  mHost;
 	BOOL	mIsTemp;
-	F64		mTime;				// Message system time
+	F64Seconds	mTime;				// Message system time
 	BOOL    mIsPriority;
 	BOOL	mDataSentInFirstPacket;
 	BOOL	mDataIsInVFS;
@@ -184,7 +193,7 @@ public:
 	void	*mUserData;
 	LLHost  mHost;
 	BOOL	mIsTemp;
-	F64		mTime;				// Message system time
+	F64Seconds	mTime;				// Message system time
 	BOOL    mIsPriority;
 	BOOL	mDataSentInFirstPacket;
 	BOOL	mDataIsInVFS;
@@ -270,7 +279,7 @@ public:
 		bool is_priority = false,
 		bool store_local = false,
 		bool user_waiting= false,
-		F64 timeout=LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
 
 	/*
 	 * AssetID version
@@ -286,7 +295,7 @@ public:
 		bool store_local = false,
 		const LLUUID& requesting_agent_id = LLUUID::null,
 		bool user_waiting= false,
-		F64 timeout=LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
 
 	virtual void checkForTimeouts();
 
@@ -394,7 +403,7 @@ public:
 		bool temp_file = false,
 		bool is_priority = false,
 		bool user_waiting = false,
-		F64 timeout  = LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout  = LL_ASSET_STORAGE_TIMEOUT);
 
 	/*
 	 * TransactionID version
@@ -408,7 +417,7 @@ public:
 		bool temp_file = false,
 		bool is_priority = false,
 		bool user_waiting = false,
-		F64 timeout  = LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout  = LL_ASSET_STORAGE_TIMEOUT);
 
 	static void legacyGetDataCallback(LLVFS *vfs, const LLUUID &uuid, LLAssetType::EType, void *user_data, S32 status, LLExtStat ext_status);
 	static void legacyStoreDataCallback(const LLUUID &uuid, void *user_data, S32 status, LLExtStat ext_status);
diff --git a/indra/llmessage/llavatarname.cpp b/indra/llmessage/llavatarname.cpp
new file mode 100755
index 0000000000..642bd82e90
--- /dev/null
+++ b/indra/llmessage/llavatarname.cpp
@@ -0,0 +1,239 @@
+/** 
+ * @file llavatarname.cpp
+ * @brief Represents name-related data for an avatar, such as the
+ * username/SLID ("bobsmith123" or "james.linden") and the display
+ * name ("James Cook")
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+#include "linden_common.h"
+
+#include "llavatarname.h"
+
+#include "lldate.h"
+#include "llframetimer.h"
+#include "llsd.h"
+
+// Store these in pre-built std::strings to avoid memory allocations in
+// LLSD map lookups
+static const std::string USERNAME("username");
+static const std::string DISPLAY_NAME("display_name");
+static const std::string LEGACY_FIRST_NAME("legacy_first_name");
+static const std::string LEGACY_LAST_NAME("legacy_last_name");
+static const std::string IS_DISPLAY_NAME_DEFAULT("is_display_name_default");
+static const std::string DISPLAY_NAME_EXPIRES("display_name_expires");
+static const std::string DISPLAY_NAME_NEXT_UPDATE("display_name_next_update");
+
+bool LLAvatarName::sUseDisplayNames = true;
+
+// Minimum time-to-live (in seconds) for a name entry.
+// Avatar name should always guarantee to expire reasonably soon by default
+// so if the failure to get a valid expiration time was due to something temporary 
+// we will eventually request and get the right data.
+const F64 MIN_ENTRY_LIFETIME = 60.0;
+
+LLAvatarName::LLAvatarName()
+:	mUsername(),
+	mDisplayName(),
+	mLegacyFirstName(),
+	mLegacyLastName(),
+	mIsDisplayNameDefault(false),
+	mIsTemporaryName(false),
+	mExpires(F64_MAX),
+	mNextUpdate(0.0)
+{ }
+
+bool LLAvatarName::operator<(const LLAvatarName& rhs) const
+{
+	if (mUsername == rhs.mUsername)
+		return mDisplayName < rhs.mDisplayName;
+	else
+		return mUsername < rhs.mUsername;
+}
+
+//static 
+void LLAvatarName::setUseDisplayNames(bool use)
+{
+	sUseDisplayNames = use;
+}
+//static 
+bool LLAvatarName::useDisplayNames() 
+{ 
+	return sUseDisplayNames; 
+}
+
+LLSD LLAvatarName::asLLSD() const
+{
+	LLSD sd;
+	sd[USERNAME] = mUsername;
+	sd[DISPLAY_NAME] = mDisplayName;
+	sd[LEGACY_FIRST_NAME] = mLegacyFirstName;
+	sd[LEGACY_LAST_NAME] = mLegacyLastName;
+	sd[IS_DISPLAY_NAME_DEFAULT] = mIsDisplayNameDefault;
+	sd[DISPLAY_NAME_EXPIRES] = LLDate(mExpires);
+	sd[DISPLAY_NAME_NEXT_UPDATE] = LLDate(mNextUpdate);
+	return sd;
+}
+
+void LLAvatarName::fromLLSD(const LLSD& sd)
+{
+	mUsername = sd[USERNAME].asString();
+	mDisplayName = sd[DISPLAY_NAME].asString();
+	mLegacyFirstName = sd[LEGACY_FIRST_NAME].asString();
+	mLegacyLastName = sd[LEGACY_LAST_NAME].asString();
+	mIsDisplayNameDefault = sd[IS_DISPLAY_NAME_DEFAULT].asBoolean();
+	LLDate expires = sd[DISPLAY_NAME_EXPIRES];
+	mExpires = expires.secondsSinceEpoch();
+	LLDate next_update = sd[DISPLAY_NAME_NEXT_UPDATE];
+	mNextUpdate = next_update.secondsSinceEpoch();
+	
+	// Some avatars don't have explicit display names set. Force a legible display name here.
+	if (mDisplayName.empty())
+	{
+		mDisplayName = mUsername;
+	}
+}
+
+// Transform a string (typically provided by the legacy service) into a decent
+// avatar name instance.
+void LLAvatarName::fromString(const std::string& full_name)
+{
+	mDisplayName = full_name;
+	std::string::size_type index = full_name.find(' ');
+	if (index != std::string::npos)
+	{
+		// The name is in 2 parts (first last)
+		mLegacyFirstName = full_name.substr(0, index);
+		mLegacyLastName = full_name.substr(index+1);
+		if (mLegacyLastName != "Resident")
+		{
+			mUsername = mLegacyFirstName + "." + mLegacyLastName;
+			mDisplayName = full_name;
+			LLStringUtil::toLower(mUsername);
+		}
+		else
+		{
+			// Very old names do have a dummy "Resident" last name 
+			// that we choose to hide from users.
+			mUsername = mLegacyFirstName;
+			mDisplayName = mLegacyFirstName;
+		}
+	}
+	else
+	{
+		mLegacyFirstName = full_name;
+		mLegacyLastName = "";
+		mUsername = full_name;
+		mDisplayName = full_name;
+	}
+	mIsDisplayNameDefault = true;
+	mIsTemporaryName = true;
+	setExpires(MIN_ENTRY_LIFETIME);
+}
+
+void LLAvatarName::setExpires(F64 expires)
+{
+	mExpires = LLFrameTimer::getTotalSeconds() + expires;
+}
+
+std::string LLAvatarName::getCompleteName() const
+{
+	std::string name;
+	if (sUseDisplayNames)
+	{
+		if (mUsername.empty() || mIsDisplayNameDefault)
+		{
+			// If this particular display name is defaulted (i.e. based on user name),
+			// then display only the easier to read instance of the person's name.
+			name = mDisplayName;
+		}
+		else
+		{
+			name = mDisplayName + " (" + mUsername + ")";
+		}
+	}
+	else
+	{
+		name = getUserName();
+	}
+	return name;
+}
+
+std::string LLAvatarName::getLegacyName() const
+{
+	if (mLegacyFirstName.empty() && mLegacyLastName.empty()) // display names disabled?
+	{
+		return mDisplayName;
+	}
+
+	std::string name;
+	name.reserve( mLegacyFirstName.size() + 1 + mLegacyLastName.size() );
+	name = mLegacyFirstName;
+	name += " ";
+	name += mLegacyLastName;
+	return name;
+}
+
+std::string LLAvatarName::getDisplayName() const
+{
+	if (sUseDisplayNames)
+	{
+		return mDisplayName;
+	}
+	else
+	{
+		return getUserName();
+	}
+}
+
+std::string LLAvatarName::getUserName() const
+{
+	std::string name;
+	if (mLegacyLastName.empty() || (mLegacyLastName == "Resident"))
+	{
+		if (mLegacyFirstName.empty())
+		{
+			// If we cannot create a user name from the legacy strings, use the display name
+			name = mDisplayName;
+		}
+		else
+		{
+			// The last name might be empty if it defaulted to "Resident"
+			name = mLegacyFirstName;
+		}
+	}
+	else
+	{
+		name = mLegacyFirstName + " " + mLegacyLastName;
+	}
+	return name;
+}
+
+void LLAvatarName::dump() const
+{
+	LL_DEBUGS("AvNameCache") << "LLAvatarName: "
+	                         << "user '" << mUsername << "' "
+							 << "display '" << mDisplayName << "' "
+	                         << "expires in " << mExpires - LLFrameTimer::getTotalSeconds() << " seconds"
+							 << LL_ENDL;
+}
+
diff --git a/indra/llmessage/llavatarname.h b/indra/llmessage/llavatarname.h
new file mode 100755
index 0000000000..5d2fccc5ba
--- /dev/null
+++ b/indra/llmessage/llavatarname.h
@@ -0,0 +1,133 @@
+/** 
+ * @file llavatarname.h
+ * @brief Represents name-related data for an avatar, such as the
+ * username/SLID ("bobsmith123" or "james.linden") and the display
+ * name ("James Cook")
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+#ifndef LLAVATARNAME_H
+#define LLAVATARNAME_H
+
+#include <string>
+
+class LLSD;
+
+class LL_COMMON_API LLAvatarName
+{
+public:
+	LLAvatarName();
+	
+	bool operator<(const LLAvatarName& rhs) const;
+
+	// Conversion to and from LLSD (cache file or server response)
+	LLSD asLLSD() const;
+	void fromLLSD(const LLSD& sd);
+
+	// Used only in legacy mode when the display name capability is not provided server side
+	// or to otherwise create a temporary valid item.
+	void fromString(const std::string& full_name);
+	
+	// Set the name object to become invalid in "expires" seconds from now
+	void setExpires(F64 expires);
+
+	// Set and get the display name flag set by the user in preferences.
+	static void setUseDisplayNames(bool use);
+	static bool useDisplayNames();
+	
+	// A name object is valid if not temporary and not yet expired (default is expiration not checked)
+	bool isValidName(F64 max_unrefreshed = 0.0f) const { return !mIsTemporaryName && (mExpires >= max_unrefreshed); }
+	
+	// Return true if the name is made up from legacy or temporary data
+	bool isDisplayNameDefault() const { return mIsDisplayNameDefault; }
+	
+	// For normal names, returns "James Linden (james.linden)"
+	// When display names are disabled returns just "James Linden"
+	std::string getCompleteName() const;
+	
+	// Returns "James Linden" or "bobsmith123 Resident" for backwards
+	// compatibility with systems like voice and muting
+	// *TODO: Eliminate this in favor of username only
+	std::string getLegacyName() const;
+	
+	// "José Sanchez" or "James Linden", UTF-8 encoded Unicode
+	// Takes the display name preference into account. This is truly the name that should 
+	// be used for all UI where an avatar name has to be used unless we truly want something else (rare)
+	std::string getDisplayName() const;
+	
+	// Returns "James Linden" or "bobsmith123 Resident"
+	// Used where we explicitely prefer or need a non UTF-8 legacy (ASCII) name
+	// Also used for backwards compatibility with systems like voice and muting
+	std::string getUserName() const;
+	
+	// Returns "james.linden" or the legacy name for very old names
+	std::string getAccountName() const { return mUsername; }
+
+	// Debug print of the object
+	void dump() const;
+	
+	// Names can change, so need to keep track of when name was
+	// last checked.
+	// Unix time-from-epoch seconds for efficiency
+	F64 mExpires;
+	
+	// You can only change your name every N hours, so record
+	// when the next update is allowed
+	// Unix time-from-epoch seconds
+	F64 mNextUpdate;
+	
+private:
+	// "bobsmith123" or "james.linden", US-ASCII only
+	std::string mUsername;
+
+	// "José Sanchez" or "James Linden", UTF-8 encoded Unicode
+	// Contains data whether or not user has explicitly set
+	// a display name; may duplicate their username.
+	std::string mDisplayName;
+
+	// For "James Linden", "James"
+	// For "bobsmith123", "bobsmith123"
+	// Used to communicate with legacy systems like voice and muting which
+	// rely on old-style names.
+	// *TODO: Eliminate this in favor of username only
+	std::string mLegacyFirstName;
+
+	// For "James Linden", "Linden"
+	// For "bobsmith123", "Resident"
+	// see above for rationale
+	std::string mLegacyLastName;
+
+	// If true, both display name and SLID were generated from
+	// a legacy first and last name, like "James Linden (james.linden)"
+	bool mIsDisplayNameDefault;
+
+	// Under error conditions, we may insert "dummy" records with
+	// names like "???" into caches as placeholders.  These can be
+	// shown in UI, but are not serialized.
+	bool mIsTemporaryName;
+
+	// Global flag indicating if display name should be used or not
+	// This will affect the output of the high level "get" methods
+	static bool sUseDisplayNames;
+};
+
+#endif
diff --git a/indra/llmessage/llblowfishcipher.cpp b/indra/llmessage/llblowfishcipher.cpp
index 88aaf7c52a..0b5025a422 100755
--- a/indra/llmessage/llblowfishcipher.cpp
+++ b/indra/llmessage/llblowfishcipher.cpp
@@ -70,10 +70,10 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
     int blocksize = EVP_CIPHER_CTX_block_size(&context);
     int keylen = EVP_CIPHER_CTX_key_length(&context);
     int iv_length = EVP_CIPHER_CTX_iv_length(&context);
-    lldebugs << "LLBlowfishCipher blocksize " << blocksize
+    LL_DEBUGS() << "LLBlowfishCipher blocksize " << blocksize
 		<< " keylen " << keylen
 		<< " iv_len " << iv_length
-		<< llendl;
+		<< LL_ENDL;
 
 	int output_len = 0;
 	int temp_len = 0;
@@ -83,7 +83,7 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 			src,
 			src_len))
 	{
-		llwarns << "LLBlowfishCipher::encrypt EVP_EncryptUpdate failure" << llendl;
+		LL_WARNS() << "LLBlowfishCipher::encrypt EVP_EncryptUpdate failure" << LL_ENDL;
 		goto ERROR;
 	}
 
@@ -91,7 +91,7 @@ U32 LLBlowfishCipher::encrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 	// not an exact multiple of the block size.
 	if (!EVP_EncryptFinal_ex(&context, (unsigned char*)(dst + output_len), &temp_len))
 	{
-		llwarns << "LLBlowfishCipher::encrypt EVP_EncryptFinal failure" << llendl;
+		LL_WARNS() << "LLBlowfishCipher::encrypt EVP_EncryptFinal failure" << LL_ENDL;
 		goto ERROR;
 	}
 	output_len += temp_len;
@@ -107,7 +107,7 @@ ERROR:
 // virtual
 U32 LLBlowfishCipher::decrypt(const U8* src, U32 src_len, U8* dst, U32 dst_len)
 {
-	llerrs << "LLBlowfishCipher decrypt unsupported" << llendl;
+	LL_ERRS() << "LLBlowfishCipher decrypt unsupported" << LL_ENDL;
 	return 0;
 }
 
diff --git a/indra/llmessage/llbuffer.cpp b/indra/llmessage/llbuffer.cpp
index 01da20f060..bf62808340 100755
--- a/indra/llmessage/llbuffer.cpp
+++ b/indra/llmessage/llbuffer.cpp
@@ -32,8 +32,9 @@
 #include "llmath.h"
 #include "llstl.h"
 #include "llthread.h"
+#include <iterator>
 
-#define ASSERT_LLBUFFERARRAY_MUTEX_LOCKED llassert(!mMutexp || mMutexp->isSelfLocked());
+#define ASSERT_LLBUFFERARRAY_MUTEX_LOCKED() llassert(!mMutexp || mMutexp->isSelfLocked())
 
 /** 
  * LLSegment
@@ -180,8 +181,8 @@ bool LLHeapBuffer::reclaimSegment(const LLSegment& segment)
 		}
 		else if(mReclaimedBytes > mSize)
 		{
-			llwarns << "LLHeapBuffer reclaimed more memory than allocated."
-				<< " This is probably programmer error." << llendl;
+			LL_WARNS() << "LLHeapBuffer reclaimed more memory than allocated."
+				<< " This is probably programmer error." << LL_ENDL;
 		}
 		return true;
 	}
@@ -286,7 +287,7 @@ LLChannelDescriptors LLBufferArray::nextChannel()
 //mMutexp should be locked before calling this.
 S32 LLBufferArray::capacity() const
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 
 	S32 total = 0;
 	const_buffer_iterator_t iter = mBuffers.begin();
@@ -314,7 +315,7 @@ bool LLBufferArray::append(S32 channel, const U8* src, S32 len)
 //mMutexp should be locked before calling this.
 bool LLBufferArray::prepend(S32 channel, const U8* src, S32 len)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 
 	std::vector<LLSegment> segments;
 	if(copyIntoBuffers(channel, src, len, segments))
@@ -349,7 +350,7 @@ bool LLBufferArray::insertAfter(
 //mMutexp should be locked before calling this.
 LLBufferArray::segment_iterator_t LLBufferArray::splitAfter(U8* address)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 
 	segment_iterator_t end = mSegments.end();
 	segment_iterator_t it = getSegment(address);
@@ -381,14 +382,14 @@ LLBufferArray::segment_iterator_t LLBufferArray::splitAfter(U8* address)
 //mMutexp should be locked before calling this.
 LLBufferArray::segment_iterator_t LLBufferArray::beginSegment()
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	return mSegments.begin();
 }
 
 //mMutexp should be locked before calling this.
 LLBufferArray::segment_iterator_t LLBufferArray::endSegment()
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	return mSegments.end();
 }
 
@@ -397,7 +398,7 @@ LLBufferArray::segment_iterator_t LLBufferArray::constructSegmentAfter(
 	U8* address,
 	LLSegment& segment)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	segment_iterator_t rv = mSegments.begin();
 	segment_iterator_t end = mSegments.end();
 	if(!address)
@@ -446,7 +447,7 @@ LLBufferArray::segment_iterator_t LLBufferArray::constructSegmentAfter(
 //mMutexp should be locked before calling this.
 LLBufferArray::segment_iterator_t LLBufferArray::getSegment(U8* address)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	segment_iterator_t end = mSegments.end();
 	if(!address)
 	{
@@ -468,7 +469,7 @@ LLBufferArray::segment_iterator_t LLBufferArray::getSegment(U8* address)
 LLBufferArray::const_segment_iterator_t LLBufferArray::getSegment(
 	U8* address) const
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	const_segment_iterator_t end = mSegments.end();
 	if(!address)
 	{
@@ -623,7 +624,7 @@ U8* LLBufferArray::seek(
 	U8* start,
 	S32 delta) const
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	const_segment_iterator_t it;
 	const_segment_iterator_t end = mSegments.end();
 	U8* rv = start;
@@ -791,7 +792,7 @@ LLBufferArray::segment_iterator_t LLBufferArray::makeSegment(
 	S32 channel,
 	S32 len)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	// start at the end of the buffers, because it is the most likely
 	// to have free space.
 	LLSegment segment;
@@ -829,7 +830,7 @@ LLBufferArray::segment_iterator_t LLBufferArray::makeSegment(
 //mMutexp should be locked before calling this.
 bool LLBufferArray::eraseSegment(const segment_iterator_t& erase_iter)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 
 	// Find out which buffer contains the segment, and if it is found,
 	// ask it to reclaim the memory.
@@ -861,7 +862,7 @@ bool LLBufferArray::copyIntoBuffers(
 	S32 len,
 	std::vector<LLSegment>& segments)
 {
-	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED
+	ASSERT_LLBUFFERARRAY_MUTEX_LOCKED();
 	if(!src || !len) return false;
 	S32 copied = 0;
 	LLSegment segment;
diff --git a/indra/llmessage/llbufferstream.cpp b/indra/llmessage/llbufferstream.cpp
index a51a48edc3..ff1c9993cc 100755
--- a/indra/llmessage/llbufferstream.cpp
+++ b/indra/llmessage/llbufferstream.cpp
@@ -53,7 +53,7 @@ LLBufferStreamBuf::~LLBufferStreamBuf()
 // virtual
 int LLBufferStreamBuf::underflow()
 {
-	//lldebugs << "LLBufferStreamBuf::underflow()" << llendl;
+	//LL_DEBUGS() << "LLBufferStreamBuf::underflow()" << LL_ENDL;
 	if(!mBuffer)
 	{
 		return EOF;
diff --git a/indra/llmessage/llcachename.cpp b/indra/llmessage/llcachename.cpp
index 267c48e1d2..90ab56635f 100755
--- a/indra/llmessage/llcachename.cpp
+++ b/indra/llmessage/llcachename.cpp
@@ -341,7 +341,7 @@ bool LLCacheName::importFile(std::istream& istr)
 
 		++count;
 	}
-	llinfos << "LLCacheName loaded " << count << " agent names" << llendl;
+	LL_INFOS() << "LLCacheName loaded " << count << " agent names" << LL_ENDL;
 
 	count = 0;
 	LLSD groups = data[GROUPS];
@@ -362,7 +362,7 @@ bool LLCacheName::importFile(std::istream& istr)
 		impl.mReverseCache[entry->mGroupName] = id;
 		++count;
 	}
-	llinfos << "LLCacheName loaded " << count << " group names" << llendl;
+	LL_INFOS() << "LLCacheName loaded " << count << " group names" << LL_ENDL;
 	return true;
 }
 
@@ -438,7 +438,7 @@ void LLCacheName::localizeCacheName(std::string key, std::string value)
 	if (key!="" && value!= "" )
 		sCacheName[key]=value;
 	else
-		llwarns<< " Error localizing cache key " << key << " To "<< value<<llendl;
+		LL_WARNS()<< " Error localizing cache key " << key << " To "<< value<<LL_ENDL;
 }
 
 BOOL LLCacheName::getFullName(const LLUUID& id, std::string& fullname)
@@ -465,7 +465,7 @@ BOOL LLCacheName::getGroupName(const LLUUID& id, std::string& group)
 		// COUNTER-HACK to combat James' HACK in exportFile()...
 		// this group name was loaded from a name cache that did not
 		// bother to save the group name ==> we must ask for it
-		lldebugs << "LLCacheName queuing HACK group request: " << id << llendl;
+		LL_DEBUGS() << "LLCacheName queuing HACK group request: " << id << LL_ENDL;
 		entry = NULL;
 	}
 
@@ -674,8 +674,8 @@ void LLCacheName::processPending()
 
 	if(!impl.mUpstreamHost.isOk())
 	{
-		lldebugs << "LLCacheName::processPending() - bad upstream host."
-				 << llendl;
+		LL_DEBUGS() << "LLCacheName::processPending() - bad upstream host."
+				 << LL_ENDL;
 		return;
 	}
 
@@ -722,33 +722,33 @@ void LLCacheName::dump()
 		LLCacheNameEntry* entry = iter->second;
 		if (entry->mIsGroup)
 		{
-			llinfos
+			LL_INFOS()
 				<< iter->first << " = (group) "
 				<< entry->mGroupName
 				<< " @ " << entry->mCreateTime
-				<< llendl;
+				<< LL_ENDL;
 		}
 		else
 		{
-			llinfos
+			LL_INFOS()
 				<< iter->first << " = "
 				<< buildFullName(entry->mFirstName, entry->mLastName)
 				<< " @ " << entry->mCreateTime
-				<< llendl;
+				<< LL_ENDL;
 		}
 	}
 }
 
 void LLCacheName::dumpStats()
 {
-	llinfos << "Queue sizes: "
+	LL_INFOS() << "Queue sizes: "
 			<< " Cache=" << impl.mCache.size()
 			<< " AskName=" << impl.mAskNameQueue.size()
 			<< " AskGroup=" << impl.mAskGroupQueue.size()
 			<< " Pending=" << impl.mPendingQueue.size()
 			<< " Reply=" << impl.mReplyQueue.size()
 // 			<< " Observers=" << impl.mSignal.size()
-			<< llendl;
+			<< LL_ENDL;
 }
 
 void LLCacheName::clear()
@@ -884,7 +884,7 @@ void LLCacheName::Impl::processUUIDRequest(LLMessageSystem* msg, bool isGroup)
 	// level, hence having an upstream provider.
 	if (!mUpstreamHost.isOk())
 	{
-		llwarns << "LLCacheName - got UUID name/group request, but no upstream provider!" << llendl;
+		LL_WARNS() << "LLCacheName - got UUID name/group request, but no upstream provider!" << LL_ENDL;
 		return;
 	}
 
@@ -901,11 +901,11 @@ void LLCacheName::Impl::processUUIDRequest(LLMessageSystem* msg, bool isGroup)
 		{
 			if (isGroup != entry->mIsGroup)
 			{
-				llwarns << "LLCacheName - Asked for "
+				LL_WARNS() << "LLCacheName - Asked for "
 						<< (isGroup ? "group" : "user") << " name, "
 						<< "but found "
 						<< (entry->mIsGroup ? "group" : "user")
-						<< ": " << id << llendl;
+						<< ": " << id << LL_ENDL;
 			}
 			else
 			{
diff --git a/indra/llmessage/llcircuit.cpp b/indra/llmessage/llcircuit.cpp
index 0c2d4b823d..5aaada63b1 100755
--- a/indra/llmessage/llcircuit.cpp
+++ b/indra/llmessage/llcircuit.cpp
@@ -60,12 +60,12 @@
 const S32 PING_START_BLOCK = 3;		// How many pings behind we have to be to consider ourself blocked.
 const S32 PING_RELEASE_BLOCK = 2;	// How many pings behind we have to be to consider ourself unblocked.
 
-const F32 TARGET_PERIOD_LENGTH = 5.f;	// seconds
-const F32 LL_DUPLICATE_SUPPRESSION_TIMEOUT = 60.f; //seconds - this can be long, as time-based cleanup is
+const F32Seconds TARGET_PERIOD_LENGTH(5.f);
+const F32Seconds LL_DUPLICATE_SUPPRESSION_TIMEOUT(60.f); //this can be long, as time-based cleanup is
 													// only done when wrapping packetids, now...
 
 LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id, 
-							 const F32 circuit_heartbeat_interval, const F32 circuit_timeout)
+							 const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout)
 :	mHost (host),
 	mWrapID(0),
 	mPacketsOutID(0), 
@@ -84,7 +84,7 @@ LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id,
 	mPingsInTransit(0),
 	mLastPingID(0),
 	mPingDelay(INITIAL_PING_VALUE_MSEC), 
-	mPingDelayAveraged((F32)INITIAL_PING_VALUE_MSEC), 
+	mPingDelayAveraged(INITIAL_PING_VALUE_MSEC), 
 	mUnackedPacketCount(0),
 	mUnackedPacketBytes(0),
 	mLastPacketInTime(0.0),
@@ -110,13 +110,13 @@ LLCircuitData::LLCircuitData(const LLHost &host, TPACKETID in_id,
 {
 	// Need to guarantee that this time is up to date, we may be creating a circuit even though we haven't been
 	//  running a message system loop.
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds(TRUE);
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds(TRUE);
 	F32 distribution_offset = ll_frand();
 	
 	mPingTime = mt_sec;
 	mLastPingSendTime = mt_sec + mHeartbeatInterval * distribution_offset;
 	mLastPingReceivedTime = mt_sec;
-	mNextPingSendTime = mLastPingSendTime + 0.95*mHeartbeatInterval + ll_frand(0.1f*mHeartbeatInterval);
+	mNextPingSendTime = mLastPingSendTime + 0.95*mHeartbeatInterval + F32Seconds(ll_frand(0.1f*mHeartbeatInterval.value()));
 	mPeriodTime = mt_sec;
 
 	mLocalEndPointID.generate();
@@ -183,7 +183,7 @@ LLCircuitData::~LLCircuitData()
 		std::ostream_iterator<TPACKETID> append(str, " ");
 		str << "MSG: -> " << mHost << "\tABORTING RELIABLE:\t";
 		std::copy(doomed.begin(), doomed.end(), append);
-		llinfos << str.str() << llendl;
+		LL_INFOS() << str.str() << LL_ENDL;
 	}
 }
 
@@ -203,11 +203,11 @@ void LLCircuitData::ackReliablePacket(TPACKETID packet_num)
 			std::ostringstream str;
 			str << "MSG: <- " << packetp->mHost << "\tRELIABLE ACKED:\t"
 				<< packetp->mPacketID;
-			llinfos << str.str() << llendl;
+			LL_INFOS() << str.str() << LL_ENDL;
 		}
 		if (packetp->mCallback)
 		{
-			if (packetp->mTimeout < 0.f)   // negative timeout will always return timeout even for successful ack, for debugging
+			if (packetp->mTimeout < F32Seconds(0.f))   // negative timeout will always return timeout even for successful ack, for debugging
 			{
 				packetp->mCallback(packetp->mCallbackData,LL_ERR_TCP_TIMEOUT);					
 			}
@@ -231,17 +231,17 @@ void LLCircuitData::ackReliablePacket(TPACKETID packet_num)
 	if (iter != mFinalRetryPackets.end())
 	{
 		packetp = iter->second;
-		// llinfos << "Packet " << packet_num << " removed from the pending list" << llendl;
+		// LL_INFOS() << "Packet " << packet_num << " removed from the pending list" << LL_ENDL;
 		if(gMessageSystem->mVerboseLog)
 		{
 			std::ostringstream str;
 			str << "MSG: <- " << packetp->mHost << "\tRELIABLE ACKED:\t"
 				<< packetp->mPacketID;
-			llinfos << str.str() << llendl;
+			LL_INFOS() << str.str() << LL_ENDL;
 		}
 		if (packetp->mCallback)
 		{
-			if (packetp->mTimeout < 0.f)   // negative timeout will always return timeout even for successful ack, for debugging
+			if (packetp->mTimeout < F32Seconds(0.f))   // negative timeout will always return timeout even for successful ack, for debugging
 			{
 				packetp->mCallback(packetp->mCallbackData,LL_ERR_TCP_TIMEOUT);					
 			}
@@ -268,7 +268,7 @@ void LLCircuitData::ackReliablePacket(TPACKETID packet_num)
 
 
 
-S32 LLCircuitData::resendUnackedPackets(const F64 now)
+S32 LLCircuitData::resendUnackedPackets(const F64Seconds now)
 {
 	S32 resent_packets = 0;
 	LLReliablePacket *packetp;
@@ -320,8 +320,8 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 			if (mUnackedPacketBytes > 256000 && !(getPacketsOut() % 1024))
 			{
 				// Warn if we've got a lot of resends waiting.
-				llwarns << mHost << " has " << mUnackedPacketBytes 
-						<< " bytes of reliable messages waiting" << llendl;
+				LL_WARNS() << mHost << " has " << mUnackedPacketBytes 
+						<< " bytes of reliable messages waiting" << LL_ENDL;
 			}
 			// Stop resending.  There are less than 512000 unacked packets.
 			break;
@@ -341,7 +341,7 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 				std::ostringstream str;
 				str << "MSG: -> " << packetp->mHost
 					<< "\tRESENDING RELIABLE:\t" << packetp->mPacketID;
-				llinfos << str.str() << llendl;
+				LL_INFOS() << str.str() << LL_ENDL;
 			}
 
 			packetp->mBuffer[0] |= LL_RESENT_FLAG;  // tag packet id as being a resend	
@@ -355,7 +355,7 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 			// The new method, retry time based on ping
 			if (packetp->mPingBasedRetry)
 			{
-				packetp->mExpirationTime = now + llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, (LL_RELIABLE_TIMEOUT_FACTOR * getPingDelayAveraged()));
+				packetp->mExpirationTime = now + llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, F32Seconds(LL_RELIABLE_TIMEOUT_FACTOR * getPingDelayAveraged()));
 			}
 			else
 			{
@@ -390,10 +390,10 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 		if (now > packetp->mExpirationTime)
 		{
 			// fail (too many retries)
-			//llinfos << "Packet " << packetp->mPacketID << " removed from the pending list: exceeded retry limit" << llendl;
+			//LL_INFOS() << "Packet " << packetp->mPacketID << " removed from the pending list: exceeded retry limit" << LL_ENDL;
 			//if (packetp->mMessageName)
 			//{
-			//	llinfos << "Packet name " << packetp->mMessageName << llendl;
+			//	LL_INFOS() << "Packet name " << packetp->mMessageName << LL_ENDL;
 			//}
 			gMessageSystem->mFailedResendPackets++;
 
@@ -402,7 +402,7 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 				std::ostringstream str;
 				str << "MSG: -> " << packetp->mHost << "\tABORTING RELIABLE:\t"
 					<< packetp->mPacketID;
-				llinfos << str.str() << llendl;
+				LL_INFOS() << str.str() << LL_ENDL;
 			}
 
 			if (packetp->mCallback)
@@ -427,10 +427,11 @@ S32 LLCircuitData::resendUnackedPackets(const F64 now)
 }
 
 
-LLCircuit::LLCircuit(const F32 circuit_heartbeat_interval, const F32 circuit_timeout) : mLastCircuit(NULL),  
-	mHeartbeatInterval(circuit_heartbeat_interval), mHeartbeatTimeout(circuit_timeout)
-{
-}
+LLCircuit::LLCircuit(const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout) 
+:	mLastCircuit(NULL),  
+	mHeartbeatInterval(circuit_heartbeat_interval), 
+	mHeartbeatTimeout(circuit_timeout)
+{}
 
 LLCircuit::~LLCircuit()
 {
@@ -445,7 +446,7 @@ LLCircuit::~LLCircuit()
 LLCircuitData *LLCircuit::addCircuitData(const LLHost &host, TPACKETID in_id)
 {
 	// This should really validate if one already exists
-	llinfos << "LLCircuit::addCircuitData for " << host << llendl;
+	LL_INFOS() << "LLCircuit::addCircuitData for " << host << LL_ENDL;
 	LLCircuitData *tempp = new LLCircuitData(host, in_id, mHeartbeatInterval, mHeartbeatTimeout);
 	mCircuitData.insert(circuit_data_map::value_type(host, tempp));
 	mPingSet.insert(tempp);
@@ -456,7 +457,7 @@ LLCircuitData *LLCircuit::addCircuitData(const LLHost &host, TPACKETID in_id)
 
 void LLCircuit::removeCircuitData(const LLHost &host)
 {
-	llinfos << "LLCircuit::removeCircuitData for " << host << llendl;
+	LL_INFOS() << "LLCircuit::removeCircuitData for " << host << LL_ENDL;
 	mLastCircuit = NULL;
 	circuit_data_map::iterator it = mCircuitData.find(host);
 	if(it != mCircuitData.end())
@@ -471,7 +472,7 @@ void LLCircuit::removeCircuitData(const LLHost &host)
 		}
 		else
 		{
-			llwarns << "Couldn't find entry for next ping in ping set!" << llendl;
+			LL_WARNS() << "Couldn't find entry for next ping in ping set!" << LL_ENDL;
 		}
 
 		// Clean up from optimization maps
@@ -521,17 +522,17 @@ void LLCircuitData::setAllowTimeout(BOOL allow)
 // Reset per-period counters if necessary.
 void LLCircuitData::checkPeriodTime()
 {
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds();
-	F64 period_length = mt_sec - mPeriodTime;
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds period_length = mt_sec - mPeriodTime;
 	if ( period_length > TARGET_PERIOD_LENGTH)
 	{
-		F32 bps_in = (F32)(mBytesInThisPeriod * 8.f / period_length);
+		F32 bps_in = F32Bits(mBytesInThisPeriod).value() / period_length.value();
 		if (bps_in > mPeakBPSIn)
 		{
 			mPeakBPSIn = bps_in;
 		}
 
-		F32 bps_out = (F32)(mBytesOutThisPeriod * 8.f / period_length);
+		F32 bps_out = F32Bits(mBytesOutThisPeriod).value() / period_length.value();
 		if (bps_out > mPeakBPSOut)
 		{
 			mPeakBPSOut = bps_out;
@@ -539,23 +540,23 @@ void LLCircuitData::checkPeriodTime()
 
 		mBytesInLastPeriod	= mBytesInThisPeriod;
 		mBytesOutLastPeriod	= mBytesOutThisPeriod;
-		mBytesInThisPeriod	= 0;
-		mBytesOutThisPeriod	= 0;
-		mLastPeriodLength	= (F32)period_length;
+		mBytesInThisPeriod	= S32Bytes(0);
+		mBytesOutThisPeriod	= S32Bytes(0);
+		mLastPeriodLength	= period_length;
 
 		mPeriodTime = mt_sec;
 	}
 }
 
 
-void LLCircuitData::addBytesIn(S32 bytes)
+void LLCircuitData::addBytesIn(S32Bytes bytes)
 {
 	mBytesIn += bytes;
 	mBytesInThisPeriod += bytes;
 }
 
 
-void LLCircuitData::addBytesOut(S32 bytes)
+void LLCircuitData::addBytesOut(S32Bytes bytes)
 {
 	mBytesOut += bytes;
 	mBytesOutThisPeriod += bytes;
@@ -584,7 +585,7 @@ void LLCircuitData::addReliablePacket(S32 mSocket, U8 *buf_ptr, S32 buf_len, LLR
 
 void LLCircuit::resendUnackedPackets(S32& unacked_list_length, S32& unacked_list_size)
 {
-	F64 now = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds now = LLMessageSystem::getMessageTimeSeconds();
 	unacked_list_length = 0;
 	unacked_list_size = 0;
 
@@ -719,14 +720,14 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent)
 			{
 				std::ostringstream str;
 				str << "MSG: <- " << mHost << "\tRECOVERING LOST:\t" << id;
-				llinfos << str.str() << llendl;
+				LL_INFOS() << str.str() << LL_ENDL;
 			}
-			//			llinfos << "removing potential lost: " << id << llendl;
+			//			LL_INFOS() << "removing potential lost: " << id << LL_ENDL;
 			mPotentialLostPackets.erase(id);
 		}
 		else if (!receive_resent) // don't freak out over out-of-order reliable resends
 		{
-			U64 time = LLMessageSystem::getMessageTimeUsecs();
+			U64Microseconds time = LLMessageSystem::getMessageTimeUsecs();
 			TPACKETID index = mPacketsInID;
 			S32 gap_count = 0;
 			if ((index < id) && ((id - index) < 16))
@@ -738,10 +739,10 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent)
 						std::ostringstream str;
 						str << "MSG: <- " << mHost << "\tPACKET GAP:\t"
 							<< index;
-						llinfos << str.str() << llendl;
+						LL_INFOS() << str.str() << LL_ENDL;
 					}
 
-//						llinfos << "adding potential lost: " << index << llendl;
+//						LL_INFOS() << "adding potential lost: " << index << LL_ENDL;
 					mPotentialLostPackets[index] = time;
 					index++;
 					index = index % LL_MAX_OUT_PACKET_ID;
@@ -750,13 +751,13 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent)
 			}
 			else
 			{
-				llinfos << "packet_out_of_order - got packet " << id << " expecting " << index << " from " << mHost << llendl;
+				LL_INFOS() << "packet_out_of_order - got packet " << id << " expecting " << index << " from " << mHost << LL_ENDL;
 				if(gMessageSystem->mVerboseLog)
 				{
 					std::ostringstream str;
 					str << "MSG: <- " << mHost << "\tPACKET GAP:\t"
 						<< id << " expected " << index;
-					llinfos << str.str() << llendl;
+					LL_INFOS() << str.str() << LL_ENDL;
 				}
 			}
 				
@@ -765,11 +766,11 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent)
 
 			if (gap_count > 128)
 			{
-				llwarns << "Packet loss gap filler running amok!" << llendl;
+				LL_WARNS() << "Packet loss gap filler running amok!" << LL_ENDL;
 			}
 			else if (gap_count > 16)
 			{
-				llwarns << "Sustaining large amounts of packet loss!" << llendl;
+				LL_WARNS() << "Sustaining large amounts of packet loss!" << LL_ENDL;
 			}
 
 		}
@@ -780,7 +781,7 @@ void LLCircuitData::checkPacketInID(TPACKETID id, BOOL receive_resent)
 
 void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys)
 {
-	F64 cur_time = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds cur_time = LLMessageSystem::getMessageTimeSeconds();
 	S32 count = mPingSet.size();
 	S32 cur = 0;
 
@@ -818,7 +819,7 @@ void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys)
 			if (cdp->updateWatchDogTimers(msgsys))
             {
 				// Randomize our pings a bit by doing some up to 5% early or late
-				F64 dt = 0.95f*mHeartbeatInterval + ll_frand(0.1f*mHeartbeatInterval);
+				F64Seconds dt = 0.95f*mHeartbeatInterval + F32Seconds(ll_frand(0.1f*mHeartbeatInterval.value()));
 
 				// Remove it, and reinsert it with the new next ping time.
 				// Always remove before changing the sorting key.
@@ -846,7 +847,7 @@ void LLCircuit::updateWatchDogTimers(LLMessageSystem *msgsys)
 
 BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 {
-	F64 cur_time = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds cur_time = LLMessageSystem::getMessageTimeSeconds();
 	mLastPingSendTime = cur_time;
 
 	if (!checkCircuitTimeout())
@@ -889,8 +890,8 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 		wrapped_final = TRUE;
 	}
 
-	//llinfos << mHost << " - unacked count " << mUnackedPackets.size() << llendl;
-	//llinfos << mHost << " - final count " << mFinalRetryPackets.size() << llendl;
+	//LL_INFOS() << mHost << " - unacked count " << mUnackedPackets.size() << LL_ENDL;
+	//LL_INFOS() << mHost << " - final count " << mFinalRetryPackets.size() << LL_ENDL;
 	if (wrapped != wrapped_final)
 	{
 		// One of the "unacked" or "final" lists hasn't wrapped.  Whichever one
@@ -900,12 +901,12 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 			// Hasn't wrapped, so the one on the
 			// unacked packet list is older
 			packet_id = iter->first;
-			//llinfos << mHost << ": nowrapped unacked" << llendl;
+			//LL_INFOS() << mHost << ": nowrapped unacked" << LL_ENDL;
 		}
 		else
 		{
 			packet_id = iter_final->first;
-			//llinfos << mHost << ": nowrapped final" << llendl;
+			//LL_INFOS() << mHost << ": nowrapped final" << LL_ENDL;
 		}
 	}
 	else
@@ -917,7 +918,7 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 			// Send the ID of the last packet we sent out.
 			// This will flush all of the destination's
 			// unacked packets, theoretically.
-			//llinfos << mHost << ": No unacked!" << llendl;
+			//LL_INFOS() << mHost << ": No unacked!" << LL_ENDL;
 			packet_id = getPacketOutID();
 		}
 		else
@@ -928,7 +929,7 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 				// Unacked list has the lowest so far
 				packet_id = iter->first;
 				had_unacked = TRUE;
-				//llinfos << mHost << ": Unacked" << llendl;
+				//LL_INFOS() << mHost << ": Unacked" << LL_ENDL;
 			}
 
 			if (iter_final != mFinalRetryPackets.end())
@@ -938,13 +939,13 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 				{
 					// Both had a packet, use the lowest.
 					packet_id = llmin(packet_id, iter_final->first);
-					//llinfos << mHost << ": Min of unacked/final" << llendl;
+					//LL_INFOS() << mHost << ": Min of unacked/final" << LL_ENDL;
 				}
 				else
 				{
 					// Only the final had a packet, use it.
 					packet_id = iter_final->first;
-					//llinfos << mHost << ": Final!" << llendl;
+					//LL_INFOS() << mHost << ": Final!" << LL_ENDL;
 				}
 			}
 		}
@@ -963,12 +964,12 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 	// be considered lost
 
 	LLCircuitData::packet_time_map::iterator it;
-	U64 timeout = (U64)(1000000.0*llmin(LL_MAX_LOST_TIMEOUT, getPingDelayAveraged() * LL_LOST_TIMEOUT_FACTOR));
+	U64Microseconds timeout = llmin(LL_MAX_LOST_TIMEOUT, F32Seconds(getPingDelayAveraged()) * LL_LOST_TIMEOUT_FACTOR);
 
-	U64 mt_usec = LLMessageSystem::getMessageTimeUsecs();
+	U64Microseconds mt_usec = LLMessageSystem::getMessageTimeUsecs();
 	for (it = mPotentialLostPackets.begin(); it != mPotentialLostPackets.end(); )
 	{
-		U64 delta_t_usec = mt_usec - (*it).second;
+		U64Microseconds delta_t_usec = mt_usec - (*it).second;
 		if (delta_t_usec > timeout)
 		{
 			// let's call this one a loss!
@@ -979,7 +980,7 @@ BOOL LLCircuitData::updateWatchDogTimers(LLMessageSystem *msgsys)
 				std::ostringstream str;
 				str << "MSG: <- " << mHost << "\tLOST PACKET:\t"
 					<< (*it).first;
-				llinfos << str.str() << llendl;
+				LL_INFOS() << str.str() << LL_ENDL;
 			}
 			mPotentialLostPackets.erase(it++);
 		}
@@ -999,8 +1000,8 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id)
 
 	// we want to KEEP all x where oldest_id <= x <= last incoming packet, and delete everything else.
 
-	//llinfos << mHost << ": clearing before oldest " << oldest_id << llendl;
-	//llinfos << "Recent list before: " << mRecentlyReceivedReliablePackets.size() << llendl;
+	//LL_INFOS() << mHost << ": clearing before oldest " << oldest_id << LL_ENDL;
+	//LL_INFOS() << "Recent list before: " << mRecentlyReceivedReliablePackets.size() << LL_ENDL;
 	if (oldest_id < mHighestPacketID)
 	{
 		// Clean up everything with a packet ID less than oldest_id.
@@ -1014,7 +1015,7 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id)
 	// Do timeout checks on everything with an ID > mHighestPacketID.
 	// This should be empty except for wrapping IDs.  Thus, this should be
 	// highly rare.
-	U64 mt_usec = LLMessageSystem::getMessageTimeUsecs();
+	U64Microseconds mt_usec = LLMessageSystem::getMessageTimeUsecs();
 
 	packet_time_map::iterator pit;
 	for(pit = mRecentlyReceivedReliablePackets.upper_bound(mHighestPacketID);
@@ -1023,14 +1024,14 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id)
 		// Validate that the packet ID seems far enough away
 		if ((pit->first - mHighestPacketID) < 100)
 		{
-			llwarns << "Probably incorrectly timing out non-wrapped packets!" << llendl;
+			LL_WARNS() << "Probably incorrectly timing out non-wrapped packets!" << LL_ENDL;
 		}
-		U64 delta_t_usec = mt_usec - (*pit).second;
-		F64 delta_t_sec = delta_t_usec * SEC_PER_USEC;
+		U64Microseconds delta_t_usec = mt_usec - (*pit).second;
+		F64Seconds delta_t_sec = delta_t_usec;
 		if (delta_t_sec > LL_DUPLICATE_SUPPRESSION_TIMEOUT)
 		{
 			// enough time has elapsed we're not likely to get a duplicate on this one
-			llinfos << "Clearing " << pit->first << " from recent list" << llendl;
+			LL_INFOS() << "Clearing " << pit->first << " from recent list" << LL_ENDL;
 			mRecentlyReceivedReliablePackets.erase(pit++);
 		}
 		else
@@ -1038,27 +1039,27 @@ void LLCircuitData::clearDuplicateList(TPACKETID oldest_id)
 			++pit;
 		}
 	}
-	//llinfos << "Recent list after: " << mRecentlyReceivedReliablePackets.size() << llendl;
+	//LL_INFOS() << "Recent list after: " << mRecentlyReceivedReliablePackets.size() << LL_ENDL;
 }
 
 BOOL LLCircuitData::checkCircuitTimeout()
 {
-	F64 time_since_last_ping = LLMessageSystem::getMessageTimeSeconds() - mLastPingReceivedTime;
+	F64Seconds time_since_last_ping = LLMessageSystem::getMessageTimeSeconds() - mLastPingReceivedTime;
 
 	// Nota Bene: This needs to be turned off if you are debugging multiple simulators
 	if (time_since_last_ping > mHeartbeatTimeout)
 	{
-		llwarns << "LLCircuitData::checkCircuitTimeout for " << mHost << " last ping " << time_since_last_ping << " seconds ago." <<llendl;
+		LL_WARNS() << "LLCircuitData::checkCircuitTimeout for " << mHost << " last ping " << time_since_last_ping << " seconds ago." <<LL_ENDL;
 		setAlive(FALSE);
 		if (mTimeoutCallback)
 		{
-			llwarns << "LLCircuitData::checkCircuitTimeout for " << mHost << " calling callback." << llendl;
+			LL_WARNS() << "LLCircuitData::checkCircuitTimeout for " << mHost << " calling callback." << LL_ENDL;
 			mTimeoutCallback(mHost, mTimeoutUserData);
 		}
 		if (!isAlive())
 		{
 			// The callback didn't try and resurrect the circuit.  We should kill it.
-			llwarns << "LLCircuitData::checkCircuitTimeout for " << mHost << " still dead, dropping." << llendl;
+			LL_WARNS() << "LLCircuitData::checkCircuitTimeout for " << mHost << " still dead, dropping." << LL_ENDL;
 			return FALSE;
 		}
 	}
@@ -1121,7 +1122,7 @@ void LLCircuit::sendAcks()
 				str << "MSG: -> " << cd->mHost << "\tPACKET ACKS:\t";
 				std::ostream_iterator<TPACKETID> append(str, " ");
 				std::copy(cd->mAcks.begin(), cd->mAcks.end(), append);
-				llinfos << str.str() << llendl;
+				LL_INFOS() << str.str() << LL_ENDL;
 			}
 
 			// empty out the acks list
@@ -1139,40 +1140,40 @@ std::ostream& operator<<(std::ostream& s, LLCircuitData& circuit)
 	F32 age = circuit.mExistenceTimer.getElapsedTimeF32();
 
 	using namespace std;
-	s << "Circuit " << circuit.mHost << " ";
-	s << circuit.mRemoteID << " ";
-	s << (circuit.mbAlive ? "Alive" : "Not Alive") << " ";
-	s << (circuit.mbAllowTimeout ? "Timeout Allowed" : "Timeout Not Allowed");
-	s << endl;
-
-	s << " Packets Lost: " << circuit.mPacketsLost;
-	s << " Measured Ping: " << circuit.mPingDelay;
-	s << " Averaged Ping: " << circuit.mPingDelayAveraged;
-	s << endl;
-
-	s << "Global In/Out " << S32(age) << " sec";
-	s << " KBytes: " << circuit.mBytesIn / 1024 << "/" << circuit.mBytesOut / 1024;
-	s << " Kbps: ";
-	s << S32(circuit.mBytesIn * 8.f / circuit.mExistenceTimer.getElapsedTimeF32() / 1024.f);
-	s << "/";
-	s << S32(circuit.mBytesOut * 8.f / circuit.mExistenceTimer.getElapsedTimeF32() / 1024.f);
-	s << " Packets: " << circuit.mPacketsIn << "/" << circuit.mPacketsOut;
-	s << endl;
-
-	s << "Recent In/Out   " << S32(circuit.mLastPeriodLength) << " sec";
-	s << " KBytes: ";
-	s << circuit.mBytesInLastPeriod / 1024;
-	s << "/";
-	s << circuit.mBytesOutLastPeriod / 1024;
-	s << " Kbps: ";
-	s << S32(circuit.mBytesInLastPeriod * 8.f / circuit.mLastPeriodLength / 1024.f);
-	s << "/";
-	s << S32(circuit.mBytesOutLastPeriod * 8.f / circuit.mLastPeriodLength / 1024.f);
-	s << " Peak kbps: ";
-	s << S32(circuit.mPeakBPSIn / 1024.f);
-	s << "/";
-	s << S32(circuit.mPeakBPSOut / 1024.f);
-	s << endl;
+	s << "Circuit " << circuit.mHost << " "
+		<< circuit.mRemoteID << " "
+		<< (circuit.mbAlive ? "Alive" : "Not Alive") << " "
+		<< (circuit.mbAllowTimeout ? "Timeout Allowed" : "Timeout Not Allowed")
+		<< endl;
+
+	s << " Packets Lost: " << circuit.mPacketsLost
+		<< " Measured Ping: " << circuit.mPingDelay
+		<< " Averaged Ping: " << circuit.mPingDelayAveraged
+		<< endl;
+
+	s << "Global In/Out " << S32(age) << " sec"
+		<< " KBytes: " << circuit.mBytesIn.valueInUnits<LLUnits::Kilobytes>() << "/" << circuit.mBytesOut.valueInUnits<LLUnits::Kilobytes>()
+		<< " Kbps: "
+		<< S32(circuit.mBytesIn.valueInUnits<LLUnits::Kilobits>() / circuit.mExistenceTimer.getElapsedTimeF32().value())
+		<< "/"
+		<< S32(circuit.mBytesOut.valueInUnits<LLUnits::Kilobits>() / circuit.mExistenceTimer.getElapsedTimeF32().value())
+		<< " Packets: " << circuit.mPacketsIn << "/" << circuit.mPacketsOut
+		<< endl;
+
+	s << "Recent In/Out   " << circuit.mLastPeriodLength
+		<< " KBytes: "
+		<< circuit.mBytesInLastPeriod.valueInUnits<LLUnits::Kilobytes>()
+		<< "/"
+		<< circuit.mBytesOutLastPeriod.valueInUnits<LLUnits::Kilobytes>()
+		<< " Kbps: "
+		<< (S32)(circuit.mBytesInLastPeriod.valueInUnits<LLUnits::Kilobits>() / circuit.mLastPeriodLength.value())
+		<< "/"
+		<< (S32)(circuit.mBytesOutLastPeriod.valueInUnits<LLUnits::Kilobits>() / circuit.mLastPeriodLength.value())
+		<< " Peak kbps: "
+		<< S32(circuit.mPeakBPSIn / 1024.f)
+		<< "/"
+		<< S32(circuit.mPeakBPSOut / 1024.f)
+		<< endl;
 
 	return s;
 }
@@ -1188,7 +1189,7 @@ void LLCircuitData::dumpResendCountAndReset()
 {
 	if (mCurrentResendCount)
 	{
-		llinfos << "Circuit: " << mHost << " resent " << mCurrentResendCount << " packets" << llendl;
+		LL_INFOS() << "Circuit: " << mHost << " resent " << mCurrentResendCount << " packets" << LL_ENDL;
 		mCurrentResendCount = 0;
 	}
 }
@@ -1256,11 +1257,11 @@ void LLCircuitData::setPacketInID(TPACKETID id)
 
 void LLCircuitData::pingTimerStop(const U8 ping_id)
 {
-	F64 mt_secs = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds mt_secs = LLMessageSystem::getMessageTimeSeconds();
 
 	// Nota Bene: no averaging of ping times until we get a feel for how this works
-	F64 time = mt_secs - mPingTime;
-	if (time == 0.0)
+	F64Seconds time = mt_secs - mPingTime;
+	if (time == F32Seconds(0.0))
 	{
 		// Ack, we got our ping response on the same frame! Sigh, let's get a real time otherwise
 		// all of our ping calculations will be skewed.
@@ -1276,7 +1277,7 @@ void LLCircuitData::pingTimerStop(const U8 ping_id)
 		delta_ping += 256;
 	}
 
-	U32 msec = (U32) ((delta_ping*mHeartbeatInterval  + time) * 1000.f);
+	U32Milliseconds msec = delta_ping*mHeartbeatInterval + time;
 	setPingDelay(msec);
 
 	mPingsInTransit = delta_ping;
@@ -1305,13 +1306,13 @@ U32 LLCircuitData::getPacketsIn() const
 }
 
 
-S32 LLCircuitData::getBytesIn() const
+S32Bytes LLCircuitData::getBytesIn() const
 {
 	return mBytesIn;
 }
 
 
-S32 LLCircuitData::getBytesOut() const
+S32Bytes LLCircuitData::getBytesOut() const
 {
 	return mBytesOut;
 }
@@ -1353,41 +1354,41 @@ BOOL LLCircuitData::getAllowTimeout() const
 }
 
 
-U32 LLCircuitData::getPingDelay() const
+U32Milliseconds LLCircuitData::getPingDelay() const
 {
 	return mPingDelay;
 }
 
 
-F32 LLCircuitData::getPingInTransitTime()
+F32Milliseconds LLCircuitData::getPingInTransitTime()
 {
 	// This may be inaccurate in the case of a circuit that was "dead" and then revived,
 	// but only until the first round trip ping is sent - djs
-	F32 time_since_ping_was_sent = 0;
+	F32Milliseconds time_since_ping_was_sent(0);
 
 	if (mPingsInTransit)
 	{
-		time_since_ping_was_sent =  (F32)((mPingsInTransit*mHeartbeatInterval - 1) 
-			+ (LLMessageSystem::getMessageTimeSeconds() - mPingTime))*1000.f;
+		time_since_ping_was_sent =  ((mPingsInTransit*mHeartbeatInterval - F32Seconds(1)) 
+			+ (LLMessageSystem::getMessageTimeSeconds() - mPingTime));
 	}
 
 	return time_since_ping_was_sent;
 }
 
 
-void LLCircuitData::setPingDelay(U32 ping)
+void LLCircuitData::setPingDelay(U32Milliseconds ping)
 {
 	mPingDelay = ping;
-	mPingDelayAveraged = llmax((F32)ping, getPingDelayAveraged());
+	mPingDelayAveraged = llmax((F32Milliseconds)ping, getPingDelayAveraged());
 	mPingDelayAveraged = ((1.f - LL_AVERAGED_PING_ALPHA) * mPingDelayAveraged) 
-						  + (LL_AVERAGED_PING_ALPHA * (F32) ping);
+						  + (LL_AVERAGED_PING_ALPHA * (F32Milliseconds) ping);
 	mPingDelayAveraged = llclamp(mPingDelayAveraged, 
 								 LL_AVERAGED_PING_MIN,
 								 LL_AVERAGED_PING_MAX);
 }
 
 
-F32 LLCircuitData::getPingDelayAveraged()
+F32Milliseconds LLCircuitData::getPingDelayAveraged()
 {
 	return llmin(llmax(getPingInTransitTime(), mPingDelayAveraged), LL_AVERAGED_PING_MAX);
 }
diff --git a/indra/llmessage/llcircuit.h b/indra/llmessage/llcircuit.h
index 430d6358f7..5b109fc218 100755
--- a/indra/llmessage/llcircuit.h
+++ b/indra/llmessage/llcircuit.h
@@ -34,7 +34,6 @@
 #include "llerror.h"
 
 #include "lltimer.h"
-#include "timing.h"
 #include "net.h"
 #include "llhost.h"
 #include "llpacketack.h"
@@ -45,12 +44,14 @@
 // Constants
 //
 const F32 LL_AVERAGED_PING_ALPHA = 0.2f;  // relaxation constant on ping running average
-const F32 LL_AVERAGED_PING_MAX = 2000;    // msec
-const F32 LL_AVERAGED_PING_MIN =  100;    // msec  // IW: increased to avoid retransmits when a process is slow
+const F32Milliseconds LL_AVERAGED_PING_MAX(2000);    
+const F32Milliseconds LL_AVERAGED_PING_MIN(100);    // increased to avoid retransmits when a process is slow
 
-const U32 INITIAL_PING_VALUE_MSEC = 1000; // initial value for the ping delay, or for ping delay for an unknown circuit
+const U32Milliseconds INITIAL_PING_VALUE_MSEC(1000); // initial value for the ping delay, or for ping delay for an unknown circuit
 
 const TPACKETID LL_MAX_OUT_PACKET_ID = 0x01000000;
+const int LL_ERR_CIRCUIT_GONE   = -23017;
+const int LL_ERR_TCP_TIMEOUT    = -23016;
 
 // 0 - flags
 // [1,4] - packetid
@@ -76,10 +77,10 @@ class LLCircuitData
 {
 public:
 	LLCircuitData(const LLHost &host, TPACKETID in_id, 
-				  const F32 circuit_heartbeat_interval, const F32 circuit_timeout);
+				  const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout);
 	~LLCircuitData();
 
-	S32		resendUnackedPackets(const F64 now);
+	S32		resendUnackedPackets(const F64Seconds now);
 	void	clearDuplicateList(TPACKETID oldest_id);
 
 
@@ -105,18 +106,18 @@ public:
 	// mLocalEndPointID should only ever be setup in the LLCircuitData constructor
 	const		LLUUID& getLocalEndPointID() const { return mLocalEndPointID; }
 
-	U32		getPingDelay() const;
+	U32Milliseconds	getPingDelay() const;
 	S32				getPingsInTransit() const			{ return mPingsInTransit; }
 
 	// ACCESSORS
 	BOOL		isAlive() const;
 	BOOL		isBlocked() const;
 	BOOL		getAllowTimeout() const;
-	F32			getPingDelayAveraged();
-	F32			getPingInTransitTime();
+	F32Milliseconds	getPingDelayAveraged();
+	F32Milliseconds	getPingInTransitTime();
 	U32			getPacketsIn() const;
-	S32			getBytesIn() const;
-	S32			getBytesOut() const;
+	S32Bytes	getBytesIn() const;
+	S32Bytes	getBytesOut() const;
 	U32			getPacketsOut() const;
 	U32			getPacketsLost() const;
 	TPACKETID	getPacketOutID() const;
@@ -124,10 +125,10 @@ public:
 	F32			getAgeInSeconds() const;
 	S32			getUnackedPacketCount() const	{ return mUnackedPacketCount; }
 	S32			getUnackedPacketBytes() const	{ return mUnackedPacketBytes; }
-	F64         getNextPingSendTime() const { return mNextPingSendTime; }
+	F64Seconds  getNextPingSendTime() const { return mNextPingSendTime; }
     U32         getLastPacketGap() const { return mLastPacketGap; }
     LLHost      getHost() const { return mHost; }
-	F64			getLastPacketInTime() const		{ return mLastPacketInTime;	}
+	F64Seconds	getLastPacketInTime() const		{ return mLastPacketInTime;	}
 
 	LLThrottleGroup &getThrottleGroup()		{	return mThrottles; }
 
@@ -163,11 +164,11 @@ protected:
 	TPACKETID		nextPacketOutID();
 	void				setPacketInID(TPACKETID id);
 	void					checkPacketInID(TPACKETID id, BOOL receive_resent);
-	void			setPingDelay(U32 ping);
+	void			setPingDelay(U32Milliseconds ping);
 	BOOL			checkCircuitTimeout();	// Return FALSE if the circuit is dead and should be cleaned up
 
-	void			addBytesIn(S32 bytes);
-	void			addBytesOut(S32 bytes);
+	void			addBytesIn(S32Bytes bytes);
+	void			addBytesOut(S32Bytes bytes);
 
 	U8				nextPingID()			{ mLastPingID++; return mLastPingID; }
 
@@ -218,20 +219,20 @@ protected:
 	BOOL	mBlocked;					// Blocked is true if the circuit is hosed, i.e. far behind on pings
 
 	// Not sure what the difference between this and mLastPingSendTime is
-	F64		mPingTime;					// Time at which a ping was sent.
+	F64Seconds	mPingTime;					// Time at which a ping was sent.
 
-	F64		mLastPingSendTime;			// Time we last sent a ping
-	F64		mLastPingReceivedTime;		// Time we last received a ping
-	F64     mNextPingSendTime;          // Time to try and send the next ping
-	S32		mPingsInTransit;			// Number of pings in transit
-	U8		mLastPingID;				// ID of the last ping that we sent out
+	F64Seconds	mLastPingSendTime;			// Time we last sent a ping
+	F64Seconds	mLastPingReceivedTime;		// Time we last received a ping
+	F64Seconds  mNextPingSendTime;          // Time to try and send the next ping
+	S32			mPingsInTransit;			// Number of pings in transit
+	U8			mLastPingID;				// ID of the last ping that we sent out
 
 
 	// Used for determining the resend time for reliable resends.
-	U32		mPingDelay;             // raw ping delay
-	F32		mPingDelayAveraged;     // averaged ping delay (fast attack/slow decay)
+	U32Milliseconds		mPingDelay;             // raw ping delay
+	F32Milliseconds		mPingDelayAveraged;     // averaged ping delay (fast attack/slow decay)
 
-	typedef std::map<TPACKETID, U64> packet_time_map;
+	typedef std::map<TPACKETID, U64Microseconds> packet_time_map;
 
 	packet_time_map							mPotentialLostPackets;
 	packet_time_map							mRecentlyReceivedReliablePackets;
@@ -246,7 +247,7 @@ protected:
 	S32										mUnackedPacketCount;
 	S32										mUnackedPacketBytes;
 
-	F64										mLastPacketInTime;		// Time of last packet arrival
+	F64Seconds								mLastPacketInTime;		// Time of last packet arrival
 
 	LLUUID									mLocalEndPointID;
 
@@ -258,24 +259,24 @@ protected:
 	U32		mPacketsOut;
 	U32		mPacketsIn;
 	S32		mPacketsLost;
-	S32		mBytesIn;
-	S32		mBytesOut;
-
-	F32		mLastPeriodLength;		// seconds
-	S32		mBytesInLastPeriod;
-	S32		mBytesOutLastPeriod;
-	S32		mBytesInThisPeriod;
-	S32		mBytesOutThisPeriod;
+	S32Bytes	mBytesIn,
+				mBytesOut;
+
+	F32Seconds	mLastPeriodLength;	
+	S32Bytes	mBytesInLastPeriod;
+	S32Bytes	mBytesOutLastPeriod;
+	S32Bytes	mBytesInThisPeriod;
+	S32Bytes	mBytesOutThisPeriod;
 	F32		mPeakBPSIn;				// bits per second, max of all period bps
 	F32		mPeakBPSOut;			// bits per second, max of all period bps
-	F64		mPeriodTime;
+	F64Seconds	mPeriodTime;
 	LLTimer	mExistenceTimer;	    // initialized when circuit created, used to track bandwidth numbers
 
 	S32		mCurrentResendCount;	// Number of resent packets since last spam
     U32     mLastPacketGap;         // Gap in sequence number of last packet.
 
-	const F32 mHeartbeatInterval;
-	const F32 mHeartbeatTimeout;
+	const F32Seconds mHeartbeatInterval;
+	const F32Seconds mHeartbeatTimeout;
 };
 
 
@@ -285,7 +286,7 @@ class LLCircuit
 {
 public:
 	// CREATORS
-	LLCircuit(const F32 circuit_heartbeat_interval, const F32 circuit_timeout);
+	LLCircuit(const F32Seconds circuit_heartbeat_interval, const F32Seconds circuit_timeout);
 	~LLCircuit();
 
 	// ACCESSORS
@@ -340,7 +341,7 @@ protected:
 	mutable LLCircuitData* mLastCircuit;
 
 private:
-	const F32 mHeartbeatInterval;
-	const F32 mHeartbeatTimeout;
+	const F32Seconds mHeartbeatInterval;
+	const F32Seconds mHeartbeatTimeout;
 };
 #endif
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index 081f070866..1ffca5a292 100755
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -100,7 +100,7 @@ void check_curl_code(CURLcode code)
 	{
 		// linux appears to throw a curl error once per session for a bad initialization
 		// at a pretty random time (when enabling cookies).
-		llinfos << "curl error detected: " << curl_easy_strerror(code) << llendl;
+		LL_INFOS() << "curl error detected: " << curl_easy_strerror(code) << LL_ENDL;
 	}
 }
 
@@ -110,7 +110,7 @@ void check_curl_multi_code(CURLMcode code)
 	{
 		// linux appears to throw a curl error once per session for a bad initialization
 		// at a pretty random time (when enabling cookies).
-		llinfos << "curl multi error detected: " << curl_multi_strerror(code) << llendl;
+		LL_INFOS() << "curl multi error detected: " << curl_multi_strerror(code) << LL_ENDL;
 	}
 }
 
@@ -155,7 +155,7 @@ void LLCurl::Responder::errorWithContent(
 // virtual
 void LLCurl::Responder::error(U32 status, const std::string& reason)
 {
-	llinfos << mURL << " [" << status << "]: " << reason << llendl;
+	LL_INFOS() << mURL << " [" << status << "]: " << reason << LL_ENDL;
 }
 
 // virtual
@@ -180,7 +180,7 @@ void LLCurl::Responder::completedRaw(
 	const bool emit_errors = false;
 	if (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXML(content, istr, emit_errors))
 	{
-		llinfos << "Failed to deserialize LLSD. " << mURL << " [" << status << "]: " << reason << llendl;
+		LL_INFOS() << "Failed to deserialize LLSD. " << mURL << " [" << status << "]: " << reason << LL_ENDL;
 		content["reason"] = reason;
 	}
 
@@ -248,7 +248,7 @@ void LLCurl::Easy::releaseEasyHandle(CURL* handle)
 	if (!handle)
 	{
 		return ; //handle allocation failed.
-		//llerrs << "handle cannot be NULL!" << llendl;
+		//LL_ERRS() << "handle cannot be NULL!" << LL_ENDL;
 	}
 
 	LLMutexLock lock(sHandleMutexp) ;
@@ -270,7 +270,7 @@ void LLCurl::Easy::releaseEasyHandle(CURL* handle)
 	}
 	else
 	{
-		llerrs << "Invalid handle." << llendl;
+		LL_ERRS() << "Invalid handle." << LL_ENDL;
 	}
 }
 
@@ -289,7 +289,7 @@ LLCurl::Easy* LLCurl::Easy::getEasy()
 	if (!easy->mCurlEasyHandle)
 	{
 		// this can happen if we have too many open files (fails in c-ares/ares_init.c)
-		llwarns << "allocEasyHandle() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << llendl;
+		LL_WARNS() << "allocEasyHandle() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << LL_ENDL;
 		delete easy;
 		return NULL;
 	}
@@ -552,7 +552,7 @@ LLCurl::Multi::Multi(F32 idle_time_out)
 	mCurlMultiHandle = LLCurl::newMultiHandle();
 	if (!mCurlMultiHandle)
 	{
-		llwarns << "curl_multi_init() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << llendl;
+		LL_WARNS() << "curl_multi_init() returned NULL! Easy handles: " << gCurlEasyCount << " Multi handles: " << gCurlMultiCount << LL_ENDL;
 		mCurlMultiHandle = LLCurl::newMultiHandle();
 	}
 	
@@ -827,8 +827,8 @@ S32 LLCurl::Multi::process()
 			else
 			{
 				response = 499;
-				//*TODO: change to llwarns
-				llerrs << "cleaned up curl request completed!" << llendl;
+				//*TODO: change to LL_WARNS()
+				LL_ERRS() << "cleaned up curl request completed!" << LL_ENDL;
 			}
 			if (response >= 400)
 			{
@@ -873,7 +873,7 @@ bool LLCurl::Multi::addEasy(Easy* easy)
 	check_curl_multi_code(mcode);
 	//if (mcode != CURLM_OK)
 	//{
-	//	llwarns << "Curl Error: " << curl_multi_strerror(mcode) << llendl;
+	//	LL_WARNS() << "Curl Error: " << curl_multi_strerror(mcode) << LL_ENDL;
 	//	return false;
 	//}
 	return true;
@@ -990,7 +990,7 @@ void LLCurlThread::addMulti(LLCurl::Multi* multi)
 
 	if (!addRequest(req))
 	{
-		llwarns << "curl request added when the thread is quitted" << llendl;
+		LL_WARNS() << "curl request added when the thread is quitted" << LL_ENDL;
 	}
 }
 	
@@ -1097,7 +1097,7 @@ bool LLCurlRequest::addEasy(LLCurl::Easy* easy)
 	
 	if (mProcessing)
 	{
-		llerrs << "Posting to a LLCurlRequest instance from within a responder is not allowed (causes DNS timeouts)." << llendl;
+		LL_ERRS() << "Posting to a LLCurlRequest instance from within a responder is not allowed (causes DNS timeouts)." << LL_ENDL;
 	}
 	bool res = mActiveMulti->addEasy(easy);
 	return res;
@@ -1161,7 +1161,7 @@ bool LLCurlRequest::post(const std::string& url,
 	easy->slist_append("Content-Type: application/llsd+xml");
 	easy->setHeaders();
 
-	lldebugs << "POSTING: " << bytes << " bytes." << llendl;
+	LL_DEBUGS() << "POSTING: " << bytes << " bytes." << LL_ENDL;
 	bool res = addEasy(easy);
 	return res;
 }
@@ -1189,7 +1189,7 @@ bool LLCurlRequest::post(const std::string& url,
 	easy->slist_append("Content-Type: application/octet-stream");
 	easy->setHeaders();
 
-	lldebugs << "POSTING: " << bytes << " bytes." << llendl;
+	LL_DEBUGS() << "POSTING: " << bytes << " bytes." << LL_ENDL;
 	bool res = addEasy(easy);
 	return res;
 }
@@ -1570,7 +1570,7 @@ void LLCurlEasyRequest::sendRequest(const std::string& url)
 {
 	llassert_always(!mRequestSent);
 	mRequestSent = true;
-	lldebugs << url << llendl;
+	LL_DEBUGS() << url << LL_ENDL;
 	if (isValid() && mEasy)
 	{
 		mEasy->setHeaders();
@@ -1777,7 +1777,7 @@ CURLM* LLCurl::newMultiHandle()
 
 	if(sTotalHandles + 1 > sMaxHandles)
 	{
-		llwarns << "no more handles available." << llendl ;
+		LL_WARNS() << "no more handles available." << LL_ENDL ;
 		return NULL ; //failed
 	}
 	sTotalHandles++;
@@ -1785,7 +1785,7 @@ CURLM* LLCurl::newMultiHandle()
 	CURLM* ret = curl_multi_init() ;
 	if(!ret)
 	{
-		llwarns << "curl_multi_init failed." << llendl ;
+		LL_WARNS() << "curl_multi_init failed." << LL_ENDL ;
 	}
 
 	return ret ;
@@ -1811,7 +1811,7 @@ CURL*  LLCurl::newEasyHandle()
 
 	if(sTotalHandles + 1 > sMaxHandles)
 	{
-		llwarns << "no more handles available." << llendl ;
+		LL_WARNS() << "no more handles available." << LL_ENDL ;
 		return NULL ; //failed
 	}
 	sTotalHandles++;
@@ -1819,7 +1819,7 @@ CURL*  LLCurl::newEasyHandle()
 	CURL* ret = createStandardCurlHandle();
 	if(!ret)
 	{
-		llwarns << "failed to create curl handle." << llendl ;
+		LL_WARNS() << "failed to create curl handle." << LL_ENDL ;
 	}
 
 	return ret ;
@@ -1859,7 +1859,7 @@ CURL* LLCurl::createStandardCurlHandle()
 		sCurlTemplateStandardHandle = curl_easy_init();
 		if (sCurlTemplateStandardHandle == NULL)
 		{
-			llwarns << "curl error calling curl_easy_init()" << llendl;
+			LL_WARNS() << "curl error calling curl_easy_init()" << LL_ENDL;
 		}
 		else
 		{
diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index 90b3f2815d..fc9761ff9f 100755
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
@@ -41,7 +41,6 @@
 #include "llbuffer.h"
 #include "lliopipe.h"
 #include "llsd.h"
-#include "llthread.h"
 #include "llqueuedthread.h"
 #include "llframetimer.h"
 #include "llpointer.h"
diff --git a/indra/llmessage/lldatapacker.cpp b/indra/llmessage/lldatapacker.cpp
index 3385d7c2e2..3510f93805 100755
--- a/indra/llmessage/lldatapacker.cpp
+++ b/indra/llmessage/lldatapacker.cpp
@@ -52,13 +52,13 @@ LLDataPacker::LLDataPacker() : mPassFlags(0), mWriteEnabled(FALSE)
 //virtual
 void LLDataPacker::reset()
 {
-	llerrs << "Using unimplemented datapacker reset!" << llendl;
+	LL_ERRS() << "Using unimplemented datapacker reset!" << LL_ENDL;
 }
 
 //virtual
 void LLDataPacker::dumpBufferToLog()
 {
-	llerrs << "dumpBufferToLog not implemented for this type!" << llendl;
+	LL_ERRS() << "dumpBufferToLog not implemented for this type!" << LL_ENDL;
 }
 
 BOOL LLDataPacker::packFixed(const F32 value, const char *name,
@@ -108,7 +108,7 @@ BOOL LLDataPacker::packFixed(const F32 value, const char *name,
 	}
 	else
 	{
-		llerrs << "Using fixed-point packing of " << total_bits << " bits, why?!" << llendl;
+		LL_ERRS() << "Using fixed-point packing of " << total_bits << " bits, why?!" << LL_ENDL;
 	}
 	return success;
 }
@@ -117,7 +117,7 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name,
 							   const BOOL is_signed, const U32 int_bits, const U32 frac_bits)
 {
 	//BOOL success = TRUE;
-	//llinfos << "unpackFixed:" << name << " int:" << int_bits << " frac:" << frac_bits << llendl;
+	//LL_INFOS() << "unpackFixed:" << name << " int:" << int_bits << " frac:" << frac_bits << LL_ENDL;
 	BOOL ok = FALSE;
 	S32 unsigned_bits = int_bits + frac_bits;
 	S32 total_bits = unsigned_bits;
@@ -158,10 +158,10 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name,
 	else
 	{
 		fixed_val = 0;
-		llerrs << "Bad bit count: " << total_bits << llendl;
+		LL_ERRS() << "Bad bit count: " << total_bits << LL_ENDL;
 	}
 
-	//llinfos << "Fixed_val:" << fixed_val << llendl;
+	//LL_INFOS() << "Fixed_val:" << fixed_val << LL_ENDL;
 
 	fixed_val /= (F32)(1 << frac_bits);
 	if (is_signed)
@@ -169,7 +169,7 @@ BOOL LLDataPacker::unpackFixed(F32 &value, const char *name,
 		fixed_val -= max_val;
 	}
 	value = fixed_val;
-	//llinfos << "Value: " << value << llendl;
+	//LL_INFOS() << "Value: " << value << LL_ENDL;
 	return ok;
 }
 
@@ -239,7 +239,7 @@ BOOL LLDataPackerBinaryBuffer::unpackBinaryData(U8 *value, S32 &size, const char
 	}
 	else
 	{
-		llwarns << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << llendl;
+		LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL;
 		success = FALSE;
 	}
 	return success;
@@ -550,7 +550,7 @@ const LLDataPackerBinaryBuffer&	LLDataPackerBinaryBuffer::operator=(const LLData
 	if (a.getBufferSize() > getBufferSize())
 	{
 		// We've got problems, ack!
-		llerrs << "Trying to do an assignment with not enough room in the target." << llendl;
+		LL_ERRS() << "Trying to do an assignment with not enough room in the target." << LL_ENDL;
 	}
 	memcpy(mBufferp, a.mBufferp, a.getBufferSize());	/*Flawfinder: ignore*/
 	return *this;
@@ -558,7 +558,7 @@ const LLDataPackerBinaryBuffer&	LLDataPackerBinaryBuffer::operator=(const LLData
 
 void LLDataPackerBinaryBuffer::dumpBufferToLog()
 {
-	llwarns << "Binary Buffer Dump, size: " << mBufferSize << llendl;
+	LL_WARNS() << "Binary Buffer Dump, size: " << mBufferSize << LL_ENDL;
 	char line_buffer[256]; /*Flawfinder: ignore*/
 	S32 i;
 	S32 cur_line_pos = 0;
@@ -571,13 +571,13 @@ void LLDataPackerBinaryBuffer::dumpBufferToLog()
 		if (cur_line_pos >= 16)
 		{
 			cur_line_pos = 0;
-			llwarns << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << llendl;
+			LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL;
 			cur_line++;
 		}
 	}
 	if (cur_line_pos)
 	{
-		llwarns << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << llendl;
+		LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL;
 	}
 }
 
@@ -608,7 +608,7 @@ BOOL LLDataPackerAsciiBuffer::packString(const std::string& value, const char *n
 	{
 		// *NOTE: I believe we need to mark a failure bit at this point.
 	    numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packString: string truncated: " << value << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packString: string truncated: " << value << LL_ENDL;
 	}
 	mCurBufferp += numCopied;
 	return success;
@@ -647,7 +647,7 @@ BOOL LLDataPackerAsciiBuffer::packBinaryData(const U8 *value, S32 size, const ch
 		if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 		{
 			numCopied = getBufferSize()-getCurrentSize();
-			llwarns << "LLDataPackerAsciiBuffer::packBinaryData: number truncated: " << size << llendl;
+			LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: number truncated: " << size << LL_ENDL;
 		}
 		mCurBufferp += numCopied;
 
@@ -660,7 +660,7 @@ BOOL LLDataPackerAsciiBuffer::packBinaryData(const U8 *value, S32 size, const ch
 			if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 			{
 				numCopied = getBufferSize()-getCurrentSize();
-				llwarns << "LLDataPackerAsciiBuffer::packBinaryData: data truncated: " << llendl;
+				LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: data truncated: " << LL_ENDL;
 				bBufferFull = TRUE;
 			}
 			mCurBufferp += numCopied;
@@ -672,7 +672,7 @@ BOOL LLDataPackerAsciiBuffer::packBinaryData(const U8 *value, S32 size, const ch
 			if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 		    	{
 				numCopied = getBufferSize()-getCurrentSize();
-				llwarns << "LLDataPackerAsciiBuffer::packBinaryData: newline truncated: " << llendl;
+				LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: newline truncated: " << LL_ENDL;
 		    	}
 		    	mCurBufferp += numCopied;
 		}
@@ -734,7 +734,7 @@ BOOL LLDataPackerAsciiBuffer::packBinaryDataFixed(const U8 *value, S32 size, con
 			if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 			{
 			    numCopied = getBufferSize()-getCurrentSize();
-				llwarns << "LLDataPackerAsciiBuffer::packBinaryDataFixed: data truncated: " << llendl;
+				LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: data truncated: " << LL_ENDL;
 			    bBufferFull = TRUE;
 			}
 			mCurBufferp += numCopied;
@@ -746,7 +746,7 @@ BOOL LLDataPackerAsciiBuffer::packBinaryDataFixed(const U8 *value, S32 size, con
 			if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 			{
 				numCopied = getBufferSize()-getCurrentSize();
-				llwarns << "LLDataPackerAsciiBuffer::packBinaryDataFixed: newline truncated: " << llendl;
+				LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: newline truncated: " << LL_ENDL;
 			}
 			
 			mCurBufferp += numCopied;
@@ -813,7 +813,7 @@ BOOL LLDataPackerAsciiBuffer::packU8(const U8 value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packU8: val truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packU8: val truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -860,7 +860,7 @@ BOOL LLDataPackerAsciiBuffer::packU16(const U16 value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packU16: val truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packU16: val truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -907,7 +907,7 @@ BOOL LLDataPackerAsciiBuffer::packU32(const U32 value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packU32: val truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packU32: val truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -951,7 +951,7 @@ BOOL LLDataPackerAsciiBuffer::packS32(const S32 value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packS32: val truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packS32: val truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -995,7 +995,7 @@ BOOL LLDataPackerAsciiBuffer::packF32(const F32 value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packF32: val truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packF32: val truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1039,7 +1039,7 @@ BOOL LLDataPackerAsciiBuffer::packColor4(const LLColor4 &value, const char *name
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packColor4: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4: truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1082,7 +1082,7 @@ BOOL LLDataPackerAsciiBuffer::packColor4U(const LLColor4U &value, const char *na
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packColor4U: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4U: truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1132,7 +1132,7 @@ BOOL LLDataPackerAsciiBuffer::packVector2(const LLVector2 &value, const char *na
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 		numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packVector2: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packVector2: truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1176,7 +1176,7 @@ BOOL LLDataPackerAsciiBuffer::packVector3(const LLVector3 &value, const char *na
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 	    numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packVector3: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packVector3: truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1219,7 +1219,7 @@ BOOL LLDataPackerAsciiBuffer::packVector4(const LLVector4 &value, const char *na
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 	    numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packVector4: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packVector4: truncated: " << LL_ENDL;
 	}
 
 	mCurBufferp += numCopied;
@@ -1266,7 +1266,7 @@ BOOL LLDataPackerAsciiBuffer::packUUID(const LLUUID &value, const char *name)
 	if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 	{
 	    numCopied = getBufferSize()-getCurrentSize();
-		llwarns << "LLDataPackerAsciiBuffer::packUUID: truncated: " << llendl;
+		LL_WARNS() << "LLDataPackerAsciiBuffer::packUUID: truncated: " << LL_ENDL;
 		success = FALSE;
 	}
 	mCurBufferp += numCopied;
@@ -1292,7 +1292,7 @@ BOOL LLDataPackerAsciiBuffer::unpackUUID(LLUUID &value, const char *name)
 
 void LLDataPackerAsciiBuffer::dump()
 {
-	llinfos << "Buffer: " << mBufferp << llendl;
+	LL_INFOS() << "Buffer: " << mBufferp << LL_ENDL;
 }
 
 void LLDataPackerAsciiBuffer::writeIndentedName(const char *name)
@@ -1318,7 +1318,7 @@ void LLDataPackerAsciiBuffer::writeIndentedName(const char *name)
 		if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
 		{
 			numCopied = getBufferSize()-getCurrentSize();
-			llwarns << "LLDataPackerAsciiBuffer::writeIndentedName: truncated: " << llendl;
+			LL_WARNS() << "LLDataPackerAsciiBuffer::writeIndentedName: truncated: " << LL_ENDL;
 		}
 
 		mCurBufferp += numCopied;
@@ -1347,7 +1347,7 @@ BOOL LLDataPackerAsciiBuffer::getValueStr(const char *name, char *out_value, S32
 
 		if (strcmp(keyword, name))
 		{
-			llwarns << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << llendl;
+			LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
 			return FALSE;
 		}
 	}
@@ -1904,7 +1904,7 @@ BOOL LLDataPackerAsciiFile::getValueStr(const char *name, char *out_value, S32 v
 		fpos_t last_pos;
 		if (0 != fgetpos(mFP, &last_pos)) // 0==success for fgetpos
 		{
-			llwarns << "Data packer failed to fgetpos" << llendl;
+			LL_WARNS() << "Data packer failed to fgetpos" << LL_ENDL;
 			return FALSE;
 		}
 
@@ -1917,13 +1917,13 @@ BOOL LLDataPackerAsciiFile::getValueStr(const char *name, char *out_value, S32 v
 	
 		if (!keyword[0])
 		{
-			llwarns << "Data packer could not get the keyword!" << llendl;
+			LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL;
 			fsetpos(mFP, &last_pos);
 			return FALSE;
 		}
 		if (strcmp(keyword, name))
 		{
-			llwarns << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << llendl;
+			LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
 			fsetpos(mFP, &last_pos);
 			return FALSE;
 		}
@@ -1941,12 +1941,12 @@ BOOL LLDataPackerAsciiFile::getValueStr(const char *name, char *out_value, S32 v
 		sscanf(buffer, "%511s %511[^\n]", keyword, value);	/* Flawfinder: ignore */
 		if (!keyword[0])
 		{
-			llwarns << "Data packer could not get the keyword!" << llendl;
+			LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL;
 			return FALSE;
 		}
 		if (strcmp(keyword, name))
 		{
-			llwarns << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << llendl;
+			LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
 			return FALSE;
 		}
 
diff --git a/indra/llmessage/lldatapacker.h b/indra/llmessage/lldatapacker.h
index b0a638c16e..5140f56c01 100755
--- a/indra/llmessage/lldatapacker.h
+++ b/indra/llmessage/lldatapacker.h
@@ -170,6 +170,7 @@ public:
 				S32			getBufferSize() const	{ return mBufferSize; }
 				const U8*   getBuffer() const   { return mBufferp; }    
 				void		reset()				{ mCurBufferp = mBufferp; mWriteEnabled = (mCurBufferp != NULL); }
+				void        shift(S32 offset)   { reset(); mCurBufferp += offset;}
 				void		freeBuffer()		{ delete [] mBufferp; mBufferp = mCurBufferp = NULL; mBufferSize = 0; mWriteEnabled = FALSE; }
 				void		assignBuffer(U8 *bufferp, S32 size)
 				{
@@ -199,8 +200,8 @@ inline BOOL LLDataPackerBinaryBuffer::verifyLength(const S32 data_size, const ch
 {
 	if (mWriteEnabled && (mCurBufferp - mBufferp) > mBufferSize - data_size)
 	{
-		llwarns << "Buffer overflow in BinaryBuffer length verify, field name " << name << "!" << llendl;
-		llwarns << "Current pos: " << (int)(mCurBufferp - mBufferp) << " Buffer size: " << mBufferSize << " Data size: " << data_size << llendl;
+		LL_WARNS() << "Buffer overflow in BinaryBuffer length verify, field name " << name << "!" << LL_ENDL;
+		LL_WARNS() << "Current pos: " << (int)(mCurBufferp - mBufferp) << " Buffer size: " << mBufferSize << " Data size: " << data_size << LL_ENDL;
 		return FALSE;
 	}
 
@@ -320,8 +321,8 @@ inline BOOL LLDataPackerAsciiBuffer::verifyLength(const S32 data_size, const cha
 {
 	if (mWriteEnabled && (mCurBufferp - mBufferp) > mBufferSize - data_size)
 	{
-		llwarns << "Buffer overflow in AsciiBuffer length verify, field name " << name << "!" << llendl;
-		llwarns << "Current pos: " << (int)(mCurBufferp - mBufferp) << " Buffer size: " << mBufferSize << " Data size: " << data_size << llendl;
+		LL_WARNS() << "Buffer overflow in AsciiBuffer length verify, field name " << name << "!" << LL_ENDL;
+		LL_WARNS() << "Current pos: " << (int)(mCurBufferp - mBufferp) << " Buffer size: " << mBufferSize << " Data size: " << data_size << LL_ENDL;
 		return FALSE;
 	}
 
diff --git a/indra/llmessage/lldispatcher.cpp b/indra/llmessage/lldispatcher.cpp
index b2dc414a68..c40fe0d389 100755
--- a/indra/llmessage/lldispatcher.cpp
+++ b/indra/llmessage/lldispatcher.cpp
@@ -29,6 +29,7 @@
 #include "lldispatcher.h"
 
 #include <algorithm>
+#include <iterator>
 #include "llstl.h"
 #include "message.h"
 
@@ -75,7 +76,7 @@ bool LLDispatcher::dispatch(
 		LLDispatchHandler* func = (*it).second;
 		return (*func)(this, name, invoice, strings);
 	}
-	llwarns << "Unable to find handler for Generic message: " << name << llendl;
+	LL_WARNS() << "Unable to find handler for Generic message: " << name << LL_ENDL;
 	return false;
 }
 
diff --git a/indra/llmessage/llextendedstatus.h b/indra/llmessage/llextendedstatus.h
new file mode 100755
index 0000000000..8ce173d1ff
--- /dev/null
+++ b/indra/llmessage/llextendedstatus.h
@@ -0,0 +1,67 @@
+/** 
+ * @file llextendedstatus.h
+ * @date   August 2007
+ * @brief extended status codes for curl/vfs/resident asset storage and delivery
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLEXTENDEDSTATUS_H
+#define LL_LLEXTENDEDSTATUS_H
+
+
+typedef S32 LLExtStat;
+
+
+// Status provider groups - Top bits indicate which status type it is
+// Zero is common status code (next section)
+const LLExtStat LL_EXSTAT_CURL_RESULT	= 1L<<30; // serviced by curl - use 1L if we really implement the below
+const LLExtStat LL_EXSTAT_RES_RESULT	= 2L<<30; // serviced by resident copy
+const LLExtStat LL_EXSTAT_VFS_RESULT	= 3L<<30; // serviced by vfs
+
+
+// Common Status Codes
+//
+const LLExtStat LL_EXSTAT_NONE				= 0x00000; // No extra info here - sorry!
+const LLExtStat LL_EXSTAT_NULL_UUID			= 0x10001; // null asset ID
+const LLExtStat LL_EXSTAT_NO_UPSTREAM		= 0x10002; // attempt to upload without a valid upstream method/provider
+const LLExtStat LL_EXSTAT_REQUEST_DROPPED	= 0x10003; // request was dropped unserviced
+const LLExtStat LL_EXSTAT_NONEXISTENT_FILE	= 0x10004; // trying to upload a file that doesn't exist
+const LLExtStat LL_EXSTAT_BLOCKED_FILE		= 0x10005; // trying to upload a file that we can't open
+
+
+// curl status codes:
+//
+// Mask off LL_EXSTAT_CURL_RESULT for original result and
+// see: libraries/include/curl/curl.h
+
+
+// Memory-Resident status codes:
+// None at present
+
+
+// VFS status codes:
+const LLExtStat LL_EXSTAT_VFS_CACHED	= LL_EXSTAT_VFS_RESULT | 0x0001;
+const LLExtStat LL_EXSTAT_VFS_CORRUPT	= LL_EXSTAT_VFS_RESULT | 0x0002;
+
+
+#endif // LL_LLEXTENDEDSTATUS_H
diff --git a/indra/llmessage/llfiltersd2xmlrpc.cpp b/indra/llmessage/llfiltersd2xmlrpc.cpp
index e0ca056a5f..d3e195789b 100755
--- a/indra/llmessage/llfiltersd2xmlrpc.cpp
+++ b/indra/llmessage/llfiltersd2xmlrpc.cpp
@@ -80,6 +80,7 @@
 
 #include "llbuffer.h"
 #include "llbufferstream.h"
+#include "llfasttimer.h"
 #include "llmemorystream.h"
 #include "llsd.h"
 #include "llsdserialize.h"
@@ -163,12 +164,12 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 	case LLSD::TypeMap:
 	{
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(map) BEGIN" << llendl;
+		LL_INFOS() << "streamOut(map) BEGIN" << LL_ENDL;
 #endif
 		ostr << "<struct>";
 		if(ostr.fail())
 		{
-			llinfos << "STREAM FAILURE writing struct" << llendl;
+			LL_INFOS() << "STREAM FAILURE writing struct" << LL_ENDL;
 		}
 		LLSD::map_const_iterator it = sd.beginMap();
 		LLSD::map_const_iterator end = sd.endMap();
@@ -179,21 +180,21 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 			streamOut(ostr, (*it).second);
 			if(ostr.fail())
 			{
-				llinfos << "STREAM FAILURE writing '" << (*it).first
-						<< "' with sd type " << (*it).second.type() << llendl;
+				LL_INFOS() << "STREAM FAILURE writing '" << (*it).first
+						<< "' with sd type " << (*it).second.type() << LL_ENDL;
 			}
 			ostr << "</member>";
 		}
 		ostr << "</struct>";
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(map) END" << llendl;
+		LL_INFOS() << "streamOut(map) END" << LL_ENDL;
 #endif
 		break;
 	}
 	case LLSD::TypeArray:
 	{
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(array) BEGIN" << llendl;
+		LL_INFOS() << "streamOut(array) BEGIN" << LL_ENDL;
 #endif
 		ostr << "<array><data>";
 		LLSD::array_const_iterator it = sd.beginArray();
@@ -203,12 +204,12 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 			streamOut(ostr, *it);
 			if(ostr.fail())
 			{
-				llinfos << "STREAM FAILURE writing array element sd type "
-						<< (*it).type() << llendl;
+				LL_INFOS() << "STREAM FAILURE writing array element sd type "
+						<< (*it).type() << LL_ENDL;
 			}
 		}
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(array) END" << llendl;
+		LL_INFOS() << "streamOut(array) END" << LL_ENDL;
 #endif
 		ostr << "</data></array>";
 		break;
@@ -217,31 +218,31 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 		// treat undefined as a bool with a false value.
 	case LLSD::TypeBoolean:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(bool)" << llendl;
+		LL_INFOS() << "streamOut(bool)" << LL_ENDL;
 #endif
 		ostr << "<boolean>" << (sd.asBoolean() ? "1" : "0") << "</boolean>";
 		break;
 	case LLSD::TypeInteger:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(int)" << llendl;
+		LL_INFOS() << "streamOut(int)" << LL_ENDL;
 #endif
 		ostr << "<i4>" << sd.asInteger() << "</i4>";
 		break;
 	case LLSD::TypeReal:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(real)" << llendl;
+		LL_INFOS() << "streamOut(real)" << LL_ENDL;
 #endif
 		ostr << "<double>" << sd.asReal() << "</double>";
 		break;
 	case LLSD::TypeString:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(string)" << llendl;
+		LL_INFOS() << "streamOut(string)" << LL_ENDL;
 #endif
 		ostr << "<string>" << xml_escape_string(sd.asString()) << "</string>";
 		break;
 	case LLSD::TypeUUID:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(uuid)" << llendl;
+		LL_INFOS() << "streamOut(uuid)" << LL_ENDL;
 #endif
 		// serialize it as a string
 		ostr << "<string>" << sd.asString() << "</string>";
@@ -249,7 +250,7 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 	case LLSD::TypeURI:
 	{
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(uri)" << llendl;
+		LL_INFOS() << "streamOut(uri)" << LL_ENDL;
 #endif
 		// serialize it as a string
 		ostr << "<string>" << xml_escape_string(sd.asString()) << "</string>";
@@ -258,7 +259,7 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 	case LLSD::TypeBinary:
 	{
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(binary)" << llendl;
+		LL_INFOS() << "streamOut(binary)" << LL_ENDL;
 #endif
 		// this is pretty inefficient, but we'll deal with that
 		// problem when it becomes one.
@@ -281,15 +282,15 @@ void LLFilterSD2XMLRPC::streamOut(std::ostream& ostr, const LLSD& sd)
 	}
 	case LLSD::TypeDate:
 #if LL_SPEW_STREAM_OUT_DEBUGGING
-		llinfos << "streamOut(date)" << llendl;
+		LL_INFOS() << "streamOut(date)" << LL_ENDL;
 #endif
 		// no need to escape this since it will be alpha-numeric.
 		ostr << "<dateTime.iso8601>" << sd.asString() << "</dateTime.iso8601>";
 		break;
 	default:
 		// unhandled type
-		llwarns << "Unhandled structured data type: " << sd.type()
-			<< llendl;
+		LL_WARNS() << "Unhandled structured data type: " << sd.type()
+			<< LL_ENDL;
 		break;
 	}
 	ostr << "</value>";
@@ -308,7 +309,7 @@ LLFilterSD2XMLRPCResponse::~LLFilterSD2XMLRPCResponse()
 }
 
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SD2XMLRPC_RESPONSE("SD2XMLRPC Response");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SD2XMLRPC_RESPONSE("SD2XMLRPC Response");
 // virtual
 LLIOPipe::EStatus LLFilterSD2XMLRPCResponse::process_impl(
 	const LLChannelDescriptors& channels,
@@ -317,7 +318,7 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCResponse::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SD2XMLRPC_RESPONSE);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SD2XMLRPC_RESPONSE);
 
 	PUMP_DEBUG;
 	// This pipe does not work if it does not have everyting. This
@@ -360,7 +361,7 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCResponse::process_impl(
 	}
 	else
 	{
-		llwarns << "Unable to determine the type of LLSD response." << llendl;
+		LL_WARNS() << "Unable to determine the type of LLSD response." << LL_ENDL;
 	}
 	PUMP_DEBUG;
 	return rv;
@@ -385,7 +386,7 @@ LLFilterSD2XMLRPCRequest::~LLFilterSD2XMLRPCRequest()
 {
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SD2XMLRPC_REQUEST("S22XMLRPC Request");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SD2XMLRPC_REQUEST("S22XMLRPC Request");
 
 // virtual
 LLIOPipe::EStatus LLFilterSD2XMLRPCRequest::process_impl(
@@ -395,14 +396,14 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCRequest::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SD2XMLRPC_REQUEST);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SD2XMLRPC_REQUEST);
 	// This pipe does not work if it does not have everyting. This
 	// could be addressed by making a stream parser for llsd which
 	// handled partial information.
 	PUMP_DEBUG;
 	if(!eos)
 	{
-		llinfos << "!eos" << llendl;
+		LL_INFOS() << "!eos" << LL_ENDL;
 		return STATUS_BREAK;
 	}
 
@@ -412,7 +413,7 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCRequest::process_impl(
 	LLSDSerialize::fromNotation(sd, stream, buffer->count(channels.in()));
 	if(stream.fail())
 	{
-		llinfos << "STREAM FAILURE reading structure data." << llendl;
+		LL_INFOS() << "STREAM FAILURE reading structure data." << LL_ENDL;
 	}
 
 	PUMP_DEBUG;
@@ -434,7 +435,7 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCRequest::process_impl(
 	}
 	if(method.empty())
 	{
-		llwarns << "SD -> XML Request no method found." << llendl;
+		LL_WARNS() << "SD -> XML Request no method found." << LL_ENDL;
 		return STATUS_ERROR;
 	}
 
@@ -445,13 +446,13 @@ LLIOPipe::EStatus LLFilterSD2XMLRPCRequest::process_impl(
 	ostream.precision(DEFAULT_PRECISION);
 	if(ostream.fail())
 	{
-		llinfos << "STREAM FAILURE setting precision" << llendl;
+		LL_INFOS() << "STREAM FAILURE setting precision" << LL_ENDL;
 	}
 	ostream << XML_HEADER << XMLRPC_REQUEST_HEADER_1
 		<< xml_escape_string(method) << XMLRPC_REQUEST_HEADER_2;
 	if(ostream.fail())
 	{
-		llinfos << "STREAM FAILURE writing method headers" << llendl;
+		LL_INFOS() << "STREAM FAILURE writing method headers" << LL_ENDL;
 	}
 	switch(param_sd.type())
 	{
@@ -518,7 +519,7 @@ LLIOPipe::EStatus stream_out(std::ostream& ostr, XMLRPC_VALUE value)
 		break;
 	}
 	case xmlrpc_type_boolean:
-		//lldebugs << "stream_out() bool" << llendl;
+		//LL_DEBUGS() << "stream_out() bool" << LL_ENDL;
 		ostr << " " << (XMLRPC_GetValueBoolean(value) ? "true" : "false");
 		break;
 	case xmlrpc_type_datetime:
@@ -526,23 +527,23 @@ LLIOPipe::EStatus stream_out(std::ostream& ostr, XMLRPC_VALUE value)
 		break;
 	case xmlrpc_type_double:
 		ostr << " r" << XMLRPC_GetValueDouble(value);
-		//lldebugs << "stream_out() double" << XMLRPC_GetValueDouble(value)
-		//		 << llendl;
+		//LL_DEBUGS() << "stream_out() double" << XMLRPC_GetValueDouble(value)
+		//		 << LL_ENDL;
 		break;
 	case xmlrpc_type_int:
 		ostr << " i" << XMLRPC_GetValueInt(value);
-		//lldebugs << "stream_out() integer:" << XMLRPC_GetValueInt(value)
-		//		 << llendl;
+		//LL_DEBUGS() << "stream_out() integer:" << XMLRPC_GetValueInt(value)
+		//		 << LL_ENDL;
 		break;
 	case xmlrpc_type_string:
-		//lldebugs << "stream_out() string: " << str << llendl;
+		//LL_DEBUGS() << "stream_out() string: " << str << LL_ENDL;
 		ostr << " s(" << XMLRPC_GetValueStringLen(value) << ")'"
 			<< XMLRPC_GetValueString(value) << "'";
 		break;
 	case xmlrpc_type_array: // vector
 	case xmlrpc_type_mixed: // vector
 	{
-		//lldebugs << "stream_out() array" << llendl;
+		//LL_DEBUGS() << "stream_out() array" << LL_ENDL;
 		ostr << " [";
 		U32 needs_comma = 0;
 		XMLRPC_VALUE current = XMLRPC_VectorRewind(value);
@@ -557,7 +558,7 @@ LLIOPipe::EStatus stream_out(std::ostream& ostr, XMLRPC_VALUE value)
 	}
 	case xmlrpc_type_struct: // still vector
 	{
-		//lldebugs << "stream_out() struct" << llendl;
+		//LL_DEBUGS() << "stream_out() struct" << LL_ENDL;
 		ostr << " {";
 		std::string name;
 		U32 needs_comma = 0;
@@ -577,7 +578,7 @@ LLIOPipe::EStatus stream_out(std::ostream& ostr, XMLRPC_VALUE value)
 	case xmlrpc_type_none:
 	default:
 		status = LLIOPipe::STATUS_ERROR;
-		llwarns << "Found an empty xmlrpc type.." << llendl;
+		LL_WARNS() << "Found an empty xmlrpc type.." << LL_ENDL;
 		// not much we can do here...
 		break;
 	};
@@ -592,7 +593,7 @@ LLFilterXMLRPCResponse2LLSD::~LLFilterXMLRPCResponse2LLSD()
 {
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_XMLRPC2LLSD_RESPONSE("XMLRPC2LLSD Response");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_XMLRPC2LLSD_RESPONSE("XMLRPC2LLSD Response");
 
 LLIOPipe::EStatus LLFilterXMLRPCResponse2LLSD::process_impl(
 	const LLChannelDescriptors& channels,
@@ -601,7 +602,7 @@ LLIOPipe::EStatus LLFilterXMLRPCResponse2LLSD::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_XMLRPC2LLSD_RESPONSE);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_XMLRPC2LLSD_RESPONSE);
 
 	PUMP_DEBUG;
 	if(!eos) return STATUS_BREAK;
@@ -617,7 +618,7 @@ LLIOPipe::EStatus LLFilterXMLRPCResponse2LLSD::process_impl(
 	buf[bytes] = '\0';
 	buffer->readAfter(channels.in(), NULL, (U8*)buf, bytes);
 
-	//lldebugs << "xmlrpc response: " << buf << llendl;
+	//LL_DEBUGS() << "xmlrpc response: " << buf << LL_ENDL;
 
 	PUMP_DEBUG;
 	XMLRPC_REQUEST response = XMLRPC_REQUEST_FromXML(
@@ -626,7 +627,7 @@ LLIOPipe::EStatus LLFilterXMLRPCResponse2LLSD::process_impl(
 		NULL);
 	if(!response)
 	{
-		llwarns << "XML -> SD Response unable to parse xml." << llendl;
+		LL_WARNS() << "XML -> SD Response unable to parse xml." << LL_ENDL;
 		delete[] buf;
 		return STATUS_ERROR;
 	}
@@ -678,7 +679,7 @@ LLFilterXMLRPCRequest2LLSD::~LLFilterXMLRPCRequest2LLSD()
 {
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_XMLRPC2LLSD_REQUEST("XMLRPC2LLSD Request");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_XMLRPC2LLSD_REQUEST("XMLRPC2LLSD Request");
 LLIOPipe::EStatus LLFilterXMLRPCRequest2LLSD::process_impl(
 	const LLChannelDescriptors& channels,
 	buffer_ptr_t& buffer,
@@ -686,7 +687,7 @@ LLIOPipe::EStatus LLFilterXMLRPCRequest2LLSD::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_XMLRPC2LLSD_REQUEST);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_XMLRPC2LLSD_REQUEST);
 	PUMP_DEBUG;
 	if(!eos) return STATUS_BREAK;
 	if(!buffer) return STATUS_ERROR;
@@ -701,7 +702,7 @@ LLIOPipe::EStatus LLFilterXMLRPCRequest2LLSD::process_impl(
 	buf[bytes] = '\0';
 	buffer->readAfter(channels.in(), NULL, (U8*)buf, bytes);
 
-	//lldebugs << "xmlrpc request: " << buf << llendl;
+	//LL_DEBUGS() << "xmlrpc request: " << buf << LL_ENDL;
 	
 	// Check the value in the buffer. XMLRPC_REQUEST_FromXML will report a error code 4 if 
 	// values that are less than 0x20 are passed to it, except
@@ -728,7 +729,7 @@ LLIOPipe::EStatus LLFilterXMLRPCRequest2LLSD::process_impl(
 		NULL);
 	if(!request)
 	{
-		llwarns << "XML -> SD Request process parse error." << llendl;
+		LL_WARNS() << "XML -> SD Request process parse error." << LL_ENDL;
 		delete[] buf;
 		return STATUS_ERROR;
 	}
diff --git a/indra/llmessage/llhost.cpp b/indra/llmessage/llhost.cpp
index 61a84de8e3..63c15f0d5e 100755
--- a/indra/llmessage/llhost.cpp
+++ b/indra/llmessage/llhost.cpp
@@ -84,18 +84,18 @@ std::string LLHost::getHostName() const
 	hostent* he;
 	if (INVALID_HOST_IP_ADDRESS == mIP)
 	{
-		llwarns << "LLHost::getHostName() : Invalid IP address" << llendl;
+		LL_WARNS() << "LLHost::getHostName() : Invalid IP address" << LL_ENDL;
 		return std::string();
 	}
 	he = gethostbyaddr((char *)&mIP, sizeof(mIP), AF_INET);
 	if (!he)
 	{
 #if LL_WINDOWS
-		llwarns << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " 
-			<< WSAGetLastError() << llendl;
+		LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " 
+			<< WSAGetLastError() << LL_ENDL;
 #else
-		llwarns << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " 
-			<< h_errno << llendl;
+		LL_WARNS() << "LLHost::getHostName() : Couldn't find host name for address " << mIP << ", Error: " 
+			<< h_errno << LL_ENDL;
 #endif
 		return std::string();
 	}
@@ -136,17 +136,17 @@ BOOL LLHost::setHostByName(const std::string& hostname)
 		switch(error_number) 
 		{
 			case TRY_AGAIN:	// XXX how to handle this case? 
-				llwarns << "LLHost::setAddress(): try again" << llendl;
+				LL_WARNS() << "LLHost::setAddress(): try again" << LL_ENDL;
 				break;
 			case HOST_NOT_FOUND:
 			case NO_ADDRESS:	// NO_DATA
-				llwarns << "LLHost::setAddress(): host not found" << llendl;
+				LL_WARNS() << "LLHost::setAddress(): host not found" << LL_ENDL;
 				break;
 			case NO_RECOVERY:
-				llwarns << "LLHost::setAddress(): unrecoverable error" << llendl;
+				LL_WARNS() << "LLHost::setAddress(): unrecoverable error" << LL_ENDL;
 				break;
 			default:
-				llwarns << "LLHost::setAddress(): unknown error - " << error_number << llendl;
+				LL_WARNS() << "LLHost::setAddress(): unknown error - " << error_number << LL_ENDL;
 				break;
 		}
 		return FALSE;
diff --git a/indra/llmessage/llhttpassetstorage.cpp b/indra/llmessage/llhttpassetstorage.cpp
index 7dcf160c9b..095da6f0f9 100755
--- a/indra/llmessage/llhttpassetstorage.cpp
+++ b/indra/llmessage/llhttpassetstorage.cpp
@@ -36,6 +36,7 @@
 #include "llproxy.h"
 #include "llvfile.h"
 #include "llvfs.h"
+#include "llxfer.h"
 
 #ifdef LL_STANDALONE
 # include <zlib.h>
@@ -43,6 +44,8 @@
 # include "zlib/zlib.h"
 #endif
 
+const	char* const	LOCAL_ASSET_URL_FORMAT		= "http://%s:12041/asset";
+
 const U32 MAX_RUNNING_REQUESTS = 1;
 const F32 MAX_PROCESSING_TIME = 0.005f;
 const S32 CURL_XFER_BUFFER_SIZE = 65536;
@@ -273,7 +276,7 @@ void LLHTTPAssetRequest::setupCurlHandle()
 	}
 	else
 	{
-		llerrs << "LLHTTPAssetRequest::setupCurlHandle - No asset storage associated with this request!" << llendl;
+		LL_ERRS() << "LLHTTPAssetRequest::setupCurlHandle - No asset storage associated with this request!" << LL_ENDL;
 	}
 }
 
@@ -287,7 +290,7 @@ void LLHTTPAssetRequest::cleanupCurlHandle()
 	}
 	else
 	{
-		llerrs << "LLHTTPAssetRequest::~LLHTTPAssetRequest - No asset storage associated with this request!" << llendl;
+		LL_ERRS() << "LLHTTPAssetRequest::~LLHTTPAssetRequest - No asset storage associated with this request!" << LL_ENDL;
 	}
 	mCurlHandle = NULL;
 }
@@ -309,7 +312,7 @@ void LLHTTPAssetRequest::prepareCompressedUpload()
 
 	if (r != Z_OK)
 	{
-		llerrs << "LLHTTPAssetRequest::prepareCompressedUpload defalateInit2() failed" << llendl;
+		LL_ERRS() << "LLHTTPAssetRequest::prepareCompressedUpload defalateInit2() failed" << LL_ENDL;
 	}
 
 	mZInitialized = true;
@@ -324,10 +327,10 @@ void LLHTTPAssetRequest::finishCompressedUpload()
 {
 	if (mZInitialized)
 	{
-		llinfos << "LLHTTPAssetRequest::finishCompressedUpload: "
+		LL_INFOS() << "LLHTTPAssetRequest::finishCompressedUpload: "
 			<< "read " << mZStream.total_in << " byte asset file, "
 			<< "uploaded " << mZStream.total_out << " byte compressed asset"
-			<< llendl;
+			<< LL_ENDL;
 
 		deflateEnd(&mZStream);
 		delete[] mZInputBuffer;
@@ -365,8 +368,8 @@ size_t LLHTTPAssetRequest::readCompressedData(void* data, size_t size)
 		{
 			if (r < 0)
 			{
-				llwarns << "LLHTTPAssetRequest::readCompressedData: deflate returned error code " 
-						<< (S32) r << llendl;
+				LL_WARNS() << "LLHTTPAssetRequest::readCompressedData: deflate returned error code " 
+						<< (S32) r << LL_ENDL;
 			}
 			break;
 		}
@@ -453,7 +456,7 @@ void LLHTTPAssetStorage::storeAssetData(
 	bool store_local,
 	const LLUUID& requesting_agent_id,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
 	if (mVFS->getExists(uuid, type)) // VFS treats nonexistant and zero-length identically
 	{
@@ -493,7 +496,7 @@ void LLHTTPAssetStorage::storeAssetData(
 	}
 	else
 	{
-		llwarns << "AssetStorage: attempt to upload non-existent vfile " << uuid << ":" << LLAssetType::lookup(type) << llendl;
+		LL_WARNS() << "AssetStorage: attempt to upload non-existent vfile " << uuid << ":" << LLAssetType::lookup(type) << LL_ENDL;
 		if (callback)
 		{
 			// LLAssetStorage metric: Zero size VFS
@@ -513,9 +516,9 @@ void LLHTTPAssetStorage::storeAssetData(
 	bool temp_file,
 	bool is_priority,
 	bool user_waiting,
-	F64 timeout)
+	F64Seconds timeout)
 {
-	llinfos << "LLAssetStorage::storeAssetData (legacy)" << asset_id << ":" << LLAssetType::lookup(asset_type) << llendl;
+	LL_INFOS() << "LLAssetStorage::storeAssetData (legacy)" << asset_id << ":" << LLAssetType::lookup(asset_type) << LL_ENDL;
 
 	LLLegacyAssetRequest *legacy = new LLLegacyAssetRequest;
 
@@ -685,15 +688,15 @@ bool LLHTTPAssetStorage::deletePendingRequest(LLAssetStorage::ERequestType rt,
 
 					}
 
-					llinfos << "Asset " << getRequestName(rt) << " request for "
+					LL_INFOS() << "Asset " << getRequestName(rt) << " request for "
 							<< asset_id << "." << LLAssetType::lookup(asset_type)
 							<< " removed from curl and placed at the end of the pending queue."
-							<< llendl;
+							<< LL_ENDL;
 				}
 				else
 				{
-					llwarns << "Unable to find pending " << getRequestName(rt) << " request for "
-							<< asset_id << "." << LLAssetType::lookup(asset_type) << llendl;
+					LL_WARNS() << "Unable to find pending " << getRequestName(rt) << " request for "
+							<< asset_id << "." << LLAssetType::lookup(asset_type) << LL_ENDL;
 				}
 			}
 			delete req;
@@ -800,7 +803,7 @@ void LLHTTPAssetStorage::checkForTimeouts()
 		}
 		else
 		{
-			llinfos << "Requesting " << new_req->mURLBuffer << llendl;
+			LL_INFOS() << "Requesting " << new_req->mURLBuffer << LL_ENDL;
 		}
 	}
 
@@ -864,10 +867,10 @@ void LLHTTPAssetStorage::checkForTimeouts()
 			// Get the uncompressed file size.
 			LLVFile file(mVFS,new_req->getUUID(),new_req->getType());
 			S32 size = file.getSize();
-			llinfos << "Requesting PUT " << new_req->mURLBuffer << ", asset size: " << size << " bytes" << llendl;
+			LL_INFOS() << "Requesting PUT " << new_req->mURLBuffer << ", asset size: " << size << " bytes" << LL_ENDL;
 			if (size == 0)
 			{
-				llwarns << "Rejecting zero size PUT request!" << llendl;
+				LL_WARNS() << "Rejecting zero size PUT request!" << LL_ENDL;
 				new_req->cleanupCurlHandle();
 				deletePendingRequest(RT_UPLOAD, new_req->getType(), new_req->getUUID());				
 			}
@@ -913,12 +916,12 @@ void LLHTTPAssetStorage::checkForTimeouts()
 			// Get the uncompressed file size.
 			S32 size = file.getSize();
 
-			llinfos << "TAT: LLHTTPAssetStorage::checkForTimeouts() : pending local!"
-				<< " Requesting PUT " << new_req->mURLBuffer << ", asset size: " << size << " bytes" << llendl;
+			LL_INFOS() << "TAT: LLHTTPAssetStorage::checkForTimeouts() : pending local!"
+				<< " Requesting PUT " << new_req->mURLBuffer << ", asset size: " << size << " bytes" << LL_ENDL;
 			if (size == 0)
 			{
 				
-				llwarns << "Rejecting zero size PUT request!" << llendl;
+				LL_WARNS() << "Rejecting zero size PUT request!" << LL_ENDL;
 				new_req->cleanupCurlHandle();
 				deletePendingRequest(RT_UPLOAD, new_req->getType(), new_req->getUUID());				
 			}
@@ -955,7 +958,7 @@ void LLHTTPAssetStorage::checkForTimeouts()
 					 || curl_result == HTTP_PUT_OK 
 					 || curl_result == HTTP_NO_CONTENT))
 				{
-					llinfos << "Success uploading " << req->getUUID() << " to " << req->mURLBuffer << llendl;
+					LL_INFOS() << "Success uploading " << req->getUUID() << " to " << req->mURLBuffer << LL_ENDL;
 					if (RT_LOCALUPLOAD == req->mRequestType)
 					{
 						addTempAssetData(req->getUUID(), req->mRequestingAgentID, mHostName);
@@ -966,8 +969,8 @@ void LLHTTPAssetStorage::checkForTimeouts()
 						curl_result == HTTP_SERVER_BAD_GATEWAY ||
 						curl_result == HTTP_SERVER_TEMP_UNAVAILABLE)
 				{
-					llwarns << "Re-requesting upload for " << req->getUUID() << ".  Received upload error to " << req->mURLBuffer <<
-						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << llendl;
+					LL_WARNS() << "Re-requesting upload for " << req->getUUID() << ".  Received upload error to " << req->mURLBuffer <<
+						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << LL_ENDL;
 
 					////HACK (probably) I am sick of this getting requeued and driving me mad.
 					//if (req->mIsUserWaiting)
@@ -977,8 +980,8 @@ void LLHTTPAssetStorage::checkForTimeouts()
 				}
 				else
 				{
-					llwarns << "Failure uploading " << req->getUUID() << " to " << req->mURLBuffer <<
-						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << llendl;
+					LL_WARNS() << "Failure uploading " << req->getUUID() << " to " << req->mURLBuffer <<
+						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << LL_ENDL;
 
 					xfer_result = LL_ERR_ASSET_REQUEST_FAILED;
 				}
@@ -1000,7 +1003,7 @@ void LLHTTPAssetStorage::checkForTimeouts()
 				{
 					if (req->mVFile && req->mVFile->getSize() > 0)
 					{					
-						llinfos << "Success downloading " << req->mURLBuffer << ", size " << req->mVFile->getSize() << llendl;
+						LL_INFOS() << "Success downloading " << req->mURLBuffer << ", size " << req->mVFile->getSize() << LL_ENDL;
 
 						req->mVFile->rename(req->getUUID(), req->getType());
 					}
@@ -1008,15 +1011,15 @@ void LLHTTPAssetStorage::checkForTimeouts()
 					{
 						// *TODO: if this actually indicates a bad asset on the server
 						// (not certain at this point), then delete it
-						llwarns << "Found " << req->mURLBuffer << " to be zero size" << llendl;
+						LL_WARNS() << "Found " << req->mURLBuffer << " to be zero size" << LL_ENDL;
 						xfer_result = LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE;
 					}
 				}
 				else
 				{
 					// KLW - TAT See if an avatar owns this texture, and if so request re-upload.
-					llwarns << "Failure downloading " << req->mURLBuffer << 
-						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << llendl;
+					LL_WARNS() << "Failure downloading " << req->mURLBuffer << 
+						" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << LL_ENDL;
 
 					xfer_result = (curl_result == HTTP_MISSING) ? LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE : LL_ERR_ASSET_REQUEST_FAILED;
 
@@ -1061,7 +1064,7 @@ void LLHTTPAssetStorage::bumpTimedOutUploads()
 {
 	bool user_waiting=FALSE;
 
-	F64 mt_secs = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds mt_secs = LLMessageSystem::getMessageTimeSeconds();
 
 	if (mPendingUploads.size())
 	{
@@ -1088,10 +1091,10 @@ void LLHTTPAssetStorage::bumpTimedOutUploads()
 
 		if ( req->mTimeout < (mt_secs - req->mTime) )
 		{
-			llwarns << "Asset upload request timed out for "
+			LL_WARNS() << "Asset upload request timed out for "
 					<< req->getUUID() << "."
 					<< LLAssetType::lookup(req->getType()) 
-					<< ", bumping to the back of the line!" << llendl;
+					<< ", bumping to the back of the line!" << LL_ENDL;
 
 			deletePendingRequest(RT_UPLOAD, req->getType(), req->getUUID());
 		}
@@ -1103,7 +1106,7 @@ size_t LLHTTPAssetStorage::curlDownCallback(void *data, size_t size, size_t nmem
 {
 	if (!gAssetStorage)
 	{
-		llwarns << "Missing gAssetStorage, aborting curl download callback!" << llendl;
+		LL_WARNS() << "Missing gAssetStorage, aborting curl download callback!" << LL_ENDL;
 		return 0;
 	}
 	S32 bytes = (S32)(size * nmemb);
@@ -1133,7 +1136,7 @@ size_t LLHTTPAssetStorage::curlUpCallback(void *data, size_t size, size_t nmemb,
 {
 	if (!gAssetStorage)
 	{
-		llwarns << "Missing gAssetStorage, aborting curl download callback!" << llendl;
+		LL_WARNS() << "Missing gAssetStorage, aborting curl download callback!" << LL_ENDL;
 		return 0;
 	}
 	CURL *curl_handle = (CURL *)user_data;
@@ -1168,12 +1171,12 @@ S32 LLHTTPAssetStorage::getURLToFile(const LLUUID& uuid, LLAssetType::EType asse
 {
 	// *NOTE: There is no guarantee that the uuid and the asset_type match
 	// - not that it matters. - Doug
-	lldebugs << "LLHTTPAssetStorage::getURLToFile() - " << url << llendl;
+	LL_DEBUGS() << "LLHTTPAssetStorage::getURLToFile() - " << url << LL_ENDL;
 
 	FILE *fp = LLFile::fopen(filename, "wb"); /*Flawfinder: ignore*/
 	if (! fp)
 	{
-		llwarns << "Failed to open " << filename << " for writing" << llendl;
+		LL_WARNS() << "Failed to open " << filename << " for writing" << LL_ENDL;
 		return LL_ERR_ASSET_REQUEST_FAILED;
 	}
 
@@ -1187,7 +1190,7 @@ S32 LLHTTPAssetStorage::getURLToFile(const LLUUID& uuid, LLAssetType::EType asse
 	curl_easy_setopt(req.mCurlHandle, CURLOPT_WRITEDATA, req.mCurlHandle);
 
 	curl_multi_add_handle(mCurlMultiHandle, req.mCurlHandle);
-	llinfos << "Requesting as file " << req.mURLBuffer << llendl;
+	LL_INFOS() << "Requesting as file " << req.mURLBuffer << LL_ENDL;
 
 	// braindead curl loop
 	int queue_length;
@@ -1212,7 +1215,7 @@ S32 LLHTTPAssetStorage::getURLToFile(const LLUUID& uuid, LLAssetType::EType asse
 		}
 		else if (timeout.hasExpired())
 		{
-			llwarns << "Request for " << url << " has timed out." << llendl;
+			LL_WARNS() << "Request for " << url << " has timed out." << LL_ENDL;
 			success = false;
 			xfer_result = LL_ERR_ASSET_REQUEST_FAILED;
 			break;
@@ -1230,19 +1233,19 @@ S32 LLHTTPAssetStorage::getURLToFile(const LLUUID& uuid, LLAssetType::EType asse
 			if (size > 0)
 			{
 				// everything seems to be in order
-				llinfos << "Success downloading " << req.mURLBuffer << " to file, size " << size << llendl;
+				LL_INFOS() << "Success downloading " << req.mURLBuffer << " to file, size " << size << LL_ENDL;
 			}
 			else
 			{
-				llwarns << "Found " << req.mURLBuffer << " to be zero size" << llendl;
+				LL_WARNS() << "Found " << req.mURLBuffer << " to be zero size" << LL_ENDL;
 				xfer_result = LL_ERR_ASSET_REQUEST_FAILED;
 			}
 		}
 		else
 		{
 			xfer_result = curl_result == HTTP_MISSING ? LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE : LL_ERR_ASSET_REQUEST_FAILED;
-			llinfos << "Failure downloading " << req.mURLBuffer << 
-				" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << llendl;
+			LL_INFOS() << "Failure downloading " << req.mURLBuffer << 
+				" with result " << curl_easy_strerror(curl_msg->data.result) << ", http result " << curl_result << LL_ENDL;
 		}
 	}
 
@@ -1264,7 +1267,7 @@ size_t LLHTTPAssetStorage::curlFileDownCallback(void *data, size_t size, size_t
 
 	if (! req->mFP)
 	{
-		llwarns << "Missing mFP, aborting curl file download callback!" << llendl;
+		LL_WARNS() << "Missing mFP, aborting curl file download callback!" << LL_ENDL;
 		return 0;
 	}
 
@@ -1311,7 +1314,7 @@ void LLHTTPAssetStorage::addRunningRequest(ERequestType rt, LLHTTPAssetRequest*
 	}
 	else
 	{
-		llerrs << "LLHTTPAssetStorage::addRunningRequest - Request is not an upload OR download, this is bad!" << llendl;
+		LL_ERRS() << "LLHTTPAssetStorage::addRunningRequest - Request is not an upload OR download, this is bad!" << LL_ENDL;
 	}
 }
 
@@ -1324,7 +1327,7 @@ void LLHTTPAssetStorage::removeRunningRequest(ERequestType rt, LLHTTPAssetReques
 	}
 	else
 	{
-		llerrs << "LLHTTPAssetStorage::removeRunningRequest - Destroyed request is not an upload OR download, this is bad!" << llendl;
+		LL_ERRS() << "LLHTTPAssetStorage::removeRunningRequest - Destroyed request is not an upload OR download, this is bad!" << LL_ENDL;
 	}
 }
 
@@ -1333,7 +1336,7 @@ void LLHTTPAssetStorage::addTempAssetData(const LLUUID& asset_id, const LLUUID&
 {
 	if (agent_id.isNull() || asset_id.isNull())
 	{
-		llwarns << "TAT: addTempAssetData bad id's asset_id: " << asset_id << "  agent_id: " << agent_id << llendl;
+		LL_WARNS() << "TAT: addTempAssetData bad id's asset_id: " << asset_id << "  agent_id: " << agent_id << LL_ENDL;
 		return;
 	}
 
@@ -1434,26 +1437,26 @@ void LLHTTPAssetStorage::dumpTempAssetData(const LLUUID& avatar_id) const
 		if (avatar_id.isNull()
 			|| avatar_id == temp_asset_data.mAgentID)
 		{
-			llinfos << "TAT: dump agent " << temp_asset_data.mAgentID
+			LL_INFOS() << "TAT: dump agent " << temp_asset_data.mAgentID
 				<< " texture " << temp_asset_data.mAssetID
 				<< " host " << temp_asset_data.mHostName
-				<< llendl;
+				<< LL_ENDL;
 			count++;
 		}
 	}
 
 	if (avatar_id.isNull())
 	{
-		llinfos << "TAT: dumped " << count << " entries for all avatars" << llendl;
+		LL_INFOS() << "TAT: dumped " << count << " entries for all avatars" << LL_ENDL;
 	}
 	else
 	{
-		llinfos << "TAT: dumped " << count << " entries for avatar " << avatar_id << llendl;
+		LL_INFOS() << "TAT: dumped " << count << " entries for avatar " << avatar_id << LL_ENDL;
 	}
 }
 
 void LLHTTPAssetStorage::clearTempAssetData()
 {
-	llinfos << "TAT: Clearing temp asset data map" << llendl;
+	LL_INFOS() << "TAT: Clearing temp asset data map" << LL_ENDL;
 	mTempAssets.clear();
 }
diff --git a/indra/llmessage/llhttpassetstorage.h b/indra/llmessage/llhttpassetstorage.h
index f743ccf0ac..783e95cac6 100755
--- a/indra/llmessage/llhttpassetstorage.h
+++ b/indra/llmessage/llhttpassetstorage.h
@@ -69,7 +69,7 @@ public:
 		bool store_local = false,
 		const LLUUID& requesting_agent_id = LLUUID::null,
 		bool user_waiting=FALSE,
-		F64 timeout=LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
 
 	virtual void storeAssetData(
 		const std::string& filename,
@@ -80,7 +80,7 @@ public:
 		bool temp_file,
 		bool is_priority,
 		bool user_waiting=FALSE,
-		F64 timeout=LL_ASSET_STORAGE_TIMEOUT);
+		F64Seconds timeout=LL_ASSET_STORAGE_TIMEOUT);
 
 	virtual LLSD getPendingDetails(ERequestType rt,
 	 				LLAssetType::EType asset_type,
diff --git a/indra/llmessage/llhttpclient.cpp b/indra/llmessage/llhttpclient.cpp
index 11648717ad..31a499b370 100755
--- a/indra/llmessage/llhttpclient.cpp
+++ b/indra/llmessage/llhttpclient.cpp
@@ -247,8 +247,8 @@ static void request(
 	req->setSSLVerifyCallback(LLHTTPClient::getCertVerifyCallback(), (void *)req);
 
 	
-	lldebugs << LLURLRequest::actionAsVerb(method) << " " << url << " "
-		<< headers << llendl;
+	LL_DEBUGS() << LLURLRequest::actionAsVerb(method) << " " << url << " "
+		<< headers << LL_ENDL;
 
 	// Insert custom headers if the caller sent any
 	if (headers.isMap())
@@ -275,7 +275,7 @@ static void request(
                 req->useProxy(false);
             }
             header << iter->first << ": " << iter->second.asString() ;
-            lldebugs << "header = " << header.str() << llendl;
+            LL_DEBUGS() << "header = " << header.str() << LL_ENDL;
             req->addHeader(header.str().c_str());
         }
     }
@@ -443,7 +443,7 @@ static LLSD blocking_request(
 	const F32 timeout = 5
 )
 {
-	lldebugs << "blockingRequest of " << url << llendl;
+	LL_DEBUGS() << "blockingRequest of " << url << LL_ENDL;
 	char curl_error_buffer[CURL_ERROR_SIZE] = "\0";
 	CURL* curlp = LLCurl::newEasyHandle();
 	llassert_always(curlp != NULL) ;
@@ -474,7 +474,7 @@ static LLSD blocking_request(
 		{
 			std::ostringstream header;
 			header << iter->first << ": " << iter->second.asString() ;
-			lldebugs << "header = " << header.str() << llendl;
+			LL_DEBUGS() << "header = " << header.str() << LL_ENDL;
 			headers_list = curl_slist_append(headers_list, header.str().c_str());
 		}
 	}
@@ -503,12 +503,12 @@ static LLSD blocking_request(
 	}
 	
 	// * Do the action using curl, handle results
-	lldebugs << "HTTP body: " << body_str << llendl;
+	LL_DEBUGS() << "HTTP body: " << body_str << LL_ENDL;
 	headers_list = curl_slist_append(headers_list, "Accept: application/llsd+xml");
 	CURLcode curl_result = curl_easy_setopt(curlp, CURLOPT_HTTPHEADER, headers_list);
 	if ( curl_result != CURLE_OK )
 	{
-		llinfos << "Curl is hosed - can't add headers" << llendl;
+		LL_INFOS() << "Curl is hosed - can't add headers" << LL_ENDL;
 	}
 
 	LLSD response = LLSD::emptyMap();
@@ -520,19 +520,19 @@ static LLSD blocking_request(
 	if ( http_status != 404 && (http_status != 200 || curl_success != 0) )
 	{
 		// We expect 404s, don't spam for them.
-		llwarns << "CURL REQ URL: " << url << llendl;
-		llwarns << "CURL REQ METHOD TYPE: " << method << llendl;
-		llwarns << "CURL REQ HEADERS: " << headers.asString() << llendl;
-		llwarns << "CURL REQ BODY: " << body_str << llendl;
-		llwarns << "CURL HTTP_STATUS: " << http_status << llendl;
-		llwarns << "CURL ERROR: " << curl_error_buffer << llendl;
-		llwarns << "CURL ERROR BODY: " << http_buffer.asString() << llendl;
+		LL_WARNS() << "CURL REQ URL: " << url << LL_ENDL;
+		LL_WARNS() << "CURL REQ METHOD TYPE: " << method << LL_ENDL;
+		LL_WARNS() << "CURL REQ HEADERS: " << headers.asString() << LL_ENDL;
+		LL_WARNS() << "CURL REQ BODY: " << body_str << LL_ENDL;
+		LL_WARNS() << "CURL HTTP_STATUS: " << http_status << LL_ENDL;
+		LL_WARNS() << "CURL ERROR: " << curl_error_buffer << LL_ENDL;
+		LL_WARNS() << "CURL ERROR BODY: " << http_buffer.asString() << LL_ENDL;
 		response["body"] = http_buffer.asString();
 	}
 	else
 	{
 		response["body"] = http_buffer.asLLSD();
-		lldebugs << "CURL response: " << http_buffer.asString() << llendl;
+		LL_DEBUGS() << "CURL response: " << http_buffer.asString() << LL_ENDL;
 	}
 	
 	if(headers_list)
diff --git a/indra/llmessage/llhttpnode.cpp b/indra/llmessage/llhttpnode.cpp
index 5c2f73eccb..dfff84a564 100755
--- a/indra/llmessage/llhttpnode.cpp
+++ b/indra/llmessage/llhttpnode.cpp
@@ -172,7 +172,7 @@ LLSD LLHTTPNode::simpleDel(const LLSD&) const
 // virtual
 void  LLHTTPNode::options(ResponsePtr response, const LLSD& context) const
 {
-	//llinfos << "options context: " << context << llendl;
+	//LL_INFOS() << "options context: " << context << LL_ENDL;
 
 	// default implementation constructs an url to the documentation.
 	std::string host(
@@ -238,10 +238,10 @@ const LLHTTPNode* LLHTTPNode::traverse(
 		LLHTTPNode* child = node->getChild(*iter, context);
 		if(!child) 
 		{
-			lldebugs << "LLHTTPNode::traverse: Couldn't find '" << *iter << "'" << llendl;
+			LL_DEBUGS() << "LLHTTPNode::traverse: Couldn't find '" << *iter << "'" << LL_ENDL;
 			break; 
 		}
-		lldebugs << "LLHTTPNode::traverse: Found '" << *iter << "'" << llendl;
+		LL_DEBUGS() << "LLHTTPNode::traverse: Found '" << *iter << "'" << LL_ENDL;
 
 		node = child;
 	}
@@ -275,8 +275,8 @@ void LLHTTPNode::addNode(const std::string& path, LLHTTPNode* nodeToAdd)
 	
 	if (iter == end)
 	{
-		llwarns << "LLHTTPNode::addNode: already a node that handles "
-			<< path << llendl;
+		LL_WARNS() << "LLHTTPNode::addNode: already a node that handles "
+			<< path << LL_ENDL;
 		return;
 	}
 	
diff --git a/indra/llmessage/llhttpsender.cpp b/indra/llmessage/llhttpsender.cpp
index c48cbc42a6..643735fc18 100755
--- a/indra/llmessage/llhttpsender.cpp
+++ b/indra/llmessage/llhttpsender.cpp
@@ -54,14 +54,14 @@ void LLHTTPSender::send(const LLHost& host, const std::string& name,
 	// Default implementation inserts sender, message and sends HTTP POST
 	std::ostringstream stream;
 	stream << "http://" << host << "/trusted-message/" << name;
-	llinfos << "LLHTTPSender::send: POST to " << stream.str() << llendl;
+	LL_INFOS() << "LLHTTPSender::send: POST to " << stream.str() << LL_ENDL;
 	LLHTTPClient::post(stream.str(), body, response);
 }
 
 //static 
 void LLHTTPSender::setSender(const LLHost& host, LLHTTPSender* sender)
 {
-	llinfos << "LLHTTPSender::setSender " << host << llendl;
+	LL_INFOS() << "LLHTTPSender::setSender " << host << LL_ENDL;
 	senderMap[host] = sender;
 }
 
diff --git a/indra/llmessage/llinstantmessage.cpp b/indra/llmessage/llinstantmessage.cpp
index b0275c161b..b7f3e6e4f7 100755
--- a/indra/llmessage/llinstantmessage.cpp
+++ b/indra/llmessage/llinstantmessage.cpp
@@ -111,7 +111,7 @@ LLIMInfo::~LLIMInfo()
 
 void LLIMInfo::packInstantMessage(LLMessageSystem* msg) const
 {
-	lldebugs << "LLIMInfo::packInstantMessage()" << llendl;
+	LL_DEBUGS() << "LLIMInfo::packInstantMessage()" << LL_ENDL;
 	msg->newMessageFast(_PREHASH_ImprovedInstantMessage);
 	packMessageBlock(msg);
 }
@@ -161,7 +161,7 @@ void pack_instant_message(
 	const U8* binary_bucket,
 	S32 binary_bucket_size)
 {
-	lldebugs << "pack_instant_message()" << llendl;
+	LL_DEBUGS() << "pack_instant_message()" << LL_ENDL;
 	msg->newMessageFast(_PREHASH_ImprovedInstantMessage);
 	pack_instant_message_block(
 		msg,
@@ -228,7 +228,7 @@ void pack_instant_message_block(
 		if (num_written < 0 || num_written >= MTUBYTES)
 		{
 			num_written = MTUBYTES - 1;
-			llwarns << "pack_instant_message_block: message truncated: " << message << llendl;
+			LL_WARNS() << "pack_instant_message_block: message truncated: " << message << LL_ENDL;
 		}
 
 		bytes_left -= num_written;
diff --git a/indra/llmessage/lliobuffer.cpp b/indra/llmessage/lliobuffer.cpp
index ed00e230ac..bbd7b8777d 100755
--- a/indra/llmessage/lliobuffer.cpp
+++ b/indra/llmessage/lliobuffer.cpp
@@ -109,6 +109,6 @@ LLIOPipe::EStatus LLIOBuffer::process_impl(
 	LLPumpIO* pump)
 {
 	// no-op (I think)
-	llwarns << "You are using an LLIOBuffer which is deprecated." << llendl;
+	LL_WARNS() << "You are using an LLIOBuffer which is deprecated." << LL_ENDL;
 	return STATUS_OK;
 }
diff --git a/indra/llmessage/lliohttpserver.cpp b/indra/llmessage/lliohttpserver.cpp
index 1236fc8b71..23813c6edb 100755
--- a/indra/llmessage/lliohttpserver.cpp
+++ b/indra/llmessage/lliohttpserver.cpp
@@ -33,6 +33,7 @@
 #include "llapr.h"
 #include "llbuffer.h"
 #include "llbufferstream.h"
+#include "llfasttimer.h"
 #include "llhttpnode.h"
 #include "lliopipe.h"
 #include "lliosocket.h"
@@ -138,11 +139,11 @@ private:
 	LLSD mHeaders;
 };
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_PIPE("HTTP Pipe");
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_GET("HTTP Get");
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_PUT("HTTP Put");
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_POST("HTTP Post");
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_DELETE("HTTP Delete");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_PIPE("HTTP Pipe");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_GET("HTTP Get");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_PUT("HTTP Put");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_POST("HTTP Post");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_DELETE("HTTP Delete");
 
 LLIOPipe::EStatus LLHTTPPipe::process_impl(
 	const LLChannelDescriptors& channels,
@@ -151,9 +152,9 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
     LLSD& context,
     LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_HTTP_PIPE);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_PIPE);
 	PUMP_DEBUG;
-    lldebugs << "LLSDHTTPServer::process_impl" << llendl;
+    LL_DEBUGS() << "LLSDHTTPServer::process_impl" << LL_ENDL;
 
     // Once we have all the data, We need to read the sd on
     // the the in channel, and respond on  the out channel
@@ -180,12 +181,12 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
 		std::string verb = context[CONTEXT_REQUEST][CONTEXT_VERB];
 		if(verb == HTTP_VERB_GET)
 		{
-			LLFastTimer _(FTM_PROCESS_HTTP_GET);
+			LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_GET);
 			mNode.get(LLHTTPNode::ResponsePtr(mResponse), context);
 		}
 		else if(verb == HTTP_VERB_PUT)
 		{
-			LLFastTimer _(FTM_PROCESS_HTTP_PUT);
+			LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_PUT);
 			LLSD input;
 			if (mNode.getContentType() == LLHTTPNode::CONTENT_TYPE_LLSD)
 			{
@@ -201,7 +202,7 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
 		}
 		else if(verb == HTTP_VERB_POST)
 		{
-			LLFastTimer _(FTM_PROCESS_HTTP_POST);
+			LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_POST);
 			LLSD input;
 			if (mNode.getContentType() == LLHTTPNode::CONTENT_TYPE_LLSD)
 			{
@@ -217,7 +218,7 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
 		}
 		else if(verb == HTTP_VERB_DELETE)
 		{
-			LLFastTimer _(FTM_PROCESS_HTTP_DELETE);
+			LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_DELETE);
 			mNode.del(LLHTTPNode::ResponsePtr(mResponse), context);
 		}		
 		else if(verb == HTTP_VERB_OPTIONS)
@@ -244,15 +245,15 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
 		// Log all HTTP transactions.
 		// TODO: Add a way to log these to their own file instead of indra.log
 		// It is just too spammy to be in indra.log.
-		lldebugs << verb << " " << context[CONTEXT_REQUEST]["path"].asString()
+		LL_DEBUGS() << verb << " " << context[CONTEXT_REQUEST]["path"].asString()
 			<< " " << mStatusCode << " " <<  mStatusMessage << " " << delta
-			<< "s" << llendl;
+			<< "s" << LL_ENDL;
 
 		// Log Internal Server Errors
 		//if(mStatusCode == 500)
 		//{
-		//	llwarns << "LLHTTPPipe::process_impl:500:Internal Server Error" 
-		//			<< llendl;
+		//	LL_WARNS() << "LLHTTPPipe::process_impl:500:Internal Server Error" 
+		//			<< LL_ENDL;
 		//}
 	}
 
@@ -301,8 +302,8 @@ LLIOPipe::EStatus LLHTTPPipe::process_impl(
 			return STATUS_DONE;
 		}
 		default:
-			llwarns << "LLHTTPPipe::process_impl: unexpected state "
-				<< mState << llendl;
+			LL_WARNS() << "LLHTTPPipe::process_impl: unexpected state "
+				<< mState << LL_ENDL;
 
 			return STATUS_BREAK;
 	}
@@ -331,7 +332,7 @@ void LLHTTPPipe::Response::result(const LLSD& r)
 {
 	if(! mPipe)
 	{
-		llwarns << "LLHTTPPipe::Response::result: NULL pipe" << llendl;
+		LL_WARNS() << "LLHTTPPipe::Response::result: NULL pipe" << LL_ENDL;
 		return;
 	}
 
@@ -347,7 +348,7 @@ void LLHTTPPipe::Response::extendedResult(S32 code, const std::string& body, con
 {
 	if(! mPipe)
 	{
-		llwarns << "LLHTTPPipe::Response::status: NULL pipe" << llendl;
+		LL_WARNS() << "LLHTTPPipe::Response::status: NULL pipe" << LL_ENDL;
 		return;
 	}
 
@@ -363,7 +364,7 @@ void LLHTTPPipe::Response::status(S32 code, const std::string& message)
 {
 	if(! mPipe)
 	{
-		llwarns << "LLHTTPPipe::Response::status: NULL pipe" << llendl;
+		LL_WARNS() << "LLHTTPPipe::Response::status: NULL pipe" << LL_ENDL;
 		return;
 	}
 
@@ -434,7 +435,7 @@ protected:
  * LLHTTPResponseHeader
  */
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_HEADER("HTTP Header");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_HEADER("HTTP Header");
 
 // virtual
 LLIOPipe::EStatus LLHTTPResponseHeader::process_impl(
@@ -444,7 +445,7 @@ LLIOPipe::EStatus LLHTTPResponseHeader::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_HTTP_HEADER);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_HEADER);
 	PUMP_DEBUG;
 	if(eos)
 	{
@@ -594,7 +595,7 @@ LLHTTPResponder::LLHTTPResponder(const LLHTTPNode& tree, const LLSD& ctx) :
 // virtual
 LLHTTPResponder::~LLHTTPResponder()
 {
-	//lldebugs << "destroying LLHTTPResponder" << llendl;
+	//LL_DEBUGS() << "destroying LLHTTPResponder" << LL_ENDL;
 }
 
 bool LLHTTPResponder::readHeaderLine(
@@ -611,7 +612,7 @@ bool LLHTTPResponder::readHeaderLine(
 	{
 		if(len)
 		{
-			lldebugs << "readLine failed - too long maybe?" << llendl;
+			LL_DEBUGS() << "readLine failed - too long maybe?" << LL_ENDL;
 			markBad(channels, buffer);
 		}
 		return false;
@@ -634,7 +635,7 @@ void LLHTTPResponder::markBad(
 		<< "</body>\n</html>\n";
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_HTTP_RESPONDER("HTTP Responder");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_HTTP_RESPONDER("HTTP Responder");
 
 // virtual
 LLIOPipe::EStatus LLHTTPResponder::process_impl(
@@ -644,7 +645,7 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_HTTP_RESPONDER);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_HTTP_RESPONDER);
 	PUMP_DEBUG;
 	LLIOPipe::EStatus status = STATUS_OK;
 
@@ -667,8 +668,8 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 		{
 			memcpy(buf, (*seg_iter).data(), (*seg_iter).size());	  /*Flawfinder: ignore*/
 			buf[(*seg_iter).size()] = '\0';
-			llinfos << (*seg_iter).getChannel() << ": " << buf
-					<< llendl;
+			LL_INFOS() << (*seg_iter).getChannel() << ": " << buf
+					<< LL_ENDL;
 			++seg_iter;
 		}
 		}
@@ -694,10 +695,10 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 					header >> mAbsPathAndQuery;
 					header >> mVersion;
 
-					lldebugs << "http request: "
+					LL_DEBUGS() << "http request: "
 							 << mVerb
 							 << " " << mAbsPathAndQuery
-							 << " " << mVersion << llendl;
+							 << " " << mVersion << LL_ENDL;
 
 					std::string::size_type delimiter
 						= mAbsPathAndQuery.find('?');
@@ -727,7 +728,7 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 				{
 					read_next_line = false;
 					parse_all = false;
-					lldebugs << "unknown http verb: " << mVerb << llendl;
+					LL_DEBUGS() << "unknown http verb: " << mVerb << LL_ENDL;
 					markBad(channels, buffer);
 				}
 			}
@@ -762,7 +763,7 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 					if(NULL == pos_colon)
 					{
 						keep_parsing = false;
-						lldebugs << "bad header: " << buf << llendl;
+						LL_DEBUGS() << "bad header: " << buf << LL_ENDL;
 						markBad(channels, buffer);
 						break;
 					}
@@ -773,7 +774,7 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 					LLStringUtil::toLower(name);
 					if("content-length" == name)
 					{
-						lldebugs << "Content-Length: " << value << llendl;
+						LL_DEBUGS() << "Content-Length: " << value << LL_ENDL;
 						mContentLength = atoi(value.c_str());
 					}
 					else
@@ -810,8 +811,8 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 		const LLHTTPNode* node = mRootNode.traverse(mPath, context);
 		if(node)
 		{
- 			//llinfos << "LLHTTPResponder::process_impl found node for "
-			//	<< mAbsPathAndQuery << llendl;
+ 			//LL_INFOS() << "LLHTTPResponder::process_impl found node for "
+			//	<< mAbsPathAndQuery << LL_ENDL;
 
   			// Copy everything after mLast read to the out.
 			LLBufferArray::segment_iterator_t seg_iter;
@@ -831,8 +832,8 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 				{
 					memcpy(buf, (*seg_iter).data(), (*seg_iter).size());	  /*Flawfinder: ignore*/
 					buf[(*seg_iter).size()] = '\0';
-					llinfos << (*seg_iter).getChannel() << ": " << buf
-							<< llendl;
+					LL_INFOS() << (*seg_iter).getChannel() << ": " << buf
+							<< LL_ENDL;
 					++seg_iter;
 				}
 #endif
@@ -858,7 +859,7 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 				= node->getProtocolHandler();
 			if (protocolHandler)
 			{
-				lldebugs << "HTTP context: " << context << llendl;
+				LL_DEBUGS() << "HTTP context: " << context << LL_ENDL;
 				protocolHandler->build(chain, context);
 			}
 			else
@@ -917,8 +918,8 @@ LLIOPipe::EStatus LLHTTPResponder::process_impl(
 		}
 		else
 		{
-			llwarns << "LLHTTPResponder::process_impl didn't find a node for "
-				<< mAbsPathAndQuery << llendl;
+			LL_WARNS() << "LLHTTPResponder::process_impl didn't find a node for "
+				<< mAbsPathAndQuery << LL_ENDL;
 			LLBufferStream str(channels, buffer.get());
 			mState = STATE_SHORT_CIRCUIT;
 			str << HTTP_VERSION_STR << " 404 Not Found\r\n\r\n<html>\n"
@@ -971,7 +972,7 @@ LLHTTPNode& LLIOHTTPServer::create(
         port);
     if(!socket)
     {
-        llerrs << "Unable to initialize socket" << llendl;
+        LL_ERRS() << "Unable to initialize socket" << LL_ENDL;
     }
 
     LLHTTPResponseFactory* factory = new LLHTTPResponseFactory;
diff --git a/indra/llmessage/lliopipe.cpp b/indra/llmessage/lliopipe.cpp
index 8f827f7a30..4676a9a8f0 100755
--- a/indra/llmessage/lliopipe.cpp
+++ b/indra/llmessage/lliopipe.cpp
@@ -72,7 +72,7 @@ LLIOPipe::LLIOPipe() :
 
 LLIOPipe::~LLIOPipe()
 {
-	//lldebugs << "destroying LLIOPipe" << llendl;
+	//LL_DEBUGS() << "destroying LLIOPipe" << LL_ENDL;
 }
 
 //virtual 
diff --git a/indra/llmessage/lliopipe.h b/indra/llmessage/lliopipe.h
index cbd17b5a3d..9a0a427efd 100755
--- a/indra/llmessage/lliopipe.h
+++ b/indra/llmessage/lliopipe.h
@@ -31,6 +31,7 @@
 
 #include <boost/intrusive_ptr.hpp>
 #include <boost/shared_ptr.hpp>
+#include "llwin32headerslean.h"
 #include "apr_poll.h"
 
 #include "llsd.h"
diff --git a/indra/llmessage/lliosocket.cpp b/indra/llmessage/lliosocket.cpp
index 2043bae5e7..4b8d1b44f6 100755
--- a/indra/llmessage/lliosocket.cpp
+++ b/indra/llmessage/lliosocket.cpp
@@ -32,6 +32,7 @@
 #include "llapr.h"
 
 #include "llbuffer.h"
+#include "llfasttimer.h"
 #include "llhost.h"
 #include "llpumpio.h"
 
@@ -73,7 +74,7 @@ void ll_debug_socket(const char* msg, apr_socket_t* apr_sock)
 #if LL_DEBUG_SOCKET_FILE_DESCRIPTORS
 	if(!apr_sock)
 	{
-		lldebugs << "Socket -- " << (msg?msg:"") << ": no socket." << llendl;
+		LL_DEBUGS() << "Socket -- " << (msg?msg:"") << ": no socket." << LL_ENDL;
 		return;
 	}
 	// *TODO: Why doesn't this work?
@@ -81,13 +82,13 @@ void ll_debug_socket(const char* msg, apr_socket_t* apr_sock)
 	int os_sock;
 	if(APR_SUCCESS == apr_os_sock_get(&os_sock, apr_sock))
 	{
-		lldebugs << "Socket -- " << (msg?msg:"") << " on fd " << os_sock
-			<< " at " << apr_sock << llendl;
+		LL_DEBUGS() << "Socket -- " << (msg?msg:"") << " on fd " << os_sock
+			<< " at " << apr_sock << LL_ENDL;
 	}
 	else
 	{
-		lldebugs << "Socket -- " << (msg?msg:"") << " no fd "
-			<< " at " << apr_sock << llendl;
+		LL_DEBUGS() << "Socket -- " << (msg?msg:"") << " no fd "
+			<< " at " << apr_sock << LL_ENDL;
 	}
 #endif
 }
@@ -165,13 +166,13 @@ LLSocket::ptr_t LLSocket::create(apr_pool_t* pool, EType type, U16 port)
 			rv.reset();
 			return rv;
 		}
-		lldebugs << "Bound " << ((DATAGRAM_UDP == type) ? "udp" : "tcp")
-				 << " socket to port: " << sa->port << llendl;
+		LL_DEBUGS() << "Bound " << ((DATAGRAM_UDP == type) ? "udp" : "tcp")
+				 << " socket to port: " << sa->port << LL_ENDL;
 		if(STREAM_TCP == type)
 		{
 			// If it's a stream based socket, we need to tell the OS
 			// to keep a queue of incoming connections for ACCEPT.
-			lldebugs << "Setting listen state for socket." << llendl;
+			LL_DEBUGS() << "Setting listen state for socket." << LL_ENDL;
 			status = apr_socket_listen(
 				socket,
 				LL_DEFAULT_LISTEN_BACKLOG);
@@ -290,10 +291,10 @@ LLIOSocketReader::LLIOSocketReader(LLSocket::ptr_t socket) :
 
 LLIOSocketReader::~LLIOSocketReader()
 {
-	//lldebugs << "Destroying LLIOSocketReader" << llendl;
+	//LL_DEBUGS() << "Destroying LLIOSocketReader" << LL_ENDL;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SOCKET_READER("Socket Reader");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SOCKET_READER("Socket Reader");
 
 // virtual
 LLIOPipe::EStatus LLIOSocketReader::process_impl(
@@ -303,7 +304,7 @@ LLIOPipe::EStatus LLIOSocketReader::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SOCKET_READER);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SOCKET_READER);
 	PUMP_DEBUG;
 	if(!mSource) return STATUS_PRECONDITION_NOT_MET;
 	if(!mInitialized)
@@ -315,8 +316,8 @@ LLIOPipe::EStatus LLIOSocketReader::process_impl(
 		if(pump)
 		{
 			PUMP_DEBUG;
-			lldebugs << "Initializing poll descriptor for LLIOSocketReader."
-					 << llendl;
+			LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketReader."
+					 << LL_ENDL;
 			apr_pollfd_t poll_fd;
 			poll_fd.p = NULL;
 			poll_fd.desc_type = APR_POLL_SOCKET;
@@ -343,7 +344,7 @@ LLIOPipe::EStatus LLIOSocketReader::process_impl(
 		status = apr_socket_recv(mSource->getSocket(), read_buf, &len);
 		buffer->append(channels.out(), (U8*)read_buf, len);
 	} while((APR_SUCCESS == status) && (READ_BUFFER_SIZE == len));
-	lldebugs << "socket read status: " << status << llendl;
+	LL_DEBUGS() << "socket read status: " << status << LL_ENDL;
 	LLIOPipe::EStatus rv = STATUS_OK;
 
 	PUMP_DEBUG;
@@ -390,10 +391,10 @@ LLIOSocketWriter::LLIOSocketWriter(LLSocket::ptr_t socket) :
 
 LLIOSocketWriter::~LLIOSocketWriter()
 {
-	//lldebugs << "Destroying LLIOSocketWriter" << llendl;
+	//LL_DEBUGS() << "Destroying LLIOSocketWriter" << LL_ENDL;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SOCKET_WRITER("Socket Writer");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SOCKET_WRITER("Socket Writer");
 // virtual
 LLIOPipe::EStatus LLIOSocketWriter::process_impl(
 	const LLChannelDescriptors& channels,
@@ -402,7 +403,7 @@ LLIOPipe::EStatus LLIOSocketWriter::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SOCKET_WRITER);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SOCKET_WRITER);
 	PUMP_DEBUG;
 	if(!mDestination) return STATUS_PRECONDITION_NOT_MET;
 	if(!mInitialized)
@@ -414,8 +415,8 @@ LLIOPipe::EStatus LLIOSocketWriter::process_impl(
 		if(pump)
 		{
 			PUMP_DEBUG;
-			lldebugs << "Initializing poll descriptor for LLIOSocketWriter."
-					 << llendl;
+			LL_DEBUGS() << "Initializing poll descriptor for LLIOSocketWriter."
+					 << LL_ENDL;
 			apr_pollfd_t poll_fd;
 			poll_fd.p = NULL;
 			poll_fd.desc_type = APR_POLL_SOCKET;
@@ -541,7 +542,7 @@ LLIOServerSocket::LLIOServerSocket(
 
 LLIOServerSocket::~LLIOServerSocket()
 {
-	//lldebugs << "Destroying LLIOServerSocket" << llendl;
+	//LL_DEBUGS() << "Destroying LLIOServerSocket" << LL_ENDL;
 }
 
 void LLIOServerSocket::setResponseTimeout(F32 timeout_secs)
@@ -549,7 +550,7 @@ void LLIOServerSocket::setResponseTimeout(F32 timeout_secs)
 	mResponseTimeout = timeout_secs;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SERVER_SOCKET("Server Socket");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SERVER_SOCKET("Server Socket");
 // virtual
 LLIOPipe::EStatus LLIOServerSocket::process_impl(
 	const LLChannelDescriptors& channels,
@@ -558,11 +559,11 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SERVER_SOCKET);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SERVER_SOCKET);
 	PUMP_DEBUG;
 	if(!pump)
 	{
-		llwarns << "Need a pump for server socket." << llendl;
+		LL_WARNS() << "Need a pump for server socket." << LL_ENDL;
 		return STATUS_ERROR;
 	}
 	if(!mInitialized)
@@ -571,8 +572,8 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 		// This segment sets up the pump so that we do not call
 		// process again until we have an incoming read, aka connect()
 		// from a remote host.
-		lldebugs << "Initializing poll descriptor for LLIOServerSocket."
-				 << llendl;
+		LL_DEBUGS() << "Initializing poll descriptor for LLIOServerSocket."
+				 << LL_ENDL;
 		apr_pollfd_t poll_fd;
 		poll_fd.p = NULL;
 		poll_fd.desc_type = APR_POLL_SOCKET;
@@ -587,7 +588,7 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 
 	// we are initialized, and told to process, so we must have a
 	// socket waiting for a connection.
-	lldebugs << "accepting socket" << llendl;
+	LL_DEBUGS() << "accepting socket" << LL_ENDL;
 
 	PUMP_DEBUG;
 	apr_pool_t* new_pool = NULL;
@@ -632,12 +633,12 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 		}
 		else
 		{
-			llwarns << "Unable to build reactor to socket." << llendl;
+			LL_WARNS() << "Unable to build reactor to socket." << LL_ENDL;
 		}
 	}
 	else
 	{
-		llwarns << "Unable to create linden socket." << llendl;
+		LL_WARNS() << "Unable to create linden socket." << LL_ENDL;
 	}
 
 	PUMP_DEBUG;
@@ -677,7 +678,7 @@ LLIODataSocket::LLIODataSocket(
 	if(ll_apr_warn_status(status)) return;
 	if(sa->port)
 	{
-		lldebugs << "Bound datagram socket to port: " << sa->port << llendl;
+		LL_DEBUGS() << "Bound datagram socket to port: " << sa->port << LL_ENDL;
 		mPort = sa->port;
 	}
 	else
diff --git a/indra/llmessage/lliosocket.h b/indra/llmessage/lliosocket.h
index be0f7dfcc6..ec998552d0 100755
--- a/indra/llmessage/lliosocket.h
+++ b/indra/llmessage/lliosocket.h
@@ -38,6 +38,7 @@
  */
 
 #include "lliopipe.h"
+#include "llwin32headerslean.h"
 #include "apr_pools.h"
 #include "apr_network_io.h"
 #include "llchainio.h"
diff --git a/indra/llmessage/llioutil.cpp b/indra/llmessage/llioutil.cpp
index 8c50fd5069..b8443c0600 100755
--- a/indra/llmessage/llioutil.cpp
+++ b/indra/llmessage/llioutil.cpp
@@ -28,6 +28,7 @@
 
 #include "linden_common.h"
 #include "llioutil.h"
+#include "llfasttimer.h"
 
 /**
  * LLIOFlush
@@ -44,7 +45,7 @@ LLIOPipe::EStatus LLIOFlush::process_impl(
 }
 
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SLEEP("IO Sleep");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SLEEP("IO Sleep");
 /** 
  * @class LLIOSleep
  */
@@ -55,7 +56,7 @@ LLIOPipe::EStatus LLIOSleep::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SLEEP);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SLEEP);
 	if(mSeconds > 0.0)
 	{
 		if(pump) pump->sleepChain(mSeconds);
@@ -65,7 +66,7 @@ LLIOPipe::EStatus LLIOSleep::process_impl(
 	return STATUS_DONE;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_ADD_CHAIN("Add Chain");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_ADD_CHAIN("Add Chain");
 /** 
  * @class LLIOAddChain
  */
@@ -76,7 +77,7 @@ LLIOPipe::EStatus LLIOAddChain::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_ADD_CHAIN);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_ADD_CHAIN);
 	pump->addChain(mChain, mTimeout);
 	return STATUS_DONE;
 }
diff --git a/indra/llmessage/llmail.cpp b/indra/llmessage/llmail.cpp
index 08b31e9c7a..134154aa6c 100755
--- a/indra/llmessage/llmail.cpp
+++ b/indra/llmessage/llmail.cpp
@@ -29,12 +29,7 @@
 #include "llmail.h"
 
 // APR on Windows needs full windows headers
-#ifdef LL_WINDOWS
-#	undef WIN32_LEAN_AND_MEAN
-#	include <winsock2.h>
-#	include <windows.h>
-#endif
-
+#include "llwin32headers.h"
 #include <string>
 #include <sstream>
 
@@ -199,16 +194,16 @@ std::string LLMail::buildSMTPTransaction(
 {
 	if(!from_address || !to_address)
 	{
-		llinfos << "send_mail build_smtp_transaction reject: missing to and/or"
-			<< " from address." << llendl;
+		LL_INFOS() << "send_mail build_smtp_transaction reject: missing to and/or"
+			<< " from address." << LL_ENDL;
 		return std::string();
 	}
 	if(!valid_subject_chars(subject))
 	{
-		llinfos << "send_mail build_smtp_transaction reject: bad subject header: "
+		LL_INFOS() << "send_mail build_smtp_transaction reject: bad subject header: "
 			<< "to=<" << to_address
 			<< ">, from=<" << from_address << ">"
-			<< llendl;
+			<< LL_ENDL;
 		return std::string();
 	}
 	std::ostringstream from_fmt;
@@ -265,8 +260,8 @@ bool LLMail::send(
 {
 	if(!from_address || !to_address)
 	{
-		llinfos << "send_mail reject: missing to and/or from address."
-			<< llendl;
+		LL_INFOS() << "send_mail reject: missing to and/or from address."
+			<< LL_ENDL;
 		return false;
 	}
 
@@ -303,26 +298,26 @@ bool LLMail::send(
 
 	if(!gMailEnabled)
 	{
-		llinfos << "send_mail reject: mail system is disabled: to=<"
+		LL_INFOS() << "send_mail reject: mail system is disabled: to=<"
 			<< to_address << ">, from=<" << from_address
-			<< ">" << llendl;
+			<< ">" << LL_ENDL;
 		// Any future interface to SMTP should return this as an
 		// error.  --mark
 		return true;
 	}
 	if(!gSockAddr)
 	{
-		llwarns << "send_mail reject: mail system not initialized: to=<"
+		LL_WARNS() << "send_mail reject: mail system not initialized: to=<"
 			<< to_address << ">, from=<" << from_address
-			<< ">" << llendl;
+			<< ">" << LL_ENDL;
 		return false;
 	}
 
 	if(!connect_smtp())
 	{
-		llwarns << "send_mail reject: SMTP connect failure: to=<"
+		LL_WARNS() << "send_mail reject: SMTP connect failure: to=<"
 			<< to_address << ">, from=<" << from_address
-			<< ">" << llendl;
+			<< ">" << LL_ENDL;
 		return false;
 	}
 
@@ -338,27 +333,27 @@ bool LLMail::send(
 	disconnect_smtp();
 	if(ll_apr_warn_status(status))
 	{
-		llwarns << "send_mail socket failure: unable to write "
+		LL_WARNS() << "send_mail socket failure: unable to write "
 			<< "to=<" << to_address
 			<< ">, from=<" << from_address << ">"
 			<< ", bytes=" << original_size
-			<< ", sent=" << send_size << llendl;
+			<< ", sent=" << send_size << LL_ENDL;
 		return false;
 	}
 	if(send_size >= LL_MAX_KNOWN_GOOD_MAIL_SIZE)
 	{
-		llwarns << "send_mail message has been shown to fail in testing "
+		LL_WARNS() << "send_mail message has been shown to fail in testing "
 			<< "when sending messages larger than " << LL_MAX_KNOWN_GOOD_MAIL_SIZE
-			<< " bytes. The next log about success is potentially a lie." << llendl;
+			<< " bytes. The next log about success is potentially a lie." << LL_ENDL;
 	}
-	lldebugs << "send_mail success: "
+	LL_DEBUGS() << "send_mail success: "
 		<< "to=<" << to_address
 		<< ">, from=<" << from_address << ">"
 		<< ", bytes=" << original_size
-		<< ", sent=" << send_size << llendl;
+		<< ", sent=" << send_size << LL_ENDL;
 
 #if LL_LOG_ENTIRE_MAIL_MESSAGE_ON_SEND
-	llinfos << rfc2822_msg.str() << llendl;
+	LL_INFOS() << rfc2822_msg.str() << LL_ENDL;
 #endif
 	return true;
 }
diff --git a/indra/llmessage/llmessageconfig.cpp b/indra/llmessage/llmessageconfig.cpp
index 539efc65f8..f8b2c8f5a6 100755
--- a/indra/llmessage/llmessageconfig.cpp
+++ b/indra/llmessage/llmessageconfig.cpp
@@ -145,9 +145,9 @@ void LLMessageConfigFile::loadMessages(const LLSD& data)
 	std::ostringstream out;
 	LLSDXMLFormatter *formatter = new LLSDXMLFormatter;
 	formatter->format(mMessages, out);
-	llinfos << "loading ... " << out.str()
+	LL_INFOS() << "loading ... " << out.str()
 			<< " LLMessageConfigFile::loadMessages loaded "
-			<< mMessages.size() << " messages" << llendl;
+			<< mMessages.size() << " messages" << LL_ENDL;
 #endif
 }
 
@@ -182,7 +182,7 @@ void LLMessageConfigFile::loadMessageBans(const LLSD& data)
 
 bool LLMessageConfigFile::isCapBanned(const std::string& cap_name) const
 {
-	lldebugs << "mCapBans is " << LLSDNotationStreamer(mCapBans) << llendl;
+	LL_DEBUGS() << "mCapBans is " << LLSDNotationStreamer(mCapBans) << LL_ENDL;
     return mCapBans[cap_name];
 }
 
@@ -268,7 +268,7 @@ bool LLMessageConfig::isValidMessage(const std::string& msg_name)
 {
 	if (sServerName.empty())
 	{
-		llerrs << "LLMessageConfig::initClass() not called" << llendl;
+		LL_ERRS() << "LLMessageConfig::initClass() not called" << LL_ENDL;
 	}
 	LLMessageConfigFile& file = LLMessageConfigFile::instance();
 	return file.mMessages.has(msg_name);
@@ -294,8 +294,8 @@ LLSD LLMessageConfig::getConfigForMessage(const std::string& msg_name)
 {
 	if (sServerName.empty())
 	{
-		llerrs << "LLMessageConfig::isMessageTrusted(name) before"
-				<< " LLMessageConfig::initClass()" << llendl;
+		LL_ERRS() << "LLMessageConfig::isMessageTrusted(name) before"
+				<< " LLMessageConfig::initClass()" << LL_ENDL;
 	}
 	LLMessageConfigFile& file = LLMessageConfigFile::instance();
 	// LLSD for the CamelCase message name
diff --git a/indra/llmessage/llmessagetemplate.cpp b/indra/llmessage/llmessagetemplate.cpp
index d64123ad62..c4c7e66703 100755
--- a/indra/llmessage/llmessagetemplate.cpp
+++ b/indra/llmessage/llmessagetemplate.cpp
@@ -39,8 +39,8 @@ void LLMsgVarData::addData(const void *data, S32 size, EMsgVariableType type, S3
 	{
 		if (mType != type)
 		{
-			llwarns << "Type mismatch in LLMsgVarData::addData for " << mName
-					<< llendl;
+			LL_WARNS() << "Type mismatch in LLMsgVarData::addData for " << mName
+					<< LL_ENDL;
 		}
 	}
 	if(size)
@@ -181,12 +181,12 @@ void LLMessageTemplate::banUdp()
 	};
 	if (mDeprecation != MD_DEPRECATED)
 	{
-		llinfos << "Setting " << mName << " to UDPBlackListed was " << deprecation[mDeprecation] << llendl;
+		LL_INFOS() << "Setting " << mName << " to UDPBlackListed was " << deprecation[mDeprecation] << LL_ENDL;
 		mDeprecation = MD_UDPBLACKLISTED;
 	}
 	else
 	{
-		llinfos << mName << " is already more deprecated than UDPBlackListed" << llendl;
+		LL_INFOS() << mName << " is already more deprecated than UDPBlackListed" << LL_ENDL;
 	}
 }
 
diff --git a/indra/llmessage/llmessagetemplate.h b/indra/llmessage/llmessagetemplate.h
index ae8e0087c1..330c915ab1 100755
--- a/indra/llmessage/llmessagetemplate.h
+++ b/indra/llmessage/llmessagetemplate.h
@@ -27,9 +27,9 @@
 #ifndef LL_LLMESSAGETEMPLATE_H
 #define LL_LLMESSAGETEMPLATE_H
 
-#include "lldarray.h"
 #include "message.h" // TODO: babbage: Remove...
 #include "llstl.h"
+#include "llindexedvector.h"
 
 class LLMsgVarData
 {
@@ -102,7 +102,7 @@ public:
 	}
 
 	S32									mBlockNumber;
-	typedef LLDynamicArrayIndexed<LLMsgVarData, const char *, 8> msg_var_data_map_t;
+	typedef LLIndexedVector<LLMsgVarData, const char *, 8> msg_var_data_map_t;
 	msg_var_data_map_t					mMemberVarData;
 	char								*mName;
 	S32									mTotalSize;
@@ -193,7 +193,7 @@ public:
 		LLMessageVariable** varp = &mMemberVariables[name];
 		if (*varp != NULL)
 		{
-			llerrs << name << " has already been used as a variable name!" << llendl;
+			LL_ERRS() << name << " has already been used as a variable name!" << LL_ENDL;
 		}
 		*varp = new LLMessageVariable(name, type, size);
 		if (((*varp)->getType() != MVT_VARIABLE)
@@ -225,7 +225,7 @@ public:
 
 	friend std::ostream&	 operator<<(std::ostream& s, LLMessageBlock &msg);
 
-	typedef LLDynamicArrayIndexed<LLMessageVariable*, const char *, 8> message_variable_map_t;
+	typedef LLIndexedVector<LLMessageVariable*, const char *, 8> message_variable_map_t;
 	message_variable_map_t 					mMemberVariables;
 	char									*mName;
 	EMsgBlockType							mType;
@@ -301,8 +301,8 @@ public:
 		LLMessageBlock** member_blockp = &mMemberBlocks[blockp->mName];
 		if (*member_blockp != NULL)
 		{
-			llerrs << "Block " << blockp->mName
-				<< "has already been used as a block name!" << llendl;
+			LL_ERRS() << "Block " << blockp->mName
+				<< "has already been used as a block name!" << LL_ENDL;
 		}
 		*member_blockp = blockp;
 		if (  (mTotalSize != -1)
@@ -391,7 +391,7 @@ public:
 	}
 
 public:
-	typedef LLDynamicArrayIndexed<LLMessageBlock*, char*, 8> message_block_map_t;
+	typedef LLIndexedVector<LLMessageBlock*, char*, 8> message_block_map_t;
 	message_block_map_t						mMemberBlocks;
 	char									*mName;
 	EMsgFrequency							mFrequency;
diff --git a/indra/llmessage/llmessagetemplateparser.cpp b/indra/llmessage/llmessagetemplateparser.cpp
index b0f19df47c..1f7c09dbe5 100755
--- a/indra/llmessage/llmessagetemplateparser.cpp
+++ b/indra/llmessage/llmessagetemplateparser.cpp
@@ -165,13 +165,13 @@ BOOL	b_check_token(const char *token, const char *regexp)
 
 	if (current_checker == -1)
 	{
-		llerrs << "Invalid regular expression value!" << llendl;
+		LL_ERRS() << "Invalid regular expression value!" << LL_ENDL;
 		return FALSE;
 	}
 
 	if (current_checker == 9999)
 	{
-		llerrs << "Regular expression can't start with *!" << llendl;
+		LL_ERRS() << "Regular expression can't start with *!" << LL_ENDL;
 		return FALSE;
 	}
 
@@ -179,7 +179,7 @@ BOOL	b_check_token(const char *token, const char *regexp)
 	{
 		if (current_checker == -1)
 		{
-			llerrs << "Input exceeds regular expression!\nDid you forget a *?" << llendl;
+			LL_ERRS() << "Input exceeds regular expression!\nDid you forget a *?" << LL_ENDL;
 			return FALSE;
 		}
 
@@ -204,7 +204,7 @@ BOOL	b_variable_ok(const char *token)
 {
 	if (!b_check_token(token, "fv*"))
 	{
-		llwarns << "Token '" << token << "' isn't a variable!" << llendl;
+		LL_WARNS() << "Token '" << token << "' isn't a variable!" << LL_ENDL;
 		return FALSE;
 	}
 	return TRUE;
@@ -215,7 +215,7 @@ BOOL	b_integer_ok(const char *token)
 {
 	if (!b_check_token(token, "sd*"))
 	{
-		llwarns << "Token isn't an integer!" << llendl;
+		LL_WARNS() << "Token isn't an integer!" << LL_ENDL;
 		return FALSE;
 	}
 	return TRUE;
@@ -226,7 +226,7 @@ BOOL	b_positive_integer_ok(const char *token)
 {
 	if (!b_check_token(token, "d*"))
 	{
-		llwarns << "Token isn't an integer!" << llendl;
+		LL_WARNS() << "Token isn't an integer!" << LL_ENDL;
 		return FALSE;
 	}
 	return TRUE;
@@ -359,13 +359,13 @@ void LLTemplateTokenizer::error(std::string message) const
 {
 	if(atEOF())
 	{
-		llerrs << "Unexpected end of file: " << message << llendl;
+		LL_ERRS() << "Unexpected end of file: " << message << LL_ENDL;
 	}
 	else
 	{
-		llerrs << "Problem parsing message template at line "
+		LL_ERRS() << "Problem parsing message template at line "
 			   << line() << ", with token '" << get() << "' : "
-			   << message << llendl;
+			   << message << LL_ENDL;
 	}
 }
 
@@ -383,12 +383,12 @@ LLTemplateParser::LLTemplateParser(LLTemplateTokenizer & tokens):
 		std::string vers_string = tokens.next();
 		mVersion = (F32)atof(vers_string.c_str());
 		
-		llinfos << "### Message template version " << mVersion << "  ###" << llendl;
+		LL_INFOS() << "### Message template version " << mVersion << "  ###" << LL_ENDL;
 	}
 	else
 	{
-		llerrs << "Version must be first in the message template, found "
-			   << tokens.next() << llendl;
+		LL_ERRS() << "Version must be first in the message template, found "
+			   << tokens.next() << LL_ENDL;
 	}
 
 	while(LLMessageTemplate * templatep = parseMessage(tokens))
@@ -405,8 +405,8 @@ LLTemplateParser::LLTemplateParser(LLTemplateTokenizer & tokens):
 
 	if(!tokens.wantEOF())
 	{
-		llerrs << "Expected end of template or a message, instead found: "
-			   << tokens.next() << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Expected end of template or a message, instead found: "
+			   << tokens.next() << " at " << tokens.line() << LL_ENDL;
 	}
 }
 
@@ -441,7 +441,7 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 	// is name a legit C variable name
 	if (!b_variable_ok(template_name.c_str()))
 	{
-		llerrs << "Not legit variable name: " << template_name << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Not legit variable name: " << template_name << " at " << tokens.line() << LL_ENDL;
 	}
 
 	// ok, now get Frequency ("High", "Medium", or "Low")
@@ -461,7 +461,7 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 	}
 	else
 	{
-		llerrs << "Expected frequency, got " << freq_string << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Expected frequency, got " << freq_string << " at " << tokens.line() << LL_ENDL;
 	}
 
 	// TODO more explicit checking here pls
@@ -477,7 +477,7 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 		message_number = (255 << 24) | (255 << 16) | message_number;
 		break;
 	default:
-		llerrs << "Unknown frequency enum: " << frequency << llendl;
+		LL_ERRS() << "Unknown frequency enum: " << frequency << LL_ENDL;
 	}
    
 	templatep = new LLMessageTemplate(
@@ -497,7 +497,7 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 	}
 	else
 	{
-		llerrs << "Bad trust " << trust << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Bad trust " << trust << " at " << tokens.line() << LL_ENDL;
 	}
 	
 	// get encoding
@@ -512,7 +512,7 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 	}
 	else
 	{
-		llerrs << "Bad encoding " << encoding << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Bad encoding " << encoding << " at " << tokens.line() << LL_ENDL;
 	}
 
 	// get deprecation
@@ -544,8 +544,8 @@ LLMessageTemplate * LLTemplateParser::parseMessage(LLTemplateTokenizer & tokens)
 	
 	if(!tokens.want("}"))
 	{
-		llerrs << "Expecting closing } for message " << template_name
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Expecting closing } for message " << template_name
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 	return templatep;
 }
@@ -566,8 +566,8 @@ LLMessageBlock * LLTemplateParser::parseBlock(LLTemplateTokenizer & tokens)
 	// is name a legit C variable name
 	if (!b_variable_ok(block_name.c_str()))
 	{
-		llerrs << "not a legal block name: " << block_name
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "not a legal block name: " << block_name
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 
 	// now, block type ("Single", "Multiple", or "Variable")
@@ -586,8 +586,8 @@ LLMessageBlock * LLTemplateParser::parseBlock(LLTemplateTokenizer & tokens)
 		// is it a legal integer
 		if (!b_positive_integer_ok(repeats.c_str()))
 		{
-			llerrs << "not a legal integer for block multiple count: "
-				   << repeats << " at " << tokens.line() << llendl;
+			LL_ERRS() << "not a legal integer for block multiple count: "
+				   << repeats << " at " << tokens.line() << LL_ENDL;
 		}
 		
 		// ok, we can create a block
@@ -602,8 +602,8 @@ LLMessageBlock * LLTemplateParser::parseBlock(LLTemplateTokenizer & tokens)
 	}
 	else
 	{
-		llerrs << "bad block type: " << block_type
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "bad block type: " << block_type
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 
 
@@ -617,8 +617,8 @@ LLMessageBlock * LLTemplateParser::parseBlock(LLTemplateTokenizer & tokens)
 
 	if(!tokens.want("}"))
 	{
-		llerrs << "Expecting closing } for block " << block_name
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Expecting closing } for block " << block_name
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 	return blockp;
    
@@ -637,8 +637,8 @@ LLMessageVariable * LLTemplateParser::parseVariable(LLTemplateTokenizer & tokens
 
 	if (!b_variable_ok(var_name.c_str()))
 	{
-		llerrs << "Not a legit variable name: " << var_name
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Not a legit variable name: " << var_name
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 
 	std::string var_type = tokens.next();
@@ -721,8 +721,8 @@ LLMessageVariable * LLTemplateParser::parseVariable(LLTemplateTokenizer & tokens
 		
 		if (!b_positive_integer_ok(variable_size.c_str()))
 		{
-			llerrs << "not a legal integer variable size: " << variable_size
-				   << " at " << tokens.line() << llendl;
+			LL_ERRS() << "not a legal integer variable size: " << variable_size
+				   << " at " << tokens.line() << LL_ENDL;
 		}
 
 		EMsgVariableType type_enum;
@@ -737,8 +737,8 @@ LLMessageVariable * LLTemplateParser::parseVariable(LLTemplateTokenizer & tokens
 		else
 		{
 			type_enum = MVT_FIXED; // removes a warning
-			llerrs << "bad variable type: " << var_type
-				   << " at " << tokens.line() << llendl;
+			LL_ERRS() << "bad variable type: " << var_type
+				   << " at " << tokens.line() << LL_ENDL;
 		}
 
 		varp = new LLMessageVariable(
@@ -748,14 +748,14 @@ LLMessageVariable * LLTemplateParser::parseVariable(LLTemplateTokenizer & tokens
 	}
 	else
 	{
-		llerrs << "bad variable type:" << var_type
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "bad variable type:" << var_type
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 
 	if(!tokens.want("}"))
 	{
-		llerrs << "Expecting closing } for variable " << var_name
-			   << " at " << tokens.line() << llendl;
+		LL_ERRS() << "Expecting closing } for variable " << var_name
+			   << " at " << tokens.line() << LL_ENDL;
 	}
 	return varp;
 }
diff --git a/indra/llmessage/llnamevalue.cpp b/indra/llmessage/llnamevalue.cpp
index d799403029..c51883ee3d 100755
--- a/indra/llmessage/llnamevalue.cpp
+++ b/indra/llmessage/llnamevalue.cpp
@@ -33,7 +33,7 @@
 
 #include "u64.h"
 #include "llstring.h"
-#include "string_table.h"
+#include "llstringtable.h"
 
 // Anonymous enumeration to provide constants in this file.
 // *NOTE: These values may be used in sscanf statements below as their
@@ -209,7 +209,7 @@ void LLNameValue::init(const char *name, const char *data, const char *type, con
 	}
 	else
 	{
-		llwarns << "Unknown name value type string " << mStringType << " for " << mName << llendl;
+		LL_WARNS() << "Unknown name value type string " << mStringType << " for " << mName << LL_ENDL;
 		mType = NVT_NULL;
 	}
 
@@ -261,8 +261,8 @@ void LLNameValue::init(const char *name, const char *data, const char *type, con
 	}
 	else
 	{
-		llwarns << "LLNameValue::init() - unknown sendto field " 
-				<< nvsendto << " for NV " << mName << llendl;
+		LL_WARNS() << "LLNameValue::init() - unknown sendto field " 
+				<< nvsendto << " for NV " << mName << LL_ENDL;
 		mSendto = NVS_NULL;
 		mStringSendto = mNVNameTable->addString("S");
 	}
@@ -332,7 +332,7 @@ LLNameValue::LLNameValue(const char *name, const char *type, const char *nvclass
 	else
 	{
 		mType = NVT_NULL;
-		llinfos << "Unknown name-value type " << mStringType << llendl;
+		LL_INFOS() << "Unknown name-value type " << mStringType << LL_ENDL;
 	}
 
 	// Nota Bene: Whatever global structure manages this should have these in the name table already!
@@ -580,7 +580,7 @@ char	*LLNameValue::getString()
 	}
 	else
 	{
-		llerrs << mName << " not a string!" << llendl;
+		LL_ERRS() << mName << " not a string!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -593,7 +593,7 @@ const char *LLNameValue::getAsset() const
 	}
 	else
 	{
-		llerrs << mName << " not an asset!" << llendl;
+		LL_ERRS() << mName << " not an asset!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -606,7 +606,7 @@ F32		*LLNameValue::getF32()
 	}
 	else
 	{
-		llerrs << mName << " not a F32!" << llendl;
+		LL_ERRS() << mName << " not a F32!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -619,7 +619,7 @@ S32		*LLNameValue::getS32()
 	}
 	else
 	{
-		llerrs << mName << " not a S32!" << llendl;
+		LL_ERRS() << mName << " not a S32!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -632,7 +632,7 @@ U32		*LLNameValue::getU32()
 	}
 	else
 	{
-		llerrs << mName << " not a U32!" << llendl;
+		LL_ERRS() << mName << " not a U32!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -645,7 +645,7 @@ U64		*LLNameValue::getU64()
 	}
 	else
 	{
-		llerrs << mName << " not a U64!" << llendl;
+		LL_ERRS() << mName << " not a U64!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -658,7 +658,7 @@ void	LLNameValue::getVec3(LLVector3 &vec)
 	}
 	else
 	{
-		llerrs << mName << " not a Vec3!" << llendl;
+		LL_ERRS() << mName << " not a Vec3!" << LL_ENDL;
 	}
 }
 
@@ -670,7 +670,7 @@ LLVector3	*LLNameValue::getVec3()
 	}
 	else
 	{
-		llerrs << mName << " not a Vec3!" << llendl;
+		LL_ERRS() << mName << " not a Vec3!" << LL_ENDL;
 		return NULL;
 	}
 }
@@ -726,7 +726,7 @@ LLNameValue &LLNameValue::operator=(const LLNameValue &a)
 		*mNameValueReference.u64 = *a.mNameValueReference.u64;
 		break;
 	default:
-		llerrs << "Unknown Name value type " << (U32)a.mType << llendl;
+		LL_ERRS() << "Unknown Name value type " << (U32)a.mType << LL_ENDL;
 		break;
 	}
 
@@ -865,7 +865,7 @@ void LLNameValue::setU32(const U32 a)
 		*mNameValueReference.f32 = (F32)a;
 		break;
 	default:
-		llerrs << "NameValue: Trying to set U32 into a " << mStringType << ", unknown conversion" << llendl;
+		LL_ERRS() << "NameValue: Trying to set U32 into a " << mStringType << ", unknown conversion" << LL_ENDL;
 		break;
 	}
 	return;
@@ -883,7 +883,7 @@ void LLNameValue::setVec3(const LLVector3 &a)
 		*mNameValueReference.vec3 = a;
 		break;
 	default:
-		llerrs << "NameValue: Trying to set LLVector3 into a " << mStringType << ", unknown conversion" << llendl;
+		LL_ERRS() << "NameValue: Trying to set LLVector3 into a " << mStringType << ", unknown conversion" << LL_ENDL;
 		break;
 	}
 	return;
@@ -895,7 +895,7 @@ std::string LLNameValue::printNameValue() const
 	std::string buffer;
 	buffer = llformat("%s %s %s %s ", mName, mStringType, mStringClass, mStringSendto);
 	buffer += printData();
-//	llinfos << "Name Value Length: " << buffer.size() + 1 << llendl;
+//	LL_INFOS() << "Name Value Length: " << buffer.size() + 1 << LL_ENDL;
 	return buffer;
 }
 
@@ -928,7 +928,7 @@ std::string LLNameValue::printData() const
 	  	buffer = llformat( "%f, %f, %f", mNameValueReference.vec3->mV[VX], mNameValueReference.vec3->mV[VY], mNameValueReference.vec3->mV[VZ]);
 		break;
 	default:
-		llerrs << "Trying to print unknown NameValue type " << mStringType << llendl;
+		LL_ERRS() << "Trying to print unknown NameValue type " << mStringType << LL_ENDL;
 		break;
 	}
 	return buffer;
@@ -962,7 +962,7 @@ std::ostream&		operator<<(std::ostream& s, const LLNameValue &a)
 		s << *(a.mNameValueReference.vec3);
 		break;
 	default:
-		llerrs << "Trying to print unknown NameValue type " << a.mStringType << llendl;
+		LL_ERRS() << "Trying to print unknown NameValue type " << a.mStringType << LL_ENDL;
 		break;
 	}
 	return s;
diff --git a/indra/llmessage/llnamevalue.h b/indra/llmessage/llnamevalue.h
index 273de475f8..f8b556b5fe 100755
--- a/indra/llmessage/llnamevalue.h
+++ b/indra/llmessage/llnamevalue.h
@@ -41,7 +41,7 @@
 // SitObject STRING
 // SitPosition VEC3
 
-#include "string_table.h"
+#include "llstringtable.h"
 #include "llmath.h"
 #include "v3math.h"
 #include "lldbstrings.h"
diff --git a/indra/llmessage/llpacketack.cpp b/indra/llmessage/llpacketack.cpp
index f08d3404ea..c3c022c297 100755
--- a/indra/llmessage/llpacketack.cpp
+++ b/indra/llmessage/llpacketack.cpp
@@ -50,7 +50,7 @@ LLReliablePacket::LLReliablePacket(
 		mHost = params->mHost;
 		mRetries = params->mRetries;
 		mPingBasedRetry = params->mPingBasedRetry;
-		mTimeout = params->mTimeout;
+		mTimeout = F32Seconds(params->mTimeout);
 		mCallback = params->mCallback;
 		mCallbackData = params->mCallbackData;
 		mMessageName = params->mMessageName;
@@ -59,13 +59,13 @@ LLReliablePacket::LLReliablePacket(
 	{
 		mRetries = 0;
 		mPingBasedRetry = TRUE;
-		mTimeout = 0.f;
+		mTimeout = F32Seconds(0.f);
 		mCallback = NULL;
 		mCallbackData = NULL;
 		mMessageName = NULL;
 	}
 
-	mExpirationTime = (F64)((S64)totalTime())/1000000.0 + mTimeout;
+	mExpirationTime = (F64Seconds)totalTime() + mTimeout;
 	mPacketID = ntohl(*((U32*)(&buf_ptr[PHL_PACKET_ID])));
 
 	mSocket = socket;
diff --git a/indra/llmessage/llpacketack.h b/indra/llmessage/llpacketack.h
index 2ef3c48e44..f0ed923f19 100755
--- a/indra/llmessage/llpacketack.h
+++ b/indra/llmessage/llpacketack.h
@@ -28,6 +28,7 @@
 #define LL_LLPACKETACK_H
 
 #include "llhost.h"
+#include "llunits.h"
 
 class LLReliablePacketParams
 {
@@ -35,7 +36,7 @@ public:
 	LLHost mHost;
 	S32 mRetries;
 	BOOL mPingBasedRetry;
-	F32 mTimeout;
+	F32Seconds mTimeout;
 	void (*mCallback)(void **,S32);
 	void** mCallbackData;
 	char* mMessageName;
@@ -53,7 +54,7 @@ public:
 		mHost.invalidate();
 		mRetries = 0;
 		mPingBasedRetry = TRUE;
-		mTimeout = 0.f;
+		mTimeout = F32Seconds(0.f);
 		mCallback = NULL;
 		mCallbackData = NULL;
 		mMessageName = NULL;
@@ -63,7 +64,7 @@ public:
 		const LLHost& host,
 		S32 retries,
 		BOOL ping_based_retry,
-		F32 timeout, 
+		F32Seconds timeout, 
 		void (*callback)(void**,S32),
 		void** callback_data, char* name)
 	{
@@ -98,7 +99,7 @@ protected:
 	LLHost mHost;
 	S32 mRetries;
 	BOOL mPingBasedRetry;
-	F32 mTimeout;
+	F32Seconds mTimeout;
 	void (*mCallback)(void**,S32);
 	void** mCallbackData;
 	char* mMessageName;
@@ -108,7 +109,7 @@ protected:
 
 	TPACKETID mPacketID;
 
-	F64 mExpirationTime;
+	F64Seconds mExpirationTime;
 };
 
 #endif
diff --git a/indra/llmessage/llpacketbuffer.cpp b/indra/llmessage/llpacketbuffer.cpp
index e69631eb3b..ccf991b1a7 100755
--- a/indra/llmessage/llpacketbuffer.cpp
+++ b/indra/llmessage/llpacketbuffer.cpp
@@ -29,7 +29,7 @@
 #include "llpacketbuffer.h"
 
 #include "net.h"
-#include "timing.h"
+#include "lltimer.h"
 #include "llhost.h"
 
 ///////////////////////////////////////////////////////////
@@ -41,7 +41,7 @@ LLPacketBuffer::LLPacketBuffer(const LLHost &host, const char *datap, const S32
 
 	if (size > NET_BUFFER_SIZE)
 	{
-		llerrs << "Sending packet > " << NET_BUFFER_SIZE << " of size " << size << llendl;
+		LL_ERRS() << "Sending packet > " << NET_BUFFER_SIZE << " of size " << size << LL_ENDL;
 	}
 	else
 	{
diff --git a/indra/llmessage/llpacketring.cpp b/indra/llmessage/llpacketring.cpp
index fc6e9c5193..687212ea10 100755
--- a/indra/llmessage/llpacketring.cpp
+++ b/indra/llmessage/llpacketring.cpp
@@ -41,7 +41,6 @@
 #include "llproxy.h"
 #include "llrand.h"
 #include "message.h"
-#include "timing.h"
 #include "u64.h"
 
 ///////////////////////////////////////////////////////////
@@ -196,7 +195,7 @@ S32 LLPacketRing::receivePacket (S32 socket, char *datap)
 				if (mInBufferLength + packetp->getSize() > mMaxBufferLength)
 				{
 					// Toss it.
-					llwarns << "Throwing away packet, overflowing buffer" << llendl;
+					LL_WARNS() << "Throwing away packet, overflowing buffer" << LL_ENDL;
 					delete packetp;
 					packetp = NULL;
 				}
@@ -324,7 +323,7 @@ BOOL LLPacketRing::sendPacket(int h_socket, char * send_buffer, S32 buf_size, LL
 		{
 			// Nuke this packet, we overflowed the buffer.
 			// Toss it.
-			llwarns << "Throwing away outbound packet, overflowing buffer" << llendl;
+			LL_WARNS() << "Throwing away outbound packet, overflowing buffer" << LL_ENDL;
 		}
 		else
 		{
@@ -332,7 +331,7 @@ BOOL LLPacketRing::sendPacket(int h_socket, char * send_buffer, S32 buf_size, LL
 			if ((mOutBufferLength > 4192) && queue_timer.getElapsedTimeF32() > 1.f)
 			{
 				// Add it to the queue
-				llinfos << "Outbound packet queue " << mOutBufferLength << " bytes" << llendl;
+				LL_INFOS() << "Outbound packet queue " << mOutBufferLength << " bytes" << LL_ENDL;
 				queue_timer.reset();
 			}
 			packetp = new LLPacketBuffer(host, send_buffer, buf_size);
diff --git a/indra/llmessage/llproxy.cpp b/indra/llmessage/llproxy.cpp
index 9988fcd9c0..9b8d19cc3e 100755
--- a/indra/llmessage/llproxy.cpp
+++ b/indra/llmessage/llproxy.cpp
@@ -57,13 +57,15 @@ LLProxy::LLProxy():
 		mAuthMethodSelected(METHOD_NOAUTH),
 		mSocksUsername(),
 		mSocksPassword()
-{
-}
+{}
 
 LLProxy::~LLProxy()
 {
-	stopSOCKSProxy();
-	disableHTTPProxy();
+	if (ll_apr_is_initialized())
+	{
+		stopSOCKSProxy();
+		disableHTTPProxy();
+	}
 }
 
 /**
diff --git a/indra/llmessage/llpumpio.cpp b/indra/llmessage/llpumpio.cpp
index 0623e99f0a..506ccc98a4 100755
--- a/indra/llmessage/llpumpio.cpp
+++ b/indra/llmessage/llpumpio.cpp
@@ -34,6 +34,7 @@
 #include "apr_poll.h"
 
 #include "llapr.h"
+#include "llfasttimer.h"
 #include "llstl.h"
 
 // These should not be enabled in production, but they can be
@@ -81,7 +82,7 @@ void ll_debug_poll_fd(const char* msg, const apr_pollfd_t* poll)
 #if LL_DEBUG_POLL_FILE_DESCRIPTORS
 	if(!poll)
 	{
-		lldebugs << "Poll -- " << (msg?msg:"") << ": no pollfd." << llendl;
+		LL_DEBUGS() << "Poll -- " << (msg?msg:"") << ": no pollfd." << LL_ENDL;
 		return;
 	}
 	if(poll->desc.s)
@@ -89,13 +90,13 @@ void ll_debug_poll_fd(const char* msg, const apr_pollfd_t* poll)
 		apr_os_sock_t os_sock;
 		if(APR_SUCCESS == apr_os_sock_get(&os_sock, poll->desc.s))
 		{
-			lldebugs << "Poll -- " << (msg?msg:"") << " on fd " << os_sock
-				 << " at " << poll->desc.s << llendl;
+			LL_DEBUGS() << "Poll -- " << (msg?msg:"") << " on fd " << os_sock
+				 << " at " << poll->desc.s << LL_ENDL;
 		}
 		else
 		{
-			lldebugs << "Poll -- " << (msg?msg:"") << " no fd "
-				 << " at " << poll->desc.s << llendl;
+			LL_DEBUGS() << "Poll -- " << (msg?msg:"") << " no fd "
+				 << " at " << poll->desc.s << LL_ENDL;
 		}
 	}
 	else if(poll->desc.f)
@@ -103,18 +104,18 @@ void ll_debug_poll_fd(const char* msg, const apr_pollfd_t* poll)
 		apr_os_file_t os_file;
 		if(APR_SUCCESS == apr_os_file_get(&os_file, poll->desc.f))
 		{
-			lldebugs << "Poll -- " << (msg?msg:"") << " on fd " << os_file
-				 << " at " << poll->desc.f << llendl;
+			LL_DEBUGS() << "Poll -- " << (msg?msg:"") << " on fd " << os_file
+				 << " at " << poll->desc.f << LL_ENDL;
 		}
 		else
 		{
-			lldebugs << "Poll -- " << (msg?msg:"") << " no fd "
-				 << " at " << poll->desc.f << llendl;
+			LL_DEBUGS() << "Poll -- " << (msg?msg:"") << " no fd "
+				 << " at " << poll->desc.f << LL_ENDL;
 		}
 	}
 	else
 	{
-		lldebugs << "Poll -- " << (msg?msg:"") << ": no descriptor." << llendl;
+		LL_DEBUGS() << "Poll -- " << (msg?msg:"") << ": no descriptor." << LL_ENDL;
 	}
 #endif	
 }
@@ -203,10 +204,10 @@ bool LLPumpIO::addChain(const chain_t& chain, F32 timeout, bool has_curl_request
 	info.mData->setThreaded(has_curl_request);
 	LLLinkInfo link;
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-	lldebugs << "LLPumpIO::addChain() " << chain[0] << " '"
-		<< typeid(*(chain[0])).name() << "'" << llendl;
+	LL_DEBUGS() << "LLPumpIO::addChain() " << chain[0] << " '"
+		<< typeid(*(chain[0])).name() << "'" << LL_ENDL;
 #else
-	lldebugs << "LLPumpIO::addChain() " << chain[0] <<llendl;
+	LL_DEBUGS() << "LLPumpIO::addChain() " << chain[0] <<LL_ENDL;
 #endif
 	chain_t::const_iterator it = chain.begin();
 	chain_t::const_iterator end = chain.end();
@@ -237,10 +238,10 @@ bool LLPumpIO::addChain(
 	LLScopedLock lock(mChainsMutex);
 #endif
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-	lldebugs << "LLPumpIO::addChain() " << links[0].mPipe << " '"
-		<< typeid(*(links[0].mPipe)).name() << "'" << llendl;
+	LL_DEBUGS() << "LLPumpIO::addChain() " << links[0].mPipe << " '"
+		<< typeid(*(links[0].mPipe)).name() << "'" << LL_ENDL;
 #else
-	lldebugs << "LLPumpIO::addChain() " << links[0].mPipe << llendl;
+	LL_DEBUGS() << "LLPumpIO::addChain() " << links[0].mPipe << LL_ENDL;
 #endif
 	LLChainInfo info;
 	info.setTimeoutSeconds(timeout);
@@ -306,12 +307,12 @@ bool LLPumpIO::setConditional(LLIOPipe* pipe, const apr_pollfd_t* poll)
 	if(!pipe) return false;
 	ll_debug_poll_fd("Set conditional", poll);
 
-	lldebugs << "Setting conditionals (" << (poll ? events_2_string(poll->reqevents) :"null")
+	LL_DEBUGS() << "Setting conditionals (" << (poll ? events_2_string(poll->reqevents) :"null")
 		 << ") "
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
 		 << "on pipe " << typeid(*pipe).name() 
 #endif
-		 << " at " << pipe << llendl;
+		 << " at " << pipe << LL_ENDL;
 
 	// remove any matching poll file descriptors for this pipe.
 	LLIOPipe::ptr_t pipe_ptr(pipe);
@@ -430,8 +431,8 @@ void LLPumpIO::pump()
 	pump(DEFAULT_POLL_TIMEOUT);
 }
 
-static LLFastTimer::DeclareTimer FTM_PUMP_IO("Pump IO");
-static LLFastTimer::DeclareTimer FTM_PUMP_POLL("Pump Poll");
+static LLTrace::BlockTimerStatHandle FTM_PUMP_IO("Pump IO");
+static LLTrace::BlockTimerStatHandle FTM_PUMP_POLL("Pump Poll");
 
 LLPumpIO::current_chain_t LLPumpIO::removeRunningChain(LLPumpIO::current_chain_t& run_chain) 
 {
@@ -445,8 +446,8 @@ LLPumpIO::current_chain_t LLPumpIO::removeRunningChain(LLPumpIO::current_chain_t
 //timeout is in microseconds
 void LLPumpIO::pump(const S32& poll_timeout)
 {
-	LLFastTimer t1(FTM_PUMP_IO);
-	//llinfos << "LLPumpIO::pump()" << llendl;
+	LL_RECORD_BLOCK_TIME(FTM_PUMP_IO);
+	//LL_INFOS() << "LLPumpIO::pump()" << LL_ENDL;
 
 	// Run any pending runners.
 	mRunner.run();
@@ -474,7 +475,7 @@ void LLPumpIO::pump(const S32& poll_timeout)
 		if(!mPendingChains.empty())
 		{
 			PUMP_DEBUG;
-			//lldebugs << "Pushing " << mPendingChains.size() << "." << llendl;
+			//LL_DEBUGS() << "Pushing " << mPendingChains.size() << "." << LL_ENDL;
 			std::copy(
 				mPendingChains.begin(),
 				mPendingChains.end(),
@@ -522,11 +523,11 @@ void LLPumpIO::pump(const S32& poll_timeout)
 	if(mPollset)
 	{
 		PUMP_DEBUG;
-		//llinfos << "polling" << llendl;
+		//LL_INFOS() << "polling" << LL_ENDL;
 		S32 count = 0;
 		S32 client_id = 0;
         {
-			LLFastTimer _(FTM_PUMP_POLL);
+			LL_RECORD_BLOCK_TIME(FTM_PUMP_POLL);
             apr_pollset_poll(mPollset, poll_timeout, &count, &poll_fd);
         }
 		PUMP_DEBUG;
@@ -544,7 +545,7 @@ void LLPumpIO::pump(const S32& poll_timeout)
 	signal_client_t::iterator not_signalled = signalled_client.end();
 
 	// Process everything as appropriate
-	//lldebugs << "Running chain count: " << mRunningChains.size() << llendl;
+	//LL_DEBUGS() << "Running chain count: " << mRunningChains.size() << LL_ENDL;
 	running_chains_t::iterator run_chain = mRunningChains.begin();
 	bool process_this_chain = false;
 	while( run_chain != mRunningChains.end() )
@@ -564,9 +565,9 @@ void LLPumpIO::pump(const S32& poll_timeout)
 				   && (*run_chain).mTimer.hasExpired())
 				{
 					PUMP_DEBUG;
-					llinfos << "Error handler forgot to reset timeout. "
+					LL_INFOS() << "Error handler forgot to reset timeout. "
 							<< "Resetting to " << DEFAULT_CHAIN_EXPIRY_SECS
-							<< " seconds." << llendl;
+							<< " seconds." << LL_ENDL;
 					(*run_chain).setTimeoutSeconds(DEFAULT_CHAIN_EXPIRY_SECS);
 				}
 			}
@@ -576,15 +577,15 @@ void LLPumpIO::pump(const S32& poll_timeout)
 				// it timed out and no one handled it, so we need to
 				// retire the chain
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-				lldebugs << "Removing chain "
+				LL_DEBUGS() << "Removing chain "
 						<< (*run_chain).mChainLinks[0].mPipe
 						<< " '"
 						<< typeid(*((*run_chain).mChainLinks[0].mPipe)).name()
-						<< "' because it timed out." << llendl;
+						<< "' because it timed out." << LL_ENDL;
 #else
-//				lldebugs << "Removing chain "
+//				LL_DEBUGS() << "Removing chain "
 //						<< (*run_chain).mChainLinks[0].mPipe
-//						<< " because we reached the end." << llendl;
+//						<< " because we reached the end." << LL_ENDL;
 #endif
 				run_chain = removeRunningChain(run_chain);
 				continue;
@@ -609,12 +610,12 @@ void LLPumpIO::pump(const S32& poll_timeout)
 		{
 			// if there are no conditionals, just process this chain.
 			process_this_chain = true;
-			//lldebugs << "no conditionals - processing" << llendl;
+			//LL_DEBUGS() << "no conditionals - processing" << LL_ENDL;
 		}
 		else
 		{
 			PUMP_DEBUG;
-			//lldebugs << "checking conditionals" << llendl;
+			//LL_DEBUGS() << "checking conditionals" << LL_ENDL;
 			// Check if this run chain was signalled. If any file
 			// descriptor is ready for something, then go ahead and
 			// process this chian.
@@ -654,7 +655,7 @@ void LLPumpIO::pump(const S32& poll_timeout)
 							error_status = LLIOPipe::STATUS_ERROR;
 						if(handleChainError(*run_chain, error_status)) break;
 						ll_debug_poll_fd("Removing pipe", poll);
-						llwarns << "Removing pipe "
+						LL_WARNS() << "Removing pipe "
 							<< (*run_chain).mChainLinks[0].mPipe
 							<< " '"
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
@@ -663,7 +664,7 @@ void LLPumpIO::pump(const S32& poll_timeout)
 #endif
 							<< "' because: "
 							<< events_2_string(poll->rtnevents)
-							<< llendl;
+							<< LL_ENDL;
 						(*run_chain).mHead = (*run_chain).mChainLinks.end();
 						break;
 					}
@@ -691,13 +692,13 @@ void LLPumpIO::pump(const S32& poll_timeout)
 		if((*run_chain).mHead == (*run_chain).mChainLinks.end())
 		{
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-			lldebugs << "Removing chain " << (*run_chain).mChainLinks[0].mPipe
+			LL_DEBUGS() << "Removing chain " << (*run_chain).mChainLinks[0].mPipe
 					<< " '"
 					<< typeid(*((*run_chain).mChainLinks[0].mPipe)).name()
-					<< "' because we reached the end." << llendl;
+					<< "' because we reached the end." << LL_ENDL;
 #else
-//			lldebugs << "Removing chain " << (*run_chain).mChainLinks[0].mPipe
-//					<< " because we reached the end." << llendl;
+//			LL_DEBUGS() << "Removing chain " << (*run_chain).mChainLinks[0].mPipe
+//					<< " because we reached the end." << LL_ENDL;
 #endif
 
 			PUMP_DEBUG;
@@ -773,11 +774,11 @@ bool LLPumpIO::respond(
 	return true;
 }
 
-static LLFastTimer::DeclareTimer FTM_PUMP_CALLBACK_CHAIN("Chain");
+static LLTrace::BlockTimerStatHandle FTM_PUMP_CALLBACK_CHAIN("Chain");
 
 void LLPumpIO::callback()
 {
-	//llinfos << "LLPumpIO::callback()" << llendl;
+	//LL_INFOS() << "LLPumpIO::callback()" << LL_ENDL;
 	if(true)
 	{
 #if LL_THREADS_APR
@@ -795,7 +796,7 @@ void LLPumpIO::callback()
 		callbacks_t::iterator end = mCallbacks.end();
 		for(; it != end; ++it)
 		{
-			LLFastTimer t(FTM_PUMP_CALLBACK_CHAIN);
+			LL_RECORD_BLOCK_TIME(FTM_PUMP_CALLBACK_CHAIN);
 			// it's always the first and last time for respone chains
 			(*it).mHead = (*it).mChainLinks.begin();
 			(*it).mInit = true;
@@ -846,7 +847,7 @@ void LLPumpIO::cleanup()
 	mCallbackMutex = NULL;
 	if(mPollset)
 	{
-//		lldebugs << "cleaning up pollset" << llendl;
+//		LL_DEBUGS() << "cleaning up pollset" << LL_ENDL;
 		apr_pollset_destroy(mPollset);
 		mPollset = NULL;
 	}
@@ -860,10 +861,10 @@ void LLPumpIO::cleanup()
 
 void LLPumpIO::rebuildPollset()
 {
-//	lldebugs << "LLPumpIO::rebuildPollset()" << llendl;
+//	LL_DEBUGS() << "LLPumpIO::rebuildPollset()" << LL_ENDL;
 	if(mPollset)
 	{
-		//lldebugs << "destroying pollset" << llendl;
+		//LL_DEBUGS() << "destroying pollset" << LL_ENDL;
 		apr_pollset_destroy(mPollset);
 		mPollset = NULL;
 	}
@@ -874,7 +875,7 @@ void LLPumpIO::rebuildPollset()
 	{
 		size += (*run_it).mDescriptors.size();
 	}
-	//lldebugs << "found " << size << " descriptors." << llendl;
+	//LL_DEBUGS() << "found " << size << " descriptors." << LL_ENDL;
 	if(size)
 	{
 		// Recycle the memory pool
@@ -921,10 +922,10 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 	{
 #if LL_DEBUG_PROCESS_LINK
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-		llinfos << "Processing " << typeid(*((*it).mPipe)).name() << "."
-				<< llendl;
+		LL_INFOS() << "Processing " << typeid(*((*it).mPipe)).name() << "."
+				<< LL_ENDL;
 #else
-		llinfos << "Processing link " << (*it).mPipe << "." << llendl;
+		LL_INFOS() << "Processing link " << (*it).mPipe << "." << LL_ENDL;
 #endif
 #endif
 #if LL_DEBUG_SPEW_BUFFER_CHANNEL_IN
@@ -941,15 +942,15 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 					(U8*)buf,
 					bytes);
 				buf[bytes] = '\0';
-				llinfos << "CHANNEL IN(" << (*it).mChannels.in() << "): "
-						<< buf << llendl;
+				LL_INFOS() << "CHANNEL IN(" << (*it).mChannels.in() << "): "
+						<< buf << LL_ENDL;
 				delete[] buf;
 				buf = NULL;
 			}
 			else
 			{
-				llinfos << "CHANNEL IN(" << (*it).mChannels.in()<< "): (null)"
-						<< llendl;
+				LL_INFOS() << "CHANNEL IN(" << (*it).mChannels.in()<< "): (null)"
+						<< LL_ENDL;
 			}
 		}
 #endif
@@ -974,15 +975,15 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 					(U8*)buf,
 					bytes);
 				buf[bytes] = '\0';
-				llinfos << "CHANNEL OUT(" << (*it).mChannels.out()<< "): "
-						<< buf << llendl;
+				LL_INFOS() << "CHANNEL OUT(" << (*it).mChannels.out()<< "): "
+						<< buf << LL_ENDL;
 				delete[] buf;
 				buf = NULL;
 			}
 			else
 			{
-				llinfos << "CHANNEL OUT(" << (*it).mChannels.out()<< "): (null)"
-						<< llendl;
+				LL_INFOS() << "CHANNEL OUT(" << (*it).mChannels.out()<< "): (null)"
+						<< LL_ENDL;
 			}
 		}
 #endif
@@ -992,11 +993,11 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 		// below.
 		if(LLIOPipe::isSuccess(status))
 		{
-			llinfos << "Pipe returned: '"
+			LL_INFOS() << "Pipe returned: '"
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
 					<< typeid(*((*it).mPipe)).name() << "':'"
 #endif
-					<< LLIOPipe::lookupStatusString(status) << "'" << llendl;
+					<< LLIOPipe::lookupStatusString(status) << "'" << LL_ENDL;
 		}
 #endif
 
@@ -1036,12 +1037,12 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 			PUMP_DEBUG;
 			if(LLIOPipe::isError(status))
 			{
-				llinfos << "Pump generated pipe err: '"
+				LL_INFOS() << "Pump generated pipe err: '"
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
 						<< typeid(*((*it).mPipe)).name() << "':'"
 #endif
 						<< LLIOPipe::lookupStatusString(status)
-						<< "'" << llendl;
+						<< "'" << LL_ENDL;
 #if LL_DEBUG_SPEW_BUFFER_CHANNEL_IN_ON_ERROR
 				if(chain.mData)
 				{
@@ -1058,18 +1059,18 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 							(U8*)buf,
 							bytes);
 						buf[bytes] = '\0';
-						llinfos << "Input After Error: " << buf << llendl;
+						LL_INFOS() << "Input After Error: " << buf << LL_ENDL;
 						delete[] buf;
 						buf = NULL;
 					}
 					else
 					{
-						llinfos << "Input After Error: (null)" << llendl;
+						LL_INFOS() << "Input After Error: (null)" << LL_ENDL;
 					}
 				}
 				else
 				{
-					llinfos << "Input After Error: (null)" << llendl;
+					LL_INFOS() << "Input After Error: (null)" << LL_ENDL;
 				}
 #endif
 				keep_going = false;
@@ -1081,8 +1082,8 @@ void LLPumpIO::processChain(LLChainInfo& chain)
 			}
 			else
 			{
-				llinfos << "Unhandled status code: " << status << ":"
-						<< LLIOPipe::lookupStatusString(status) << llendl;
+				LL_INFOS() << "Unhandled status code: " << status << ":"
+						<< LLIOPipe::lookupStatusString(status) << LL_ENDL;
 			}
 			break;
 		}
@@ -1129,8 +1130,8 @@ bool LLPumpIO::handleChainError(
 	do
 	{
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-		lldebugs << "Passing error to " << typeid(*((*rit).mPipe)).name()
-				 << "." << llendl;
+		LL_DEBUGS() << "Passing error to " << typeid(*((*rit).mPipe)).name()
+				 << "." << LL_ENDL;
 #endif
 		error = (*rit).mPipe->handleError(error, this);
 		switch(error)
@@ -1144,8 +1145,8 @@ bool LLPumpIO::handleChainError(
 		case LLIOPipe::STATUS_BREAK:
 		case LLIOPipe::STATUS_NEED_PROCESS:
 #if LL_DEBUG_PIPE_TYPE_IN_PUMP
-			lldebugs << "Pipe " << typeid(*((*rit).mPipe)).name()
-					 << " returned code to stop error handler." << llendl;
+			LL_DEBUGS() << "Pipe " << typeid(*((*rit).mPipe)).name()
+					 << " returned code to stop error handler." << LL_ENDL;
 #endif
 			keep_going = false;
 			break;
@@ -1155,8 +1156,8 @@ bool LLPumpIO::handleChainError(
 		default:
 			if(LLIOPipe::isSuccess(error))
 			{
-				llinfos << "Unhandled status code: " << error << ":"
-						<< LLIOPipe::lookupStatusString(error) << llendl;
+				LL_INFOS() << "Unhandled status code: " << error << ":"
+						<< LLIOPipe::lookupStatusString(error) << LL_ENDL;
 				error = LLIOPipe::STATUS_ERROR;
 				keep_going = false;
 			}
diff --git a/indra/llmessage/llregionhandle.h b/indra/llmessage/llregionhandle.h
index c77794e4b8..e3ddd46acd 100755
--- a/indra/llmessage/llregionhandle.h
+++ b/indra/llmessage/llregionhandle.h
@@ -68,7 +68,7 @@ inline BOOL to_region_handle(const F32 x_pos, const F32 y_pos, U64 *region_handl
 	U32 x_int, y_int;
 	if (x_pos < 0.f)
 	{
-//		llwarns << "to_region_handle:Clamping negative x position " << x_pos << " to zero!" << llendl;
+//		LL_WARNS() << "to_region_handle:Clamping negative x position " << x_pos << " to zero!" << LL_ENDL;
 		return FALSE;
 	}
 	else
@@ -77,7 +77,7 @@ inline BOOL to_region_handle(const F32 x_pos, const F32 y_pos, U64 *region_handl
 	}
 	if (y_pos < 0.f)
 	{
-//		llwarns << "to_region_handle:Clamping negative y position " << y_pos << " to zero!" << llendl;
+//		LL_WARNS() << "to_region_handle:Clamping negative y position " << y_pos << " to zero!" << LL_ENDL;
 		return FALSE;
 	}
 	else
diff --git a/indra/llmessage/llregionpresenceverifier.cpp b/indra/llmessage/llregionpresenceverifier.cpp
index 932cbf375e..e6ed37028a 100755
--- a/indra/llmessage/llregionpresenceverifier.cpp
+++ b/indra/llmessage/llregionpresenceverifier.cpp
@@ -74,7 +74,7 @@ void LLRegionPresenceVerifier::RegionResponder::result(const LLSD& content)
 	LLHost destination(host, port);
 	LLUUID id = content["region_id"];
 
-	lldebugs << "Verifying " << destination.getString() << " is region " << id << llendl;
+	LL_DEBUGS() << "Verifying " << destination.getString() << " is region " << id << LL_ENDL;
 
 	std::stringstream uri;
 	uri << "http://" << destination.getString() << "/state/basic/";
@@ -110,8 +110,8 @@ void LLRegionPresenceVerifier::VerifiedDestinationResponder::result(const LLSD&
 	LLUUID actual_region_id = content["region_id"];
 	LLUUID expected_region_id = mContent["region_id"];
 
-	lldebugs << "Actual region: " << content << llendl;
-	lldebugs << "Expected region: " << mContent << llendl;
+	LL_DEBUGS() << "Actual region: " << content << LL_ENDL;
+	LL_DEBUGS() << "Expected region: " << mContent << LL_ENDL;
 
 	if (mSharedData->checkValidity(content) &&
 		(actual_region_id == expected_region_id))
@@ -124,7 +124,7 @@ void LLRegionPresenceVerifier::VerifiedDestinationResponder::result(const LLSD&
 	}
 	else
 	{
-		llwarns << "Simulator verification failed. Region: " << mUri << llendl;
+		LL_WARNS() << "Simulator verification failed. Region: " << mUri << LL_ENDL;
 		mSharedData->onRegionVerificationFailed();
 	}
 }
@@ -133,8 +133,8 @@ void LLRegionPresenceVerifier::VerifiedDestinationResponder::retry()
 {
 	LLSD headers;
 	headers["Cache-Control"] = "no-cache, max-age=0";
-	llinfos << "Requesting region information, get uncached for region "
-			<< mUri << llendl;
+	LL_INFOS() << "Requesting region information, get uncached for region "
+			<< mUri << LL_ENDL;
 	--mRetryCount;
 	mSharedData->getHttpClient().get(mUri, new RegionResponder(mUri, mSharedData, mRetryCount), headers);
 }
@@ -147,7 +147,7 @@ void LLRegionPresenceVerifier::VerifiedDestinationResponder::error(U32 status, c
 	}
 	else
 	{
-		llwarns << "Failed to contact simulator for verification. Region: " << mUri << llendl;
+		LL_WARNS() << "Failed to contact simulator for verification. Region: " << mUri << LL_ENDL;
 		mSharedData->onRegionVerificationFailed();
 	}
 }
diff --git a/indra/llmessage/llsdappservices.cpp b/indra/llmessage/llsdappservices.cpp
index 8bab91b0c0..4103ece33a 100755
--- a/indra/llmessage/llsdappservices.cpp
+++ b/indra/llmessage/llsdappservices.cpp
@@ -119,8 +119,8 @@ public:
     
 	virtual bool validate(const std::string& name, LLSD& context) const
 	{
-		//llinfos << "validate: " << name << ", "
-		//	<< LLSDOStreamer<LLSDNotationFormatter>(context) << llendl;
+		//LL_INFOS() << "validate: " << name << ", "
+		//	<< LLSDOStreamer<LLSDNotationFormatter>(context) << LL_ENDL;
 		if((std::string("PUT") == context["request"]["verb"].asString()) && !name.empty())
 		{
 			return true;
@@ -257,8 +257,8 @@ public:
 
 	virtual bool validate(const std::string& name, LLSD& context) const
 	{
-		llinfos << "LLHTTPLiveConfigSingleService::validate(" << name
-			<< ")" << llendl;
+		LL_INFOS() << "LLHTTPLiveConfigSingleService::validate(" << name
+			<< ")" << LL_ENDL;
 		LLSD option = LLApp::instance()->getOption(name);
 		if(option.isDefined()) return true;
 		else return false;
diff --git a/indra/llmessage/llsdmessage.cpp b/indra/llmessage/llsdmessage.cpp
index 1c93c12d99..1d0904e3f1 100755
--- a/indra/llmessage/llsdmessage.cpp
+++ b/indra/llmessage/llsdmessage.cpp
@@ -128,7 +128,7 @@ void LLSDMessage::EventResponder::errorWithContent(U32 status, const std::string
     }
     else                        // default error handling
     {
-        // convention seems to be to use llinfos, but that seems a bit casual?
+        // convention seems to be to use LL_INFOS(), but that seems a bit casual?
         LL_WARNS("LLSDMessage::EventResponder")
             << "'" << mMessage << "' to '" << mTarget
             << "' failed with code " << status << ": " << reason << '\n'
diff --git a/indra/llmessage/llsdmessagebuilder.cpp b/indra/llmessage/llsdmessagebuilder.cpp
index 615221e0ad..49456c71ed 100755
--- a/indra/llmessage/llsdmessagebuilder.cpp
+++ b/indra/llmessage/llsdmessagebuilder.cpp
@@ -91,7 +91,7 @@ void LLSDMessageBuilder::nextBlock(const char* blockname)
 	}
 	else
 	{
-		llerrs << "existing block not array" << llendl;
+		LL_ERRS() << "existing block not array" << LL_ENDL;
 	}
 }
 
@@ -380,7 +380,7 @@ void LLSDMessageBuilder::copyFromMessageData(const LLMsgData& data)
 				break;
 
 			default:
-				llwarns << "Unknown type in conversion of message to LLSD" << llendl;
+				LL_WARNS() << "Unknown type in conversion of message to LLSD" << LL_ENDL;
 				break;
 			}
 		}
@@ -391,7 +391,7 @@ void LLSDMessageBuilder::copyFromMessageData(const LLMsgData& data)
 void LLSDMessageBuilder::copyFromLLSD(const LLSD& msg)
 {
 	mCurrentMessage = msg;
-	lldebugs << LLSDNotationStreamer(mCurrentMessage) << llendl;
+	LL_DEBUGS() << LLSDNotationStreamer(mCurrentMessage) << LL_ENDL;
 }
 
 const LLSD& LLSDMessageBuilder::getMessage() const
diff --git a/indra/llmessage/llsdmessagereader.cpp b/indra/llmessage/llsdmessagereader.cpp
index a6fccd2a56..b729ebafa9 100755
--- a/indra/llmessage/llsdmessagereader.cpp
+++ b/indra/llmessage/llsdmessagereader.cpp
@@ -53,16 +53,16 @@ LLSDMessageReader::~LLSDMessageReader()
 
 LLSD getLLSD(const LLSD& input, const char* block, const char* var, S32 blocknum)
 {
-	// babbage: log error to llerrs if variable not found to mimic
+	// babbage: log error to LL_ERRS() if variable not found to mimic
 	// LLTemplateMessageReader::getData behaviour
 	if(NULL == block)
 	{
-		llerrs << "NULL block name" << llendl;
+		LL_ERRS() << "NULL block name" << LL_ENDL;
 		return LLSD();
 	}
 	if(NULL == var)
 	{
-		llerrs << "NULL var name" << llendl;
+		LL_ERRS() << "NULL var name" << LL_ENDL;
 		return LLSD();
 	}
 	if(! input[block].isArray())
@@ -70,7 +70,7 @@ LLSD getLLSD(const LLSD& input, const char* block, const char* var, S32 blocknum
 		// NOTE: babbage: need to return default for missing blocks to allow
 		// backwards/forwards compatibility - handlers must cope with default
 		// values.
-		llwarns << "block " << block << " not found" << llendl;
+		LL_WARNS() << "block " << block << " not found" << LL_ENDL;
 		return LLSD();
 	}
 
@@ -80,7 +80,7 @@ LLSD getLLSD(const LLSD& input, const char* block, const char* var, S32 blocknum
 		// NOTE: babbage: need to return default for missing vars to allow
 		// backwards/forwards compatibility - handlers must cope with default
 		// values.
-		llwarns << "var " << var << " not found" << llendl;
+		LL_WARNS() << "var " << var << " not found" << LL_ENDL;
 	}
 	return result;
 }
@@ -238,7 +238,7 @@ void LLSDMessageReader::getString(const char *block, const char *var,
 {
 	if(buffer_size <= 0)
 	{
-		llwarns << "buffer_size <= 0" << llendl;
+		LL_WARNS() << "buffer_size <= 0" << LL_ENDL;
 		return;
 	}
 	std::string data = getLLSD(mMessage, block, var, blocknum);
diff --git a/indra/llmessage/llsdrpcclient.cpp b/indra/llmessage/llsdrpcclient.cpp
index fcda0e81a3..eb773ceb3a 100755
--- a/indra/llmessage/llsdrpcclient.cpp
+++ b/indra/llmessage/llsdrpcclient.cpp
@@ -30,6 +30,7 @@
 #include "llsdrpcclient.h"
 
 #include "llbufferstream.h"
+#include "llfasttimer.h"
 #include "llfiltersd2xmlrpc.h"
 #include "llpumpio.h"
 #include "llsd.h"
@@ -78,7 +79,7 @@ bool LLSDRPCResponse::extractResponse(const LLSD& sd)
 	return rv;
 }
 
-static LLFastTimer::DeclareTimer FTM_SDRPC_RESPONSE("SDRPC Response");
+static LLTrace::BlockTimerStatHandle FTM_SDRPC_RESPONSE("SDRPC Response");
 
 // virtual
 LLIOPipe::EStatus LLSDRPCResponse::process_impl(
@@ -88,7 +89,7 @@ LLIOPipe::EStatus LLSDRPCResponse::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_SDRPC_RESPONSE);
+	LL_RECORD_BLOCK_TIME(FTM_SDRPC_RESPONSE);
 	PUMP_DEBUG;
 	if(mIsError)
 	{
@@ -128,8 +129,8 @@ bool LLSDRPCClient::call(
 	LLSDRPCResponse* response,
 	EPassBackQueue queue)
 {
-	//llinfos << "RPC: " << uri << "." << method << "(" << *parameter << ")"
-	//		<< llendl;
+	//LL_INFOS() << "RPC: " << uri << "." << method << "(" << *parameter << ")"
+	//		<< LL_ENDL;
 	if(method.empty() || !response)
 	{
 		return false;
@@ -154,8 +155,8 @@ bool LLSDRPCClient::call(
 	LLSDRPCResponse* response,
 	EPassBackQueue queue)
 {
-	//llinfos << "RPC: " << uri << "." << method << "(" << parameter << ")"
-	//		<< llendl;
+	//LL_INFOS() << "RPC: " << uri << "." << method << "(" << parameter << ")"
+	//		<< LL_ENDL;
 	if(method.empty() || parameter.empty() || !response)
 	{
 		return false;
@@ -172,7 +173,7 @@ bool LLSDRPCClient::call(
 	return true;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SDRPC_CLIENT("SDRPC Client");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SDRPC_CLIENT("SDRPC Client");
 
 // virtual
 LLIOPipe::EStatus LLSDRPCClient::process_impl(
@@ -182,7 +183,7 @@ LLIOPipe::EStatus LLSDRPCClient::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SDRPC_CLIENT);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SDRPC_CLIENT);
 	PUMP_DEBUG;
 	if((STATE_NONE == mState) || (!pump))
 	{
@@ -195,7 +196,7 @@ LLIOPipe::EStatus LLSDRPCClient::process_impl(
 	case STATE_READY:
 	{
 		PUMP_DEBUG;
-//		lldebugs << "LLSDRPCClient::process_impl STATE_READY" << llendl;
+//		LL_DEBUGS() << "LLSDRPCClient::process_impl STATE_READY" << LL_ENDL;
 		buffer->append(
 			channels.out(),
 			(U8*)mRequest.c_str(),
@@ -208,8 +209,8 @@ LLIOPipe::EStatus LLSDRPCClient::process_impl(
 	{
 		PUMP_DEBUG;
 		// The input channel has the sd response in it.
-		//lldebugs << "LLSDRPCClient::process_impl STATE_WAITING_FOR_RESPONSE"
-		//		 << llendl;
+		//LL_DEBUGS() << "LLSDRPCClient::process_impl STATE_WAITING_FOR_RESPONSE"
+		//		 << LL_ENDL;
 		LLBufferStream resp(channels, buffer.get());
 		LLSD sd;
 		LLSDSerialize::fromNotation(sd, resp, buffer->count(channels.in()));
@@ -236,7 +237,7 @@ LLIOPipe::EStatus LLSDRPCClient::process_impl(
 	case STATE_DONE:
 	default:
 		PUMP_DEBUG;
-		llinfos << "invalid state to process" << llendl;
+		LL_INFOS() << "invalid state to process" << LL_ENDL;
 		rv = STATUS_ERROR;
 		break;
 	}
diff --git a/indra/llmessage/llsdrpcclient.h b/indra/llmessage/llsdrpcclient.h
index 0cecf4f688..8eb7a08620 100755
--- a/indra/llmessage/llsdrpcclient.h
+++ b/indra/llmessage/llsdrpcclient.h
@@ -239,11 +239,11 @@ public:
 	LLSDRPCClientFactory(const std::string& fixed_url) : mURL(fixed_url) {}
 	virtual bool build(LLPumpIO::chain_t& chain, LLSD context) const
 	{
-		lldebugs << "LLSDRPCClientFactory::build" << llendl;
+		LL_DEBUGS() << "LLSDRPCClientFactory::build" << LL_ENDL;
 		LLURLRequest* http(new LLURLRequest(LLURLRequest::HTTP_POST));
 		if(!http->isValid())
 		{
-			llwarns << "Creating LLURLRequest failed." << llendl ;
+			LL_WARNS() << "Creating LLURLRequest failed." << LL_ENDL ;
 			delete http;
 			return false;
 		}
@@ -289,12 +289,12 @@ public:
 	LLXMLSDRPCClientFactory(const std::string& fixed_url) : mURL(fixed_url) {}
 	virtual bool build(LLPumpIO::chain_t& chain, LLSD context) const
 	{
-		lldebugs << "LLXMLSDRPCClientFactory::build" << llendl;
+		LL_DEBUGS() << "LLXMLSDRPCClientFactory::build" << LL_ENDL;
 
 		LLURLRequest* http(new LLURLRequest(LLURLRequest::HTTP_POST));
 		if(!http->isValid())
 		{
-			llwarns << "Creating LLURLRequest failed." << llendl ;
+			LL_WARNS() << "Creating LLURLRequest failed." << LL_ENDL ;
 			delete http;
 			return false ;
 		}
diff --git a/indra/llmessage/llsdrpcserver.cpp b/indra/llmessage/llsdrpcserver.cpp
index f26ee52f71..c3ed19889e 100755
--- a/indra/llmessage/llsdrpcserver.cpp
+++ b/indra/llmessage/llsdrpcserver.cpp
@@ -31,6 +31,7 @@
 
 #include "llbuffer.h"
 #include "llbufferstream.h"
+#include "llfasttimer.h"
 #include "llpumpio.h"
 #include "llsdserialize.h"
 #include "llstl.h"
@@ -94,7 +95,7 @@ void LLSDRPCServer::clearLock()
 	}
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_SDRPC_SERVER("SDRPC Server");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_SDRPC_SERVER("SDRPC Server");
 
 // virtual
 LLIOPipe::EStatus LLSDRPCServer::process_impl(
@@ -104,9 +105,9 @@ LLIOPipe::EStatus LLSDRPCServer::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_SDRPC_SERVER);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_SDRPC_SERVER);
 	PUMP_DEBUG;
-//	lldebugs << "LLSDRPCServer::process_impl" << llendl;
+//	LL_DEBUGS() << "LLSDRPCServer::process_impl" << LL_ENDL;
 	// Once we have all the data, We need to read the sd on
 	// the the in channel, and respond on  the out channel
 	if(!eos) return STATUS_BREAK;
@@ -131,10 +132,10 @@ LLIOPipe::EStatus LLSDRPCServer::process_impl(
 		return STATUS_DONE;
 
 	case STATE_DONE:
-//		lldebugs << "STATE_DONE" << llendl;
+//		LL_DEBUGS() << "STATE_DONE" << LL_ENDL;
 		break;
 	case STATE_CALLBACK:
-//		lldebugs << "STATE_CALLBACK" << llendl;
+//		LL_DEBUGS() << "STATE_CALLBACK" << LL_ENDL;
 		PUMP_DEBUG;
 		method_name = mRequest[LLSDRPC_METHOD_SD_NAME].asString();
 		if(!method_name.empty() && mRequest.has(LLSDRPC_PARAMETER_SD_NAME))
@@ -168,7 +169,7 @@ LLIOPipe::EStatus LLSDRPCServer::process_impl(
 		mState = STATE_DONE;
 		break;
 	case STATE_NONE:
-//		lldebugs << "STATE_NONE" << llendl;
+//		LL_DEBUGS() << "STATE_NONE" << LL_ENDL;
 	default:
 	{
 		// First time we got here - process the SD request, and call
@@ -316,7 +317,7 @@ void LLSDRPCServer::buildFault(
 {
 	LLBufferStream ostr(channels, data);
 	ostr << FAULT_PART_1 << code << FAULT_PART_2 << msg << FAULT_PART_3;
-	llinfos << "LLSDRPCServer::buildFault: " << code << ", " << msg << llendl;
+	LL_INFOS() << "LLSDRPCServer::buildFault: " << code << ", " << msg << LL_ENDL;
 }
 
 // static
@@ -333,6 +334,6 @@ void LLSDRPCServer::buildResponse(
 	std::ostringstream debug_ostr;
 	debug_ostr << "LLSDRPCServer::buildResponse: ";
 	LLSDSerialize::toNotation(response, debug_ostr);
-	llinfos << debug_ostr.str() << llendl;
+	LL_INFOS() << debug_ostr.str() << LL_ENDL;
 #endif
 }
diff --git a/indra/llmessage/llsdrpcserver.h b/indra/llmessage/llsdrpcserver.h
index 9e56e4ea46..415bd31c26 100755
--- a/indra/llmessage/llsdrpcserver.h
+++ b/indra/llmessage/llsdrpcserver.h
@@ -323,7 +323,7 @@ class LLSDRPCServerFactory : public LLChainIOFactory
 public:
 	virtual bool build(LLPumpIO::chain_t& chain, LLSD context) const
 	{
-		lldebugs << "LLXMLSDRPCServerFactory::build" << llendl;
+		LL_DEBUGS() << "LLXMLSDRPCServerFactory::build" << LL_ENDL;
 		chain.push_back(LLIOPipe::ptr_t(new Server));
 		return true;
 	}
@@ -341,7 +341,7 @@ class LLXMLRPCServerFactory : public LLChainIOFactory
 public:
 	virtual bool build(LLPumpIO::chain_t& chain, LLSD context) const
 	{
-		lldebugs << "LLXMLSDRPCServerFactory::build" << llendl;
+		LL_DEBUGS() << "LLXMLSDRPCServerFactory::build" << LL_ENDL;
 		chain.push_back(LLIOPipe::ptr_t(new LLFilterXMLRPCRequest2LLSD));
 		chain.push_back(LLIOPipe::ptr_t(new Server));
 		chain.push_back(LLIOPipe::ptr_t(new LLFilterSD2XMLRPCResponse));
diff --git a/indra/llmessage/llservice.cpp b/indra/llmessage/llservice.cpp
index dbec92c221..ddcc13d969 100755
--- a/indra/llmessage/llservice.cpp
+++ b/indra/llmessage/llservice.cpp
@@ -41,7 +41,7 @@ LLService::~LLService()
 // static
 bool LLService::registerCreator(const std::string& name, creator_t fn)
 {
-	llinfos << "LLService::registerCreator(" << name << ")" << llendl;
+	LL_INFOS() << "LLService::registerCreator(" << name << ")" << LL_ENDL;
 	if(name.empty())
 	{
 		return false;
@@ -64,7 +64,7 @@ LLIOPipe* LLService::activate(
 {
 	if(name.empty())
 	{
-		llinfos << "LLService::activate - no service specified." << llendl;
+		LL_INFOS() << "LLService::activate - no service specified." << LL_ENDL;
 		return NULL;
 	}
 	creators_t::iterator it = sCreatorFunctors.find(name);
@@ -79,15 +79,15 @@ LLIOPipe* LLService::activate(
 		{
 			// empty out the chain, because failed service creation
 			// should just discard this stuff.
-			llwarns << "LLService::activate - unable to build chain: " << name
-					<< llendl;
+			LL_WARNS() << "LLService::activate - unable to build chain: " << name
+					<< LL_ENDL;
 			chain.clear();
 		}
 	}
 	else
 	{
-		llwarns << "LLService::activate - unable find factory: " << name
-				<< llendl;
+		LL_WARNS() << "LLService::activate - unable find factory: " << name
+				<< LL_ENDL;
 	}
 	return rv;
 }
diff --git a/indra/llmessage/llservicebuilder.cpp b/indra/llmessage/llservicebuilder.cpp
index b9aef3d0ba..392e7f1091 100755
--- a/indra/llmessage/llservicebuilder.cpp
+++ b/indra/llmessage/llservicebuilder.cpp
@@ -50,11 +50,11 @@ void LLServiceBuilder::loadServiceDefinitionsFromFile(
 			std::string service_name = (*array_itr)["name"].asString();
 			createServiceDefinition(service_name, service_llsd);
 		}
-		llinfos << "loaded config file: " << service_filename << llendl;
+		LL_INFOS() << "loaded config file: " << service_filename << LL_ENDL;
 	}
 	else
 	{
-		llwarns << "unable to find config file: " << service_filename << llendl;
+		LL_WARNS() << "unable to find config file: " << service_filename << LL_ENDL;
 	}
 }
 
@@ -119,7 +119,7 @@ std::string LLServiceBuilder::buildServiceURI(const std::string& service_name) c
 	}
 	else
 	{
-		llwarns << "Cannot find service " << service_name << llendl;
+		LL_WARNS() << "Cannot find service " << service_name << LL_ENDL;
 	}
 	return service_url.str();
 }
@@ -204,9 +204,9 @@ std::string russ_format(const std::string& format_str, const LLSD& context)
 				}
 				else
 				{
-					llwarns << "Unknown key: " << key << " in option map: "
+					LL_WARNS() << "Unknown key: " << key << " in option map: "
 						<< LLSDOStreamer<LLSDNotationFormatter>(context)
-						<< llendl;
+						<< LL_ENDL;
 					keep_looping = false;
 				}
 				break;
@@ -220,8 +220,8 @@ std::string russ_format(const std::string& format_str, const LLSD& context)
 				}
 				break;
 			default:
-				llinfos << "Unknown directive: " << *(deepest_node + 1)
-					<< llendl;
+				LL_INFOS() << "Unknown directive: " << *(deepest_node + 1)
+					<< LL_ENDL;
 				keep_looping = false;
 				break;
 			}
@@ -229,8 +229,8 @@ std::string russ_format(const std::string& format_str, const LLSD& context)
 	}
 	if (service_url.find('{') != std::string::npos)
 	{
-		llwarns << "Constructed a likely bogus service URL: " << service_url
-			<< llendl;
+		LL_WARNS() << "Constructed a likely bogus service URL: " << service_url
+			<< LL_ENDL;
 	}
 	return service_url;
 }
diff --git a/indra/llmessage/lltemplatemessagebuilder.cpp b/indra/llmessage/lltemplatemessagebuilder.cpp
index 9e8eb48460..8d7c4c0282 100755
--- a/indra/llmessage/lltemplatemessagebuilder.cpp
+++ b/indra/llmessage/lltemplatemessagebuilder.cpp
@@ -81,7 +81,7 @@ void LLTemplateMessageBuilder::newMessage(const char *name)
 
 		if (msg_template->getDeprecation() != MD_NOTDEPRECATED)
 		{
-			llwarns << "Sending deprecated message " << namep << llendl;
+			LL_WARNS() << "Sending deprecated message " << namep << LL_ENDL;
 		}
 		
 		LLMessageTemplate::message_block_map_t::const_iterator iter;
@@ -96,7 +96,7 @@ void LLTemplateMessageBuilder::newMessage(const char *name)
 	}
 	else
 	{
-		llerrs << "newMessage - Message " << name << " not registered" << llendl;
+		LL_ERRS() << "newMessage - Message " << name << " not registered" << LL_ENDL;
 	}
 }
 
@@ -125,7 +125,7 @@ void LLTemplateMessageBuilder::nextBlock(const char* blockname)
 
 	if (!mCurrentSMessageTemplate)
 	{
-		llerrs << "newMessage not called prior to setBlock" << llendl;
+		LL_ERRS() << "newMessage not called prior to setBlock" << LL_ENDL;
 		return;
 	}
 
@@ -133,8 +133,8 @@ void LLTemplateMessageBuilder::nextBlock(const char* blockname)
 	const LLMessageBlock* template_data = mCurrentSMessageTemplate->getBlock(bnamep);
 	if (!template_data)
 	{
-		llerrs << "LLTemplateMessageBuilder::nextBlock " << bnamep
-			<< " not a block in " << mCurrentSMessageTemplate->mName << llendl;
+		LL_ERRS() << "LLTemplateMessageBuilder::nextBlock " << bnamep
+			<< " not a block in " << mCurrentSMessageTemplate->mName << LL_ENDL;
 		return;
 	}
 	
@@ -164,8 +164,8 @@ void LLTemplateMessageBuilder::nextBlock(const char* blockname)
 		// if the block is type MBT_SINGLE this is bad!
 		if (template_data->mType == MBT_SINGLE)
 		{
-			llerrs << "LLTemplateMessageBuilder::nextBlock called multiple times"
-				<< " for " << bnamep << " but is type MBT_SINGLE" << llendl;
+			LL_ERRS() << "LLTemplateMessageBuilder::nextBlock called multiple times"
+				<< " for " << bnamep << " but is type MBT_SINGLE" << LL_ENDL;
 			return;
 		}
 
@@ -175,10 +175,10 @@ void LLTemplateMessageBuilder::nextBlock(const char* blockname)
 		if (  (template_data->mType == MBT_MULTIPLE)
 			&&(mCurrentSDataBlock->mBlockNumber == template_data->mNumber))
 		{
-			llerrs << "LLTemplateMessageBuilder::nextBlock called "
+			LL_ERRS() << "LLTemplateMessageBuilder::nextBlock called "
 				<< mCurrentSDataBlock->mBlockNumber << " times for " << bnamep
 				<< " exceeding " << template_data->mNumber
-				<< " specified in type MBT_MULTIPLE." << llendl;
+				<< " specified in type MBT_MULTIPLE." << LL_ENDL;
 			return;
 		}
 
@@ -191,8 +191,8 @@ void LLTemplateMessageBuilder::nextBlock(const char* blockname)
 
 		if (block_data->mBlockNumber > MAX_BLOCKS)
 		{
-			llerrs << "Trying to pack too many blocks into MBT_VARIABLE type "
-				   << "(limited to " << MAX_BLOCKS << ")" << llendl;
+			LL_ERRS() << "Trying to pack too many blocks into MBT_VARIABLE type "
+				   << "(limited to " << MAX_BLOCKS << ")" << LL_ENDL;
 		}
 
 		// create new name
@@ -263,11 +263,11 @@ BOOL LLTemplateMessageBuilder::removeLastBlock()
 				if (num_blocks <= 1)
 				{
 					// we just blew away the last one, so return FALSE
-					llwarns << "not blowing away the only block of message "
+					LL_WARNS() << "not blowing away the only block of message "
 							<< mCurrentSMessageName
 							<< ". Block: " << block_name
 							<< ". Number: " << num_blocks
-							<< llendl;
+							<< LL_ENDL;
 					return FALSE;
 				}
 				else
@@ -290,14 +290,14 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	// do we have a current message?
 	if (!mCurrentSMessageTemplate)
 	{
-		llerrs << "newMessage not called prior to addData" << llendl;
+		LL_ERRS() << "newMessage not called prior to addData" << LL_ENDL;
 		return;
 	}
 
 	// do we have a current block?
 	if (!mCurrentSDataBlock)
 	{
-		llerrs << "setBlock not called prior to addData" << llendl;
+		LL_ERRS() << "setBlock not called prior to addData" << LL_ENDL;
 		return;
 	}
 
@@ -305,7 +305,7 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	const LLMessageVariable* var_data = mCurrentSMessageTemplate->getBlock(mCurrentSBlockName)->getVariable(vnamep);
 	if (!var_data || !var_data->getName())
 	{
-		llerrs << vnamep << " not a variable in block " << mCurrentSBlockName << " of " << mCurrentSMessageTemplate->mName << llendl;
+		LL_ERRS() << vnamep << " not a variable in block " << mCurrentSBlockName << " of " << mCurrentSMessageTemplate->mName << LL_ENDL;
 		return;
 	}
 
@@ -316,9 +316,9 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 		if ((var_data->getSize() == 1) &&
 			(size > 255))
 		{
-			llwarns << "Field " << varname << " is a Variable 1 but program "
+			LL_WARNS() << "Field " << varname << " is a Variable 1 but program "
 			       << "attempted to stuff more than 255 bytes in "
-			       << "(" << size << ").  Clamping size and truncating data." << llendl;
+			       << "(" << size << ").  Clamping size and truncating data." << LL_ENDL;
 			size = 255;
 			char *truncate = (char *)data;
 			truncate[254] = 0; // array size is 255 but the last element index is 254
@@ -332,8 +332,8 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	{
 		if (size != var_data->getSize())
 		{
-			llerrs << varname << " is type MVT_FIXED but request size " << size << " doesn't match template size "
-				   << var_data->getSize() << llendl;
+			LL_ERRS() << varname << " is type MVT_FIXED but request size " << size << " doesn't match template size "
+				   << var_data->getSize() << LL_ENDL;
 			return;
 		}
 		// alright, smash it in
@@ -350,14 +350,14 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	// do we have a current message?
 	if (!mCurrentSMessageTemplate)
 	{
-		llerrs << "newMessage not called prior to addData" << llendl;
+		LL_ERRS() << "newMessage not called prior to addData" << LL_ENDL;
 		return;
 	}
 
 	// do we have a current block?
 	if (!mCurrentSDataBlock)
 	{
-		llerrs << "setBlock not called prior to addData" << llendl;
+		LL_ERRS() << "setBlock not called prior to addData" << LL_ENDL;
 		return;
 	}
 
@@ -365,7 +365,7 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	const LLMessageVariable* var_data = mCurrentSMessageTemplate->getBlock(mCurrentSBlockName)->getVariable(vnamep);
 	if (!var_data->getName())
 	{
-		llerrs << vnamep << " not a variable in block " << mCurrentSBlockName << " of " << mCurrentSMessageTemplate->mName << llendl;
+		LL_ERRS() << vnamep << " not a variable in block " << mCurrentSBlockName << " of " << mCurrentSMessageTemplate->mName << LL_ENDL;
 		return;
 	}
 
@@ -373,7 +373,7 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
 	if (var_data->getType() == MVT_VARIABLE)
 	{
 		// nope
-		llerrs << vnamep << " is type MVT_VARIABLE. Call using addData(name, data, size)" << llendl;
+		LL_ERRS() << vnamep << " is type MVT_VARIABLE. Call using addData(name, data, size)" << LL_ENDL;
 		return;
 	}
 	else
@@ -643,8 +643,8 @@ static S32 buildBlock(U8* buffer, S32 buffer_size, const LLMessageBlock* templat
 			// Just reporting error is likely not enough. Need
 			// to check how to abort or error out gracefully
 			// from this function. XXXTBD
-			llerrs << "buildBlock failed. Message excedding "
-					<< "sendBuffersize." << llendl;
+			LL_ERRS() << "buildBlock failed. Message excedding "
+					<< "sendBuffersize." << LL_ENDL;
 		}
 	}
 	else if (template_data->mType == MBT_MULTIPLE)
@@ -652,10 +652,10 @@ static S32 buildBlock(U8* buffer, S32 buffer_size, const LLMessageBlock* templat
 		if (block_count != template_data->mNumber)
 		{
 			// nope!  need to fill it in all the way!
-			llerrs << "Block " << mbci->mName
+			LL_ERRS() << "Block " << mbci->mName
 				<< " is type MBT_MULTIPLE but only has data for "
 				<< block_count << " out of its "
-				<< template_data->mNumber << " blocks" << llendl;
+				<< template_data->mNumber << " blocks" << LL_ENDL;
 		}
 	}
 
@@ -669,10 +669,10 @@ static S32 buildBlock(U8* buffer, S32 buffer_size, const LLMessageBlock* templat
 			if (mvci.getSize() == -1)
 			{
 				// oops, this variable wasn't ever set!
-				llerrs << "The variable " << mvci.getName() << " in block "
+				LL_ERRS() << "The variable " << mvci.getName() << " in block "
 					<< mbci->mName << " of message "
 					<< template_data->mName
-					<< " wasn't set prior to buildMessage call" << llendl;
+					<< " wasn't set prior to buildMessage call" << LL_ENDL;
 			}
 			else
 			{
@@ -699,7 +699,7 @@ static S32 buildBlock(U8* buffer, S32 buffer_size, const LLMessageBlock* templat
 						htonmemcpy(&buffer[result], &size, MVT_S32, 4);
 						break;
 					default:
-						llerrs << "Attempting to build variable field with unknown size of " << size << llendl;
+						LL_ERRS() << "Attempting to build variable field with unknown size of " << size << LL_ENDL;
 						break;
 					}
 					result += mvci.getDataSize();
@@ -721,11 +721,11 @@ static S32 buildBlock(U8* buffer, S32 buffer_size, const LLMessageBlock* templat
 					    // Just reporting error is likely not
 					    // enough. Need to check how to abort or error
 					    // out gracefully from this function. XXXTBD
-						llerrs << "buildBlock failed. "
+						LL_ERRS() << "buildBlock failed. "
 							<< "Attempted to pack "
 							<< (result + mvci.getSize())
 							<< " bytes into a buffer with size "
-							<< buffer_size << "." << llendl;
+							<< buffer_size << "." << LL_ENDL;
 					}						
 				}
 			}
@@ -760,7 +760,7 @@ U32 LLTemplateMessageBuilder::buildMessage(
 	// do we have a current message?
 	if (!mCurrentSMessageTemplate)
 	{
-		llerrs << "newMessage not called prior to buildMessage" << llendl;
+		LL_ERRS() << "newMessage not called prior to buildMessage" << LL_ENDL;
 		return 0;
 	}
 
@@ -809,7 +809,7 @@ U32 LLTemplateMessageBuilder::buildMessage(
 	}
 	else
 	{
-		llerrs << "unexpected message frequency in buildMessage" << llendl;
+		LL_ERRS() << "unexpected message frequency in buildMessage" << LL_ENDL;
 		return 0;
 	}
 
diff --git a/indra/llmessage/lltemplatemessagereader.cpp b/indra/llmessage/lltemplatemessagereader.cpp
index ab91f74abe..eba70e87ff 100755
--- a/indra/llmessage/lltemplatemessagereader.cpp
+++ b/indra/llmessage/lltemplatemessagereader.cpp
@@ -68,13 +68,13 @@ void LLTemplateMessageReader::getData(const char *blockname, const char *varname
 	// is there a message ready to go?
 	if (mReceiveSize == -1)
 	{
-		llerrs << "No message waiting for decode 2!" << llendl;
+		LL_ERRS() << "No message waiting for decode 2!" << LL_ENDL;
 		return;
 	}
 
 	if (!mCurrentRMessageData)
 	{
-		llerrs << "Invalid mCurrentMessageData in getData!" << llendl;
+		LL_ERRS() << "Invalid mCurrentMessageData in getData!" << LL_ENDL;
 		return;
 	}
 
@@ -85,8 +85,8 @@ void LLTemplateMessageReader::getData(const char *blockname, const char *varname
 
 	if (iter == mCurrentRMessageData->mMemberBlocks.end())
 	{
-		llerrs << "Block " << blockname << " #" << blocknum
-			<< " not in message " << mCurrentRMessageData->mName << llendl;
+		LL_ERRS() << "Block " << blockname << " #" << blocknum
+			<< " not in message " << mCurrentRMessageData->mName << LL_ENDL;
 		return;
 	}
 
@@ -95,18 +95,18 @@ void LLTemplateMessageReader::getData(const char *blockname, const char *varname
 
 	if (!vardata.getName())
 	{
-		llerrs << "Variable "<< vnamep << " not in message "
-			<< mCurrentRMessageData->mName<< " block " << bnamep << llendl;
+		LL_ERRS() << "Variable "<< vnamep << " not in message "
+			<< mCurrentRMessageData->mName<< " block " << bnamep << LL_ENDL;
 		return;
 	}
 
 	if (size && size != vardata.getSize())
 	{
-		llerrs << "Msg " << mCurrentRMessageData->mName 
+		LL_ERRS() << "Msg " << mCurrentRMessageData->mName 
 			<< " variable " << vnamep
 			<< " is size " << vardata.getSize()
 			<< " but copying into buffer of size " << size
-			<< llendl;
+			<< LL_ENDL;
 		return;
 	}
 
@@ -136,11 +136,11 @@ void LLTemplateMessageReader::getData(const char *blockname, const char *varname
 	}
 	else
 	{
-		llwarns << "Msg " << mCurrentRMessageData->mName 
+		LL_WARNS() << "Msg " << mCurrentRMessageData->mName 
 			<< " variable " << vnamep
 			<< " is size " << vardata.getSize()
 			<< " but truncated to max size of " << max_size
-			<< llendl;
+			<< LL_ENDL;
 
 		memcpy(datap, vardata.getData(), max_size);
 	}
@@ -151,13 +151,13 @@ S32 LLTemplateMessageReader::getNumberOfBlocks(const char *blockname)
 	// is there a message ready to go?
 	if (mReceiveSize == -1)
 	{
-		llerrs << "No message waiting for decode 3!" << llendl;
+		LL_ERRS() << "No message waiting for decode 3!" << LL_ENDL;
 		return -1;
 	}
 
 	if (!mCurrentRMessageData)
 	{
-		llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
+		LL_ERRS() << "Invalid mCurrentRMessageData in getData!" << LL_ENDL;
 		return -1;
 	}
 
@@ -178,13 +178,13 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, const char *varname)
 	// is there a message ready to go?
 	if (mReceiveSize == -1)
 	{	// This is a serious error - crash 
-		llerrs << "No message waiting for decode 4!" << llendl;
+		LL_ERRS() << "No message waiting for decode 4!" << LL_ENDL;
 		return LL_MESSAGE_ERROR;
 	}
 
 	if (!mCurrentRMessageData)
 	{	// This is a serious error - crash
-		llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
+		LL_ERRS() << "Invalid mCurrentRMessageData in getData!" << LL_ENDL;
 		return LL_MESSAGE_ERROR;
 	}
 
@@ -194,8 +194,8 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, const char *varname)
 	
 	if (iter == mCurrentRMessageData->mMemberBlocks.end())
 	{	// don't crash
-		llinfos << "Block " << bnamep << " not in message "
-			<< mCurrentRMessageData->mName << llendl;
+		LL_INFOS() << "Block " << bnamep << " not in message "
+			<< mCurrentRMessageData->mName << LL_ENDL;
 		return LL_BLOCK_NOT_IN_MESSAGE;
 	}
 
@@ -206,15 +206,15 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, const char *varname)
 	
 	if (!vardata.getName())
 	{	// don't crash
-		llinfos << "Variable " << varname << " not in message "
-			<< mCurrentRMessageData->mName << " block " << bnamep << llendl;
+		LL_INFOS() << "Variable " << varname << " not in message "
+			<< mCurrentRMessageData->mName << " block " << bnamep << LL_ENDL;
 		return LL_VARIABLE_NOT_IN_BLOCK;
 	}
 
 	if (mCurrentRMessageTemplate->mMemberBlocks[bnamep]->mType != MBT_SINGLE)
 	{	// This is a serious error - crash
-		llerrs << "Block " << bnamep << " isn't type MBT_SINGLE,"
-			" use getSize with blocknum argument!" << llendl;
+		LL_ERRS() << "Block " << bnamep << " isn't type MBT_SINGLE,"
+			" use getSize with blocknum argument!" << LL_ENDL;
 		return LL_MESSAGE_ERROR;
 	}
 
@@ -226,13 +226,13 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, S32 blocknum, const
 	// is there a message ready to go?
 	if (mReceiveSize == -1)
 	{	// This is a serious error - crash
-		llerrs << "No message waiting for decode 5!" << llendl;
+		LL_ERRS() << "No message waiting for decode 5!" << LL_ENDL;
 		return LL_MESSAGE_ERROR;
 	}
 
 	if (!mCurrentRMessageData)
 	{	// This is a serious error - crash
-		llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
+		LL_ERRS() << "Invalid mCurrentRMessageData in getData!" << LL_ENDL;
 		return LL_MESSAGE_ERROR;
 	}
 
@@ -243,8 +243,8 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, S32 blocknum, const
 	
 	if (iter == mCurrentRMessageData->mMemberBlocks.end())
 	{	// don't crash
-		llinfos << "Block " << bnamep << " not in message " 
-			<< mCurrentRMessageData->mName << llendl;
+		LL_INFOS() << "Block " << bnamep << " not in message " 
+			<< mCurrentRMessageData->mName << LL_ENDL;
 		return LL_BLOCK_NOT_IN_MESSAGE;
 	}
 
@@ -253,8 +253,8 @@ S32 LLTemplateMessageReader::getSize(const char *blockname, S32 blocknum, const
 	
 	if (!vardata.getName())
 	{	// don't crash
-		llinfos << "Variable " << vnamep << " not in message "
-			<<  mCurrentRMessageData->mName << " block " << bnamep << llendl;
+		LL_INFOS() << "Variable " << vnamep << " not in message "
+			<<  mCurrentRMessageData->mName << " block " << bnamep << LL_ENDL;
 		return LL_VARIABLE_NOT_IN_BLOCK;
 	}
 
@@ -326,8 +326,8 @@ void LLTemplateMessageReader::getF32(const char *block, const char *var,
 
 	if( !llfinite( d ) )
 	{
-		llwarns << "non-finite in getF32Fast " << block << " " << var 
-				<< llendl;
+		LL_WARNS() << "non-finite in getF32Fast " << block << " " << var 
+				<< LL_ENDL;
 		d = 0;
 	}
 }
@@ -339,8 +339,8 @@ void LLTemplateMessageReader::getF64(const char *block, const char *var,
 
 	if( !llfinite( d ) )
 	{
-		llwarns << "non-finite in getF64Fast " << block << " " << var 
-				<< llendl;
+		LL_WARNS() << "non-finite in getF64Fast " << block << " " << var 
+				<< LL_ENDL;
 		d = 0;
 	}
 }
@@ -352,8 +352,8 @@ void LLTemplateMessageReader::getVector3(const char *block, const char *var,
 
 	if( !v.isFinite() )
 	{
-		llwarns << "non-finite in getVector3Fast " << block << " " 
-				<< var << llendl;
+		LL_WARNS() << "non-finite in getVector3Fast " << block << " " 
+				<< var << LL_ENDL;
 		v.zeroVec();
 	}
 }
@@ -365,8 +365,8 @@ void LLTemplateMessageReader::getVector4(const char *block, const char *var,
 
 	if( !v.isFinite() )
 	{
-		llwarns << "non-finite in getVector4Fast " << block << " " 
-				<< var << llendl;
+		LL_WARNS() << "non-finite in getVector4Fast " << block << " " 
+				<< var << LL_ENDL;
 		v.zeroVec();
 	}
 }
@@ -378,8 +378,8 @@ void LLTemplateMessageReader::getVector3d(const char *block, const char *var,
 
 	if( !v.isFinite() )
 	{
-		llwarns << "non-finite in getVector3dFast " << block << " " 
-				<< var << llendl;
+		LL_WARNS() << "non-finite in getVector3dFast " << block << " " 
+				<< var << LL_ENDL;
 		v.zeroVec();
 	}
 
@@ -396,8 +396,8 @@ void LLTemplateMessageReader::getQuat(const char *block, const char *var,
 	}
 	else
 	{
-		llwarns << "non-finite in getQuatFast " << block << " " << var 
-				<< llendl;
+		LL_WARNS() << "non-finite in getQuatFast " << block << " " << var 
+				<< LL_ENDL;
 		q.loadIdentity();
 	}
 }
@@ -450,7 +450,7 @@ BOOL LLTemplateMessageReader::decodeTemplate(
 	// is there a message ready to go?
 	if (buffer_size <= 0)
 	{
-		llwarns << "No message waiting for decode!" << llendl;
+		LL_WARNS() << "No message waiting for decode!" << LL_ENDL;
 		return(FALSE);
 	}
 
@@ -485,8 +485,8 @@ BOOL LLTemplateMessageReader::decodeTemplate(
 	}
 	else // bogus packet received (too short)
 	{
-		llwarns << "Packet with unusable length received (too short): "
-				<< buffer_size << llendl;
+		LL_WARNS() << "Packet with unusable length received (too short): "
+				<< buffer_size << LL_ENDL;
 		return(FALSE);
 	}
 
@@ -497,8 +497,8 @@ BOOL LLTemplateMessageReader::decodeTemplate(
 	}
 	else
 	{
-		llwarns << "Message #" << std::hex << num << std::dec
-			<< " received but not registered!" << llendl;
+		LL_WARNS() << "Message #" << std::hex << num << std::dec
+			<< " received but not registered!" << LL_ENDL;
 		gMessageSystem->callExceptionFunc(MX_UNREGISTERED_MESSAGE);
 		return(FALSE);
 	}
@@ -509,23 +509,23 @@ BOOL LLTemplateMessageReader::decodeTemplate(
 void LLTemplateMessageReader::logRanOffEndOfPacket( const LLHost& host, const S32 where, const S32 wanted )
 {
 	// we've run off the end of the packet!
-	llwarns << "Ran off end of packet " << mCurrentRMessageTemplate->mName
+	LL_WARNS() << "Ran off end of packet " << mCurrentRMessageTemplate->mName
 //			<< " with id " << mCurrentRecvPacketID 
 			<< " from " << host
 			<< " trying to read " << wanted
 			<< " bytes at position " << where
 			<< " going past packet end at " << mReceiveSize
-			<< llendl;
+			<< LL_ENDL;
 	if(gMessageSystem->mVerboseLog)
 	{
-		llinfos << "MSG: -> " << host << "\tREAD PAST END:\t"
+		LL_INFOS() << "MSG: -> " << host << "\tREAD PAST END:\t"
 //				<< mCurrentRecvPacketID << " "
-				<< getMessageName() << llendl;
+				<< getMessageName() << LL_ENDL;
 	}
 	gMessageSystem->callExceptionFunc(MX_RAN_OFF_END_OF_PACKET);
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_MESSAGES("Process Messages");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_MESSAGES("Process Messages");
 
 // decode a given message
 BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender )
@@ -586,7 +586,7 @@ BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender
 		}
 		else
 		{
-			llerrs << "Unknown block type" << llendl;
+			LL_ERRS() << "Unknown block type" << LL_ENDL;
 			return FALSE;
 		}
 
@@ -653,7 +653,7 @@ BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender
 							htonmemcpy(&tsize, &buffer[decode_pos], MVT_U32, 4);
 							break;
 						default:
-							llerrs << "Attempting to read variable field with unknown size of " << data_size << llendl;
+							LL_ERRS() << "Attempting to read variable field with unknown size of " << data_size << LL_ENDL;
 							break;
 						}
 					}
@@ -692,7 +692,7 @@ BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender
 	if (mCurrentRMessageData->mMemberBlocks.empty()
 		&& !mCurrentRMessageTemplate->mMemberBlocks.empty())
 	{
-		lldebugs << "Empty message '" << mCurrentRMessageTemplate->mName << "' (no blocks)" << llendl;
+		LL_DEBUGS() << "Empty message '" << mCurrentRMessageTemplate->mName << "' (no blocks)" << LL_ENDL;
 		return FALSE;
 	}
 
@@ -705,10 +705,10 @@ BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender
 		}
 
 		{
-			LLFastTimer t(FTM_PROCESS_MESSAGES);
+			LL_RECORD_BLOCK_TIME(FTM_PROCESS_MESSAGES);
 			if( !mCurrentRMessageTemplate->callHandlerFunc(gMessageSystem) )
 			{
-				llwarns << "Message from " << sender << " with no handler function received: " << mCurrentRMessageTemplate->mName << llendl;
+				LL_WARNS() << "Message from " << sender << " with no handler function received: " << mCurrentRMessageTemplate->mName << LL_ENDL;
 			}
 		}
 
@@ -738,9 +738,9 @@ BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender
 
 				if(decode_time > LLMessageReader::getTimeDecodesSpamThreshold())
 				{
-					lldebugs << "--------- Message " << mCurrentRMessageTemplate->mName << " decode took " << decode_time << " seconds. (" <<
+					LL_DEBUGS() << "--------- Message " << mCurrentRMessageTemplate->mName << " decode took " << decode_time << " seconds. (" <<
 						mCurrentRMessageTemplate->mMaxDecodeTimePerMsg << " max, " <<
-						(mCurrentRMessageTemplate->mTotalDecodeTime / mCurrentRMessageTemplate->mTotalDecoded) << " avg)" << llendl;
+						(mCurrentRMessageTemplate->mTotalDecodeTime / mCurrentRMessageTemplate->mTotalDecoded) << " avg)" << LL_ENDL;
 				}
 			}
 		}
@@ -758,9 +758,9 @@ BOOL LLTemplateMessageReader::validateMessage(const U8* buffer,
 	if(valid)
 	{
 		mCurrentRMessageTemplate->mReceiveCount++;
-		//lldebugs << "MessageRecvd:"
+		//LL_DEBUGS() << "MessageRecvd:"
 		//						 << mCurrentRMessageTemplate->mName 
-		//						 << " from " << sender << llendl;
+		//						 << " from " << sender << LL_ENDL;
 	}
 
 	if (valid && isBanned(trusted))
@@ -770,15 +770,15 @@ BOOL LLTemplateMessageReader::validateMessage(const U8* buffer,
 			<< getMessageName()
 			<< " from "
 			<< ((trusted) ? "trusted " : "untrusted ")
-			<< sender << llendl;
+			<< sender << LL_ENDL;
 		valid = FALSE;
 	}
 
 	if(valid && isUdpBanned())
 	{
-		llwarns << "Received UDP black listed message "
+		LL_WARNS() << "Received UDP black listed message "
 				<<  getMessageName()
-				<< " from " << sender << llendl;
+				<< " from " << sender << LL_ENDL;
 		valid = FALSE;
 	}
 	return valid;
diff --git a/indra/llmessage/llthrottle.cpp b/indra/llmessage/llthrottle.cpp
index 64ebd51fec..e484bd258d 100755
--- a/indra/llmessage/llthrottle.cpp
+++ b/indra/llmessage/llthrottle.cpp
@@ -53,8 +53,8 @@ F32 LLThrottle::getAvailable()
 {
 	// use a temporary bits_available
 	// since we don't want to change mBitsAvailable every time
-	F32 elapsed_time = (F32)(LLMessageSystem::getMessageTimeSeconds() - mLastSendTime);
-	return mAvailable + (mRate * elapsed_time);
+	F32Seconds elapsed_time = LLMessageSystem::getMessageTimeSeconds() - mLastSendTime;
+	return mAvailable + (mRate * elapsed_time.value());
 }
 
 BOOL LLThrottle::checkOverflow(const F32 amount)
@@ -65,8 +65,8 @@ BOOL LLThrottle::checkOverflow(const F32 amount)
 
 	// use a temporary bits_available
 	// since we don't want to change mBitsAvailable every time
-	F32 elapsed_time =  (F32)(LLMessageSystem::getMessageTimeSeconds() - mLastSendTime);
-	F32 amount_available = mAvailable + (mRate * elapsed_time);
+	F32Seconds elapsed_time =  LLMessageSystem::getMessageTimeSeconds() - mLastSendTime;
+	F32 amount_available = mAvailable + (mRate * elapsed_time.value());
 
 	if ((amount_available >= lookahead_amount) || (amount_available > amount))
 	{
@@ -80,17 +80,17 @@ BOOL LLThrottle::checkOverflow(const F32 amount)
 
 BOOL LLThrottle::throttleOverflow(const F32 amount)
 {
-	F32 elapsed_time;
+	F32Seconds elapsed_time;
 	F32 lookahead_amount;
 	BOOL retval = TRUE;
 
 	lookahead_amount = mRate * mLookaheadSecs;
 
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds();
-	elapsed_time = (F32)(mt_sec - mLastSendTime);
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds();
+	elapsed_time = mt_sec - mLastSendTime;
 	mLastSendTime = mt_sec;
 
-	mAvailable += mRate * elapsed_time;
+	mAvailable += mRate * elapsed_time.value();
 
 	if (mAvailable >= lookahead_amount)
 	{
@@ -222,7 +222,7 @@ void LLThrottleGroup::unpackThrottle(LLDataPacker &dp)
 // into NOT resetting the system.
 void LLThrottleGroup::resetDynamicAdjust()
 {
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds();
 	S32 i;
 	for (i = 0; i < TC_EOF; i++)
 	{
@@ -269,8 +269,8 @@ S32		LLThrottleGroup::getAvailable(S32 throttle_cat)
 
 	// use a temporary bits_available
 	// since we don't want to change mBitsAvailable every time
-	F32 elapsed_time = (F32)(LLMessageSystem::getMessageTimeSeconds() - mLastSendTime[throttle_cat]);
-	F32 bits_available = mBitsAvailable[throttle_cat] + (category_bps * elapsed_time);
+	F32Seconds elapsed_time = LLMessageSystem::getMessageTimeSeconds() - mLastSendTime[throttle_cat];
+	F32 bits_available = mBitsAvailable[throttle_cat] + (category_bps * elapsed_time.value());
 
 	if (bits_available >= lookahead_bits)
 	{
@@ -294,8 +294,8 @@ BOOL LLThrottleGroup::checkOverflow(S32 throttle_cat, F32 bits)
 
 	// use a temporary bits_available
 	// since we don't want to change mBitsAvailable every time
-	F32 elapsed_time = (F32)(LLMessageSystem::getMessageTimeSeconds() - mLastSendTime[throttle_cat]);
-	F32 bits_available = mBitsAvailable[throttle_cat] + (category_bps * elapsed_time);
+	F32Seconds elapsed_time = LLMessageSystem::getMessageTimeSeconds() - mLastSendTime[throttle_cat];
+	F32 bits_available = mBitsAvailable[throttle_cat] + (category_bps * elapsed_time.value());
 
 	if (bits_available >= lookahead_bits)
 	{
@@ -315,7 +315,7 @@ BOOL LLThrottleGroup::checkOverflow(S32 throttle_cat, F32 bits)
 
 BOOL LLThrottleGroup::throttleOverflow(S32 throttle_cat, F32 bits)
 {
-	F32 elapsed_time;
+	F32Seconds elapsed_time;
 	F32 category_bps;
 	F32 lookahead_bits;
 	BOOL retval = TRUE;
@@ -323,10 +323,10 @@ BOOL LLThrottleGroup::throttleOverflow(S32 throttle_cat, F32 bits)
 	category_bps = mCurrentBPS[throttle_cat];
 	lookahead_bits = category_bps * THROTTLE_LOOKAHEAD_TIME;
 
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds();
-	elapsed_time = (F32)(mt_sec - mLastSendTime[throttle_cat]);
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds();
+	elapsed_time = mt_sec - mLastSendTime[throttle_cat];
 	mLastSendTime[throttle_cat] = mt_sec;
-	mBitsAvailable[throttle_cat] += category_bps * elapsed_time;
+	mBitsAvailable[throttle_cat] += category_bps * elapsed_time.value();
 
 	if (mBitsAvailable[throttle_cat] >= lookahead_bits)
 	{
@@ -356,7 +356,7 @@ BOOL LLThrottleGroup::throttleOverflow(S32 throttle_cat, F32 bits)
 
 BOOL LLThrottleGroup::dynamicAdjust()
 {
-	const F32 DYNAMIC_ADJUST_TIME = 1.0f;		// seconds
+	const F32Seconds DYNAMIC_ADJUST_TIME(1.0f);
 	const F32 CURRENT_PERIOD_WEIGHT = .25f;		// how much weight to give to last period while determining BPS utilization
 	const F32 BUSY_PERCENT = 0.75f;		// if use more than this fraction of BPS, you are busy
 	const F32 IDLE_PERCENT = 0.70f;		// if use less than this fraction, you are "idle"
@@ -365,7 +365,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 
 	S32 i;
 
-	F64 mt_sec = LLMessageSystem::getMessageTimeSeconds();
+	F64Seconds mt_sec = LLMessageSystem::getMessageTimeSeconds();
 
 	// Only dynamically adjust every few seconds
 	if ((mt_sec - mDynamicAdjustTime) < DYNAMIC_ADJUST_TIME)
@@ -405,7 +405,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 	for (i = 0; i < TC_EOF; i++)
 	{
 		// Is this a busy channel?
-		if (mBitsSentHistory[i] >= BUSY_PERCENT * DYNAMIC_ADJUST_TIME * mCurrentBPS[i])
+		if (mBitsSentHistory[i] >= BUSY_PERCENT * DYNAMIC_ADJUST_TIME.value() * mCurrentBPS[i])
 		{
 			// this channel is busy
 			channels_busy = TRUE;
@@ -418,7 +418,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 		}
 
 		// Is this an idle channel?
-		if ((mBitsSentHistory[i] < IDLE_PERCENT * DYNAMIC_ADJUST_TIME * mCurrentBPS[i]) &&
+		if ((mBitsSentHistory[i] < IDLE_PERCENT * DYNAMIC_ADJUST_TIME.value() * mCurrentBPS[i]) &&
 			(mBitsAvailable[i] > 0))
 		{
 			channel_idle[i] = TRUE;
@@ -440,8 +440,8 @@ BOOL LLThrottleGroup::dynamicAdjust()
 
 		//if (total)
 		//{
-		//	llinfos << i << ": B" << channel_busy[i] << " I" << channel_idle[i] << " N" << channel_over_nominal[i];
-		//	llcont << " Nom: " << mNominalBPS[i] << " Cur: " << mCurrentBPS[i] << " BS: " << mBitsSentHistory[i] << llendl;
+		//	LL_INFOS() << i << ": B" << channel_busy[i] << " I" << channel_idle[i] << " N" << channel_over_nominal[i];
+		//	LL_CONT << " Nom: " << mNominalBPS[i] << " Cur: " << mCurrentBPS[i] << " BS: " << mBitsSentHistory[i] << LL_ENDL;
 		//}
 	}
 
@@ -462,7 +462,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 				// Therefore it's a candidate to give up some bandwidth.
 				// Figure out how much bandwidth it has been using, and how
 				// much is available to steal.
-				used_bps = mBitsSentHistory[i] / DYNAMIC_ADJUST_TIME;
+				used_bps = mBitsSentHistory[i] / DYNAMIC_ADJUST_TIME.value();
 
 				// CRO make sure to keep a minimum amount of throttle available
 				// CRO NB: channels set to < MINIMUM_BPS will never give up bps, 
@@ -482,7 +482,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 					avail_bps = mCurrentBPS[i] - used_bps;
 				}
 
-				//llinfos << i << " avail " << avail_bps << llendl;
+				//LL_INFOS() << i << " avail " << avail_bps << LL_ENDL;
 
 				// Historically, a channel could have used more than its current share,
 				// even if it's idle right now.
@@ -499,7 +499,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 			}
 		}
 
-		//llinfos << "Pool BPS: " << pool_bps << llendl;
+		//LL_INFOS() << "Pool BPS: " << pool_bps << LL_ENDL;
 		// Now redistribute the bandwidth to busy channels.
 		F32 unused_bps = 0.f;
 
@@ -508,7 +508,7 @@ BOOL LLThrottleGroup::dynamicAdjust()
 			if (channel_busy[i])
 			{
 				F32 add_amount = pool_bps * (mNominalBPS[i] / busy_nominal_sum);
-				//llinfos << "Busy " << i << " gets " << pool_bps << llendl;
+				//LL_INFOS() << "Busy " << i << " gets " << pool_bps << LL_ENDL;
 				mCurrentBPS[i] += add_amount;
 
 				// CRO: make sure this doesn't get too huge
diff --git a/indra/llmessage/llthrottle.h b/indra/llmessage/llthrottle.h
index ed0aeb4602..e43e54f61b 100755
--- a/indra/llmessage/llthrottle.h
+++ b/indra/llmessage/llthrottle.h
@@ -50,7 +50,7 @@ private:
 	F32 mLookaheadSecs;	// Seconds to look ahead, maximum
 	F32	mRate;	// BPS available, dynamically adjusted
 	F32	mAvailable;	// Bits available to send right now on each channel
-	F64	mLastSendTime;		// Time since last send on this channel
+	F64Seconds	mLastSendTime;		// Time since last send on this channel
 };
 
 typedef enum e_throttle_categories
@@ -93,8 +93,8 @@ protected:
 	F32		mBitsSentThisPeriod[TC_EOF];	// Sent in this dynamic allocation period
 	F32		mBitsSentHistory[TC_EOF];		// Sent before this dynamic allocation period, adjusted to one period length
 
-	F64		mLastSendTime[TC_EOF];		// Time since last send on this channel
-	F64		mDynamicAdjustTime;	// Only dynamic adjust every 2 seconds or so.
+	F64Seconds	mLastSendTime[TC_EOF];		// Time since last send on this channel
+	F64Seconds	mDynamicAdjustTime;	// Only dynamic adjust every 2 seconds or so.
 
 };
 
diff --git a/indra/llmessage/lltransfermanager.cpp b/indra/llmessage/lltransfermanager.cpp
index 38b743fb75..d6db20d7a3 100755
--- a/indra/llmessage/lltransfermanager.cpp
+++ b/indra/llmessage/lltransfermanager.cpp
@@ -64,7 +64,7 @@ LLTransferManager::~LLTransferManager()
 {
 	if (mValid)
 	{
-		llwarns << "LLTransferManager::~LLTransferManager - Should have been cleaned up by message system shutdown process" << llendl;
+		LL_WARNS() << "LLTransferManager::~LLTransferManager - Should have been cleaned up by message system shutdown process" << LL_ENDL;
 		cleanup();
 	}
 }
@@ -74,7 +74,7 @@ void LLTransferManager::init()
 {
 	if (mValid)
 	{
-		llerrs << "Double initializing LLTransferManager!" << llendl;
+		LL_ERRS() << "Double initializing LLTransferManager!" << LL_ENDL;
 	}
 	mValid = TRUE;
 
@@ -122,7 +122,7 @@ void LLTransferManager::cleanupConnection(const LLHost &host)
 	{
 		// This can happen legitimately if we've never done a transfer, and we're
 		// cleaning up a circuit.
-		//llwarns << "Cleaning up nonexistent transfer connection to " << host << llendl;
+		//LL_WARNS() << "Cleaning up nonexistent transfer connection to " << host << LL_ENDL;
 		return;
 	}
 	LLTransferConnection *connp = iter->second;
@@ -203,7 +203,7 @@ LLTransferSource *LLTransferManager::findTransferSource(const LLUUID &transfer_i
 //static
 void LLTransferManager::processTransferRequest(LLMessageSystem *msgp, void **)
 {
-	//llinfos << "LLTransferManager::processTransferRequest" << llendl;
+	//LL_INFOS() << "LLTransferManager::processTransferRequest" << LL_ENDL;
 
 	LLUUID transfer_id;
 	LLTransferSourceType source_type;
@@ -219,33 +219,33 @@ void LLTransferManager::processTransferRequest(LLMessageSystem *msgp, void **)
 
 	if (!tscp)
 	{
-		llwarns << "Source channel not found" << llendl;
+		LL_WARNS() << "Source channel not found" << LL_ENDL;
 		return;
 	}
 
 	if (tscp->findTransferSource(transfer_id))
 	{
-		llwarns << "Duplicate request for transfer " << transfer_id << ", aborting!" << llendl;
+		LL_WARNS() << "Duplicate request for transfer " << transfer_id << ", aborting!" << LL_ENDL;
 		return;
 	}
 
 	S32 size = msgp->getSize("TransferInfo", "Params");
 	if(size > MAX_PARAMS_SIZE)
 	{
-		llwarns << "LLTransferManager::processTransferRequest params too big."
-			<< llendl;
+		LL_WARNS() << "LLTransferManager::processTransferRequest params too big."
+			<< LL_ENDL;
 		return;
 	}
 
-	//llinfos << transfer_id << ":" << source_type << ":" << channel_type << ":" << priority << llendl;
+	//LL_INFOS() << transfer_id << ":" << source_type << ":" << channel_type << ":" << priority << LL_ENDL;
 	LLTransferSource* tsp = LLTransferSource::createSource(
 		source_type,
 		transfer_id,
 		priority);
 	if(!tsp)
 	{
-		llwarns << "LLTransferManager::processTransferRequest couldn't create"
-			<< " transfer source!" << llendl;
+		LL_WARNS() << "LLTransferManager::processTransferRequest couldn't create"
+			<< " transfer source!" << LL_ENDL;
 		return;
 	}
 	U8 tmp[MAX_PARAMS_SIZE];
@@ -258,8 +258,8 @@ void LLTransferManager::processTransferRequest(LLMessageSystem *msgp, void **)
 		// This should only happen if the data is corrupt or
 		// incorrectly packed.
 		// *NOTE: We may want to call abortTransfer().
-		llwarns << "LLTransferManager::processTransferRequest: bad parameters."
-			<< llendl;
+		LL_WARNS() << "LLTransferManager::processTransferRequest: bad parameters."
+			<< LL_ENDL;
 		delete tsp;
 		return;
 	}
@@ -272,7 +272,7 @@ void LLTransferManager::processTransferRequest(LLMessageSystem *msgp, void **)
 //static
 void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 {
-	//llinfos << "LLTransferManager::processTransferInfo" << llendl;
+	//LL_INFOS() << "LLTransferManager::processTransferInfo" << LL_ENDL;
 
 	LLUUID transfer_id;
 	LLTransferTargetType target_type;
@@ -286,11 +286,11 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 	msgp->getS32("TransferInfo", "Status", (S32 &)status);
 	msgp->getS32("TransferInfo", "Size", size);
 
-	//llinfos << transfer_id << ":" << target_type<< ":" << channel_type << llendl;
+	//LL_INFOS() << transfer_id << ":" << target_type<< ":" << channel_type << LL_ENDL;
 	LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(msgp->getSender(), channel_type);
 	if (!ttcp)
 	{
-		llwarns << "Target channel not found" << llendl;
+		LL_WARNS() << "Target channel not found" << LL_ENDL;
 		// Should send a message to abort the transfer.
 		return;
 	}
@@ -298,7 +298,7 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 	LLTransferTarget *ttp = ttcp->findTransferTarget(transfer_id);
 	if (!ttp)
 	{
-		llwarns << "TransferInfo for unknown transfer!  Not able to handle this yet!" << llendl;
+		LL_WARNS() << "TransferInfo for unknown transfer!  Not able to handle this yet!" << LL_ENDL;
 		// This could happen if we're doing a push transfer, although to avoid confusion,
 		// maybe it should be a different message.
 		return;
@@ -306,7 +306,7 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 
 	if (status != LLTS_OK)
 	{
-		llwarns << transfer_id << ": Non-ok status, cleaning up" << llendl;
+		LL_WARNS() << transfer_id << ": Non-ok status, cleaning up" << LL_ENDL;
 		ttp->completionCallback(status);
 		// Clean up the transfer.
 		ttcp->deleteTransfer(ttp);
@@ -317,8 +317,8 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 	S32 params_size = msgp->getSize("TransferInfo", "Params");
 	if(params_size > MAX_PARAMS_SIZE)
 	{
-		llwarns << "LLTransferManager::processTransferInfo params too big."
-			<< llendl;
+		LL_WARNS() << "LLTransferManager::processTransferInfo params too big."
+			<< LL_ENDL;
 		return;
 	}
 	else if(params_size > 0)
@@ -330,15 +330,15 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 		{
 			// This should only happen if the data is corrupt or
 			// incorrectly packed.
-			llwarns << "LLTransferManager::processTransferRequest: bad params."
-				<< llendl;
+			LL_WARNS() << "LLTransferManager::processTransferRequest: bad params."
+				<< LL_ENDL;
 			ttp->abortTransfer();
 			ttcp->deleteTransfer(ttp);
 			return;
 		}
 	}
 
-	//llinfos << "Receiving " << transfer_id << ", size " << size << " bytes" << llendl;
+	//LL_INFOS() << "Receiving " << transfer_id << ", size " << size << " bytes" << LL_ENDL;
 	ttp->setSize(size);
 	ttp->setGotInfo(TRUE);
 
@@ -358,7 +358,7 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 		{
 			// Perhaps this stuff should be inside a method in LLTransferPacket?
 			// I'm too lazy to do it now, though.
-// 			llinfos << "Playing back delayed packet " << packet_id << llendl;
+// 			LL_INFOS() << "Playing back delayed packet " << packet_id << LL_ENDL;
 			LLTransferPacket *packetp = ttp->mDelayedPacketMap[packet_id];
 
 			// This is somewhat inefficient, but avoids us having to duplicate
@@ -392,11 +392,11 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 		{
 			if (status != LLTS_DONE)
 			{
-				llwarns << "LLTransferManager::processTransferInfo Error in playback!" << llendl;
+				LL_WARNS() << "LLTransferManager::processTransferInfo Error in playback!" << LL_ENDL;
 			}
 			else
 			{
-				llinfos << "LLTransferManager::processTransferInfo replay FINISHED for " << transfer_id << llendl;
+				LL_INFOS() << "LLTransferManager::processTransferInfo replay FINISHED for " << transfer_id << LL_ENDL;
 			}
 			// This transfer is done, either via error or not.
 			ttp->completionCallback(status);
@@ -410,7 +410,7 @@ void LLTransferManager::processTransferInfo(LLMessageSystem *msgp, void **)
 //static
 void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 {
-	//llinfos << "LLTransferManager::processTransferPacket" << llendl;
+	//LL_INFOS() << "LLTransferManager::processTransferPacket" << LL_ENDL;
 
 	LLUUID transfer_id;
 	LLTransferChannelType channel_type;
@@ -423,20 +423,20 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 	msgp->getS32("TransferData", "Status", (S32 &)status);
 
 	// Find the transfer associated with this packet.
-	//llinfos << transfer_id << ":" << channel_type << llendl;
+	//LL_INFOS() << transfer_id << ":" << channel_type << LL_ENDL;
 	LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(msgp->getSender(), channel_type);
 	if (!ttcp)
 	{
-		llwarns << "Target channel not found" << llendl;
+		LL_WARNS() << "Target channel not found" << LL_ENDL;
 		return;
 	}
 
 	LLTransferTarget *ttp = ttcp->findTransferTarget(transfer_id);
 	if (!ttp)
 	{
-		llwarns << "Didn't find matching transfer for " << transfer_id
+		LL_WARNS() << "Didn't find matching transfer for " << transfer_id
 			<< " processing packet " << packet_id
-			<< " from " << msgp->getSender() << llendl;
+			<< " from " << msgp->getSender() << LL_ENDL;
 		return;
 	}
 
@@ -455,7 +455,7 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 
 	if ((size < 0) || (size > MAX_PACKET_DATA_SIZE))
 	{
-		llwarns << "Invalid transfer packet size " << size << llendl;
+		LL_WARNS() << "Invalid transfer packet size " << size << LL_ENDL;
 		return;
 	}
 
@@ -472,8 +472,8 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 		if(!ttp->addDelayedPacket(packet_id, status, tmp_data, size))
 		{
 			// Whoops - failed to add a delayed packet for some reason.
-			llwarns << "Too many delayed packets processing transfer "
-				<< transfer_id << " from " << msgp->getSender() << llendl;
+			LL_WARNS() << "Too many delayed packets processing transfer "
+				<< transfer_id << " from " << msgp->getSender() << LL_ENDL;
 			ttp->abortTransfer();
 			ttcp->deleteTransfer(ttp);
 			return;
@@ -483,15 +483,15 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 		const S32 LL_TRANSFER_WARN_GAP = 10;
 		if(!ttp->gotInfo())
 		{
-			llwarns << "Got data packet before information in transfer "
+			LL_WARNS() << "Got data packet before information in transfer "
 				<< transfer_id << " from " << msgp->getSender()
-				<< ", got " << packet_id << llendl;
+				<< ", got " << packet_id << LL_ENDL;
 		}
 		else if((packet_id - ttp->getNextPacketID()) > LL_TRANSFER_WARN_GAP)
 		{
-			llwarns << "Out of order packet in transfer " << transfer_id
+			LL_WARNS() << "Out of order packet in transfer " << transfer_id
 				<< " from " << msgp->getSender() << ", got " << packet_id
-				<< " expecting " << ttp->getNextPacketID() << llendl;
+				<< " expecting " << ttp->getNextPacketID() << LL_ENDL;
 		}
 #endif
 		return;
@@ -516,11 +516,11 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 		{
 			if (status != LLTS_DONE)
 			{
-				llwarns << "LLTransferManager::processTransferPacket Error in transfer!" << llendl;
+				LL_WARNS() << "LLTransferManager::processTransferPacket Error in transfer!" << LL_ENDL;
 			}
 			else
 			{
-// 				llinfos << "LLTransferManager::processTransferPacket done for " << transfer_id << llendl;
+// 				LL_INFOS() << "LLTransferManager::processTransferPacket done for " << transfer_id << LL_ENDL;
 			}
 			// This transfer is done, either via error or not.
 			ttp->completionCallback(status);
@@ -534,7 +534,7 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 		{
 			// Perhaps this stuff should be inside a method in LLTransferPacket?
 			// I'm too lazy to do it now, though.
-// 			llinfos << "Playing back delayed packet " << packet_id << llendl;
+// 			LL_INFOS() << "Playing back delayed packet " << packet_id << LL_ENDL;
 			LLTransferPacket *packetp = ttp->mDelayedPacketMap[packet_id];
 
 			// This is somewhat inefficient, but avoids us having to duplicate
@@ -564,7 +564,7 @@ void LLTransferManager::processTransferPacket(LLMessageSystem *msgp, void **)
 //static
 void LLTransferManager::processTransferAbort(LLMessageSystem *msgp, void **)
 {
-	//llinfos << "LLTransferManager::processTransferPacket" << llendl;
+	//LL_INFOS() << "LLTransferManager::processTransferPacket" << LL_ENDL;
 
 	LLUUID transfer_id;
 	LLTransferChannelType channel_type;
@@ -598,7 +598,7 @@ void LLTransferManager::processTransferAbort(LLMessageSystem *msgp, void **)
 		}
 	}
 
-	llwarns << "Couldn't find transfer " << transfer_id << " to abort!" << llendl;
+	LL_WARNS() << "Couldn't find transfer " << transfer_id << " to abort!" << LL_ENDL;
 }
 
 
@@ -612,14 +612,14 @@ void LLTransferManager::reliablePacketCallback(void **user_data, S32 result)
 		LLTransferSource *tsp = gTransferManager.findTransferSource(*transfer_idp);
 		if (tsp)
 		{
-			llwarns << "Aborting reliable transfer " << *transfer_idp << " due to failed reliable resends!" << llendl;
+			LL_WARNS() << "Aborting reliable transfer " << *transfer_idp << " due to failed reliable resends!" << LL_ENDL;
 			LLTransferSourceChannel *tscp = tsp->mChannelp;
 			tsp->abortTransfer();
 			tscp->deleteTransfer(tsp);
 		}
 		else
 		{
-			llwarns << "Aborting reliable transfer " << *transfer_idp << " but can't find the LLTransferSource object" << llendl;
+			LL_WARNS() << "Aborting reliable transfer " << *transfer_idp << " but can't find the LLTransferSource object" << LL_ENDL;
 		}
 	}
 	delete transfer_idp;
@@ -763,7 +763,7 @@ void LLTransferSourceChannel::updateTransfers()
 
 		// We DON'T want to send any packets if they're blocked, they'll just end up
 		// piling up on the other end.
-		//llwarns << "Blocking transfers due to blocked circuit for " << getHost() << llendl;
+		//LL_WARNS() << "Blocking transfers due to blocked circuit for " << getHost() << LL_ENDL;
 		return;
 	}
 
@@ -781,7 +781,7 @@ void LLTransferSourceChannel::updateTransfers()
 	BOOL done = FALSE;
 	for (iter = mTransferSources.mMap.begin(); (iter != mTransferSources.mMap.end()) && !done;)
 	{
-		//llinfos << "LLTransferSourceChannel::updateTransfers()" << llendl;
+		//LL_INFOS() << "LLTransferSourceChannel::updateTransfers()" << LL_ENDL;
 		// Do stuff. 
 		next = iter;
 		next++;
@@ -820,7 +820,7 @@ void LLTransferSourceChannel::updateTransfers()
 		gMessageSystem->addS32("Status", status);
 		gMessageSystem->addBinaryData("Data", datap, data_size);
 		sent_bytes = gMessageSystem->getCurrentSendTotal();
-		gMessageSystem->sendReliable(getHost(), LL_DEFAULT_RELIABLE_RETRIES, TRUE, 0.f,
+		gMessageSystem->sendReliable(getHost(), LL_DEFAULT_RELIABLE_RETRIES, TRUE, F32Seconds(0.f),
 									 LLTransferManager::reliablePacketCallback, (void**)cb_uuid);
 
 		// Do bookkeeping for the throttle
@@ -853,11 +853,11 @@ void LLTransferSourceChannel::updateTransfers()
 			// We're OK, don't need to do anything.  Keep sending data.
 			break;
 		case LLTS_ERROR:
-			llwarns << "Error in transfer dataCallback!" << llendl;
+			LL_WARNS() << "Error in transfer dataCallback!" << LL_ENDL;
 			// fall through
 		case LLTS_DONE:
 			// We need to clean up this transfer source.
-			//llinfos << "LLTransferSourceChannel::updateTransfers() " << tsp->getID() << " done" << llendl;
+			//LL_INFOS() << "LLTransferSourceChannel::updateTransfers() " << tsp->getID() << " done" << LL_ENDL;
 			tsp->completionCallback(status);
 			delete tsp;
 			
@@ -865,7 +865,7 @@ void LLTransferSourceChannel::updateTransfers()
 			iter = next;
 			break;
 		default:
-			llerrs << "Unknown transfer error code!" << llendl;
+			LL_ERRS() << "Unknown transfer error code!" << LL_ENDL;
 		}
 
 		// At this point, we should do priority adjustment (since some transfers like
@@ -912,10 +912,10 @@ void LLTransferSourceChannel::deleteTransfer(LLTransferSource *tsp)
 			}
 		}
 
-		llwarns << "Unable to find transfer source id " 
+		LL_WARNS() << "Unable to find transfer source id " 
 			<< tsp->getID()
 			<< " to delete!" 
-			<< llendl;
+			<< LL_ENDL;
 	}
 }
 
@@ -956,7 +956,7 @@ void LLTransferTargetChannel::requestTransfer(
 		source_params.getType());
 	if (!ttp)
 	{
-		llwarns << "LLTransferManager::requestTransfer aborting due to target creation failure!" << llendl;
+		LL_WARNS() << "LLTransferManager::requestTransfer aborting due to target creation failure!" << LL_ENDL;
 		return;
 	}
 
@@ -1032,10 +1032,10 @@ void LLTransferTargetChannel::deleteTransfer(LLTransferTarget *ttp)
 			}
 		}
 
-		llwarns << "Unable to find transfer target id " 
+		LL_WARNS() << "Unable to find transfer target id " 
 			<< ttp->getID()
 			<< " to delete!" 
-			<< llendl;
+			<< LL_ENDL;
 	}
 }
 
@@ -1097,7 +1097,7 @@ void LLTransferSource::sendTransferStatus(LLTSCode status)
 void LLTransferSource::abortTransfer()
 {
 	// Send a message down, call the completion callback
-	llinfos << "LLTransferSource::Aborting transfer " << getID() << " to " << mChannelp->getHost() << llendl;
+	LL_INFOS() << "LLTransferSource::Aborting transfer " << getID() << " to " << mChannelp->getHost() << LL_ENDL;
 	gMessageSystem->newMessage("TransferAbort");
 	gMessageSystem->nextBlock("TransferInfo");
 	gMessageSystem->addUUID("TransferID", getID());
@@ -1115,7 +1115,7 @@ void LLTransferSource::registerSourceType(const LLTransferSourceType stype, LLTr
 	{
 		// Disallow changing what class handles a source type
 		// Unclear when you would want to do this, and whether it would work.
-		llerrs << "Reregistering source type " << stype << llendl;
+		LL_ERRS() << "Reregistering source type " << stype << LL_ENDL;
 	}
 	else
 	{
@@ -1143,7 +1143,7 @@ LLTransferSource *LLTransferSource::createSource(const LLTransferSourceType styp
 			if (!sSourceCreateMap.count(stype))
 			{
 				// Use the callback to create the source type if it's not there.
-				llwarns << "Unknown transfer source type: " << stype << llendl;
+				LL_WARNS() << "Unknown transfer source type: " << stype << LL_ENDL;
 				return NULL;
 			}
 			return (sSourceCreateMap[stype])(id, priority);
@@ -1230,7 +1230,7 @@ LLTransferTarget::~LLTransferTarget()
 void LLTransferTarget::abortTransfer()
 {
 	// Send a message up, call the completion callback
-	llinfos << "LLTransferTarget::Aborting transfer " << getID() << " from " << mChannelp->getHost() << llendl;
+	LL_INFOS() << "LLTransferTarget::Aborting transfer " << getID() << " from " << mChannelp->getHost() << LL_ENDL;
 	gMessageSystem->newMessage("TransferAbort");
 	gMessageSystem->nextBlock("TransferInfo");
 	gMessageSystem->addUUID("TransferID", getID());
@@ -1262,7 +1262,7 @@ bool LLTransferTarget::addDelayedPacket(
 #ifdef _DEBUG
 	if (mDelayedPacketMap.find(packet_id) != mDelayedPacketMap.end())
 	{
-		llerrs << "Packet ALREADY in delayed packet map!" << llendl;
+		LL_ERRS() << "Packet ALREADY in delayed packet map!" << LL_ENDL;
 	}
 #endif
 
@@ -1283,7 +1283,7 @@ LLTransferTarget* LLTransferTarget::createTarget(
 	case LLTTT_VFILE:
 		return new LLTransferTargetVFile(id, source_type);
 	default:
-		llwarns << "Unknown transfer target type: " << type << llendl;
+		LL_WARNS() << "Unknown transfer target type: " << type << LL_ENDL;
 		return NULL;
 	}
 }
@@ -1318,7 +1318,7 @@ void LLTransferSourceParamsInvItem::setAsset(const LLUUID &asset_id, const LLAss
 
 void LLTransferSourceParamsInvItem::packParams(LLDataPacker &dp) const
 {
-	lldebugs << "LLTransferSourceParamsInvItem::packParams()" << llendl;
+	LL_DEBUGS() << "LLTransferSourceParamsInvItem::packParams()" << LL_ENDL;
 	dp.packUUID(mAgentID, "AgentID");
 	dp.packUUID(mSessionID, "SessionID");
 	dp.packUUID(mOwnerID, "OwnerID");
diff --git a/indra/llmessage/lltransfersourceasset.cpp b/indra/llmessage/lltransfersourceasset.cpp
index 8537773a3f..80ed3340c6 100755
--- a/indra/llmessage/lltransfersourceasset.cpp
+++ b/indra/llmessage/lltransfersourceasset.cpp
@@ -66,18 +66,18 @@ void LLTransferSourceAsset::initTransfer()
 		}
 		else
 		{
-			llwarns << "Attempted to request blocked asset "
+			LL_WARNS() << "Attempted to request blocked asset "
 				<< mParams.getAssetID() << ":"
 				<< LLAssetType::lookupHumanReadable(mParams.getAssetType())
-				<< llendl;
+				<< LL_ENDL;
 			sendTransferStatus(LLTS_ERROR);
 		}
 	}
 	else
 	{
-		llwarns << "Attempted to request asset " << mParams.getAssetID()
+		LL_WARNS() << "Attempted to request asset " << mParams.getAssetID()
 			<< ":" << LLAssetType::lookupHumanReadable(mParams.getAssetType())
-			<< " without an asset system!" << llendl;
+			<< " without an asset system!" << LL_ENDL;
 		sendTransferStatus(LLTS_ERROR);
 	}
 }
@@ -93,7 +93,7 @@ LLTSCode LLTransferSourceAsset::dataCallback(const S32 packet_id,
 											S32 &returned_bytes,
 											BOOL &delete_returned)
 {
-	//llinfos << "LLTransferSourceAsset::dataCallback" << llendl;
+	//LL_INFOS() << "LLTransferSourceAsset::dataCallback" << LL_ENDL;
 	if (!mGotResponse)
 	{
 		return LLTS_SKIP;
@@ -109,14 +109,14 @@ LLTSCode LLTransferSourceAsset::dataCallback(const S32 packet_id,
 
 	if (packet_id != mLastPacketID + 1)
 	{
-		llerrs << "Can't handle out of order file transfer yet!" << llendl;
+		LL_ERRS() << "Can't handle out of order file transfer yet!" << LL_ENDL;
 	}
 
 	// grab a buffer from the right place in the file
 	if (!vf.seek(mCurPos, 0))
 	{
-		llwarns << "LLTransferSourceAsset Can't seek to " << mCurPos << " length " << vf.getSize() << llendl;
-		llwarns << "While sending " << mParams.getAssetID() << llendl;
+		LL_WARNS() << "LLTransferSourceAsset Can't seek to " << mCurPos << " length " << vf.getSize() << LL_ENDL;
+		LL_WARNS() << "While sending " << mParams.getAssetID() << LL_ENDL;
 		return LLTS_ERROR;
 	}
 	
@@ -160,13 +160,13 @@ void LLTransferSourceAsset::completionCallback(const LLTSCode status)
 
 void LLTransferSourceAsset::packParams(LLDataPacker& dp) const
 {
-	//llinfos << "LLTransferSourceAsset::packParams" << llendl;
+	//LL_INFOS() << "LLTransferSourceAsset::packParams" << LL_ENDL;
 	mParams.packParams(dp);
 }
 
 BOOL LLTransferSourceAsset::unpackParams(LLDataPacker &dp)
 {
-	//llinfos << "LLTransferSourceAsset::unpackParams" << llendl;
+	//LL_INFOS() << "LLTransferSourceAsset::unpackParams" << LL_ENDL;
 	return mParams.unpackParams(dp);
 }
 
@@ -183,13 +183,13 @@ void LLTransferSourceAsset::responderCallback(LLVFS *vfs, const LLUUID& uuid, LL
 
 	if (!tsap)
 	{
-		llinfos << "Aborting transfer " << transfer_id << " callback, transfer source went away" << llendl;
+		LL_INFOS() << "Aborting transfer " << transfer_id << " callback, transfer source went away" << LL_ENDL;
 		return;
 	}
 
 	if (result)
 	{
-		llinfos << "AssetStorage: Error " << gAssetStorage->getErrorString(result) << " downloading uuid " << uuid << llendl;
+		LL_INFOS() << "AssetStorage: Error " << gAssetStorage->getErrorString(result) << " downloading uuid " << uuid << LL_ENDL;
 	}
 
 	LLTSCode status;
diff --git a/indra/llmessage/lltransfersourcefile.cpp b/indra/llmessage/lltransfersourcefile.cpp
index 43c9448fba..1f284a158d 100755
--- a/indra/llmessage/lltransfersourcefile.cpp
+++ b/indra/llmessage/lltransfersourcefile.cpp
@@ -43,7 +43,7 @@ LLTransferSourceFile::~LLTransferSourceFile()
 {
 	if (mFP)
 	{
-		llerrs << "Destructor called without the completion callback being called!" << llendl;
+		LL_ERRS() << "Destructor called without the completion callback being called!" << LL_ENDL;
 	}
 }
 
@@ -56,7 +56,7 @@ void LLTransferSourceFile::initTransfer()
 	   || (filename == "..")
 	   || (filename.find(delimiter[0]) != std::string::npos))
 	{
-		llwarns << "Attempting to transfer file " << filename << " with path delimiter, aborting!" << llendl;
+		LL_WARNS() << "Attempting to transfer file " << filename << " with path delimiter, aborting!" << LL_ENDL;
 
 		sendTransferStatus(LLTS_ERROR);
 		return;
@@ -88,17 +88,17 @@ LLTSCode LLTransferSourceFile::dataCallback(const S32 packet_id,
 											S32 &returned_bytes,
 											BOOL &delete_returned)
 {
-	//llinfos << "LLTransferSourceFile::dataCallback" << llendl;
+	//LL_INFOS() << "LLTransferSourceFile::dataCallback" << LL_ENDL;
 
 	if (!mFP)
 	{
-		llerrs << "Data callback without file set!" << llendl;
+		LL_ERRS() << "Data callback without file set!" << LL_ENDL;
 		return LLTS_ERROR;
 	}
 
 	if (packet_id != mLastPacketID + 1)
 	{
-		llerrs << "Can't handle out of order file transfer yet!" << llendl;
+		LL_ERRS() << "Can't handle out of order file transfer yet!" << LL_ENDL;
 	}
 
 	// Grab up until the max number of bytes from the file.
@@ -137,13 +137,13 @@ void LLTransferSourceFile::completionCallback(const LLTSCode status)
 
 void LLTransferSourceFile::packParams(LLDataPacker& dp) const
 {
-	//llinfos << "LLTransferSourceFile::packParams" << llendl;
+	//LL_INFOS() << "LLTransferSourceFile::packParams" << LL_ENDL;
 	mParams.packParams(dp);
 }
 
 BOOL LLTransferSourceFile::unpackParams(LLDataPacker &dp)
 {
-	//llinfos << "LLTransferSourceFile::unpackParams" << llendl;
+	//LL_INFOS() << "LLTransferSourceFile::unpackParams" << LL_ENDL;
 	return mParams.unpackParams(dp);
 }
 
@@ -169,6 +169,6 @@ BOOL LLTransferSourceParamsFile::unpackParams(LLDataPacker &dp)
 	dp.unpackU8(delete_flag, "Delete");
 	mDeleteOnCompletion = delete_flag;
 
-	llinfos << "Unpacked filename: " << mFilename << llendl;
+	LL_INFOS() << "Unpacked filename: " << mFilename << LL_ENDL;
 	return TRUE;
 }
diff --git a/indra/llmessage/lltransfertargetfile.cpp b/indra/llmessage/lltransfertargetfile.cpp
index 560fc8b6e4..ca0318a2d6 100755
--- a/indra/llmessage/lltransfertargetfile.cpp
+++ b/indra/llmessage/lltransfertargetfile.cpp
@@ -44,7 +44,7 @@ LLTransferTargetFile::~LLTransferTargetFile()
 {
 	if (mFP)
 	{
-		llerrs << "LLTransferTargetFile::~LLTransferTargetFile - Should have been cleaned up in completion callback" << llendl;
+		LL_ERRS() << "LLTransferTargetFile::~LLTransferTargetFile - Should have been cleaned up in completion callback" << LL_ENDL;
 		fclose(mFP);
 		mFP = NULL;
 	}
@@ -61,7 +61,7 @@ void LLTransferTargetFile::applyParams(const LLTransferTargetParams &params)
 {
 	if (params.getType() != mType)
 	{
-		llwarns << "Target parameter type doesn't match!" << llendl;
+		LL_WARNS() << "Target parameter type doesn't match!" << LL_ENDL;
 		return;
 	}
 	
@@ -70,8 +70,8 @@ void LLTransferTargetFile::applyParams(const LLTransferTargetParams &params)
 
 LLTSCode LLTransferTargetFile::dataCallback(const S32 packet_id, U8 *in_datap, const S32 in_size)
 {
-	//llinfos << "LLTransferTargetFile::dataCallback" << llendl;
-	//llinfos << "Packet: " << packet_id << llendl;
+	//LL_INFOS() << "LLTransferTargetFile::dataCallback" << LL_ENDL;
+	//LL_INFOS() << "Packet: " << packet_id << LL_ENDL;
 
 	if (!mFP)
 	{
@@ -79,7 +79,7 @@ LLTSCode LLTransferTargetFile::dataCallback(const S32 packet_id, U8 *in_datap, c
 
 		if (!mFP)
 		{
-			llwarns << "Failure opening " << mParams.mFilename << " for write by LLTransferTargetFile" << llendl;
+			LL_WARNS() << "Failure opening " << mParams.mFilename << " for write by LLTransferTargetFile" << LL_ENDL;
 			return LLTS_ERROR;
 		}
 	}
@@ -91,7 +91,7 @@ LLTSCode LLTransferTargetFile::dataCallback(const S32 packet_id, U8 *in_datap, c
 	S32 count = (S32)fwrite(in_datap, 1, in_size, mFP);
 	if (count != in_size)
 	{
-		llwarns << "Failure in LLTransferTargetFile::dataCallback!" << llendl;
+		LL_WARNS() << "Failure in LLTransferTargetFile::dataCallback!" << LL_ENDL;
 		return LLTS_ERROR;
 	}
 	return LLTS_OK;
@@ -99,7 +99,7 @@ LLTSCode LLTransferTargetFile::dataCallback(const S32 packet_id, U8 *in_datap, c
 
 void LLTransferTargetFile::completionCallback(const LLTSCode status)
 {
-	llinfos << "LLTransferTargetFile::completionCallback" << llendl;
+	LL_INFOS() << "LLTransferTargetFile::completionCallback" << LL_ENDL;
 	if (mFP)
 	{
 		fclose(mFP);
@@ -113,7 +113,7 @@ void LLTransferTargetFile::completionCallback(const LLTSCode status)
 	case LLTS_ABORT:
 	case LLTS_ERROR:
 		// We're aborting this transfer, we don't want to keep this file.
-		llwarns << "Aborting file transfer for " << mParams.mFilename << llendl;
+		LL_WARNS() << "Aborting file transfer for " << mParams.mFilename << LL_ENDL;
 		if (mFP)
 		{
 			// Only need to remove file if we successfully opened it.
diff --git a/indra/llmessage/lltransfertargetvfile.cpp b/indra/llmessage/lltransfertargetvfile.cpp
index c78d9288b6..3c234b9726 100755
--- a/indra/llmessage/lltransfertargetvfile.cpp
+++ b/indra/llmessage/lltransfertargetvfile.cpp
@@ -115,7 +115,7 @@ void LLTransferTargetVFile::applyParams(const LLTransferTargetParams &params)
 {
 	if (params.getType() != mType)
 	{
-		llwarns << "Target parameter type doesn't match!" << llendl;
+		LL_WARNS() << "Target parameter type doesn't match!" << LL_ENDL;
 		return;
 	}
 	
@@ -125,8 +125,8 @@ void LLTransferTargetVFile::applyParams(const LLTransferTargetParams &params)
 
 LLTSCode LLTransferTargetVFile::dataCallback(const S32 packet_id, U8 *in_datap, const S32 in_size)
 {
-	//llinfos << "LLTransferTargetFile::dataCallback" << llendl;
-	//llinfos << "Packet: " << packet_id << llendl;
+	//LL_INFOS() << "LLTransferTargetFile::dataCallback" << LL_ENDL;
+	//LL_INFOS() << "Packet: " << packet_id << LL_ENDL;
 
 	LLVFile vf(gAssetStorage->mVFS, mTempID, mParams.getAssetType(), LLVFile::APPEND);
 	if (mNeedsCreate)
@@ -142,7 +142,7 @@ LLTSCode LLTransferTargetVFile::dataCallback(const S32 packet_id, U8 *in_datap,
 
 	if (!vf.write(in_datap, in_size))
 	{
-		llwarns << "Failure in LLTransferTargetVFile::dataCallback!" << llendl;
+		LL_WARNS() << "Failure in LLTransferTargetVFile::dataCallback!" << LL_ENDL;
 		return LLTS_ERROR;
 	}
 	return LLTS_OK;
@@ -151,11 +151,11 @@ LLTSCode LLTransferTargetVFile::dataCallback(const S32 packet_id, U8 *in_datap,
 
 void LLTransferTargetVFile::completionCallback(const LLTSCode status)
 {
-	//llinfos << "LLTransferTargetVFile::completionCallback" << llendl;
+	//LL_INFOS() << "LLTransferTargetVFile::completionCallback" << LL_ENDL;
 
 	if (!gAssetStorage)
 	{
-		llwarns << "Aborting vfile transfer after asset storage shut down!" << llendl;
+		LL_WARNS() << "Aborting vfile transfer after asset storage shut down!" << LL_ENDL;
 		return;
 	}
 	
@@ -169,14 +169,14 @@ void LLTransferTargetVFile::completionCallback(const LLTSCode status)
 			LLVFile file(gAssetStorage->mVFS, mTempID, mParams.getAssetType(), LLVFile::WRITE);
 			if (!file.rename(mParams.getAssetID(), mParams.getAssetType()))
 			{
-				llerrs << "LLTransferTargetVFile: rename failed" << llendl;
+				LL_ERRS() << "LLTransferTargetVFile: rename failed" << LL_ENDL;
 			}
 		}
 		err_code = LL_ERR_NOERR;
-		lldebugs << "LLTransferTargetVFile::completionCallback for "
+		LL_DEBUGS() << "LLTransferTargetVFile::completionCallback for "
 			 << mParams.getAssetID() << ","
 			 << LLAssetType::lookup(mParams.getAssetType())
-			 << " with temp id " << mTempID << llendl;
+			 << " with temp id " << mTempID << LL_ENDL;
 		break;
 	  case LLTS_ERROR:
 	  case LLTS_ABORT:
@@ -184,7 +184,7 @@ void LLTransferTargetVFile::completionCallback(const LLTSCode status)
 	  default:
 	  {
 		  // We're aborting this transfer, we don't want to keep this file.
-		  llwarns << "Aborting vfile transfer for " << mParams.getAssetID() << llendl;
+		  LL_WARNS() << "Aborting vfile transfer for " << mParams.getAssetID() << LL_ENDL;
 		  LLVFile vf(gAssetStorage->mVFS, mTempID, mParams.getAssetType(), LLVFile::APPEND);
 		  vf.remove();
 	  }
diff --git a/indra/llmessage/lltrustedmessageservice.cpp b/indra/llmessage/lltrustedmessageservice.cpp
index fea7fc72c4..151d02a156 100755
--- a/indra/llmessage/lltrustedmessageservice.cpp
+++ b/indra/llmessage/lltrustedmessageservice.cpp
@@ -63,7 +63,7 @@ void LLTrustedMessageService::post(LLHTTPNode::ResponsePtr response,
 	{
 		LL_WARNS("Messaging") << "trusted message POST to /trusted-message/" 
 				<< name << " from unknown or untrusted sender "
-				<< sender << llendl;
+				<< sender << LL_ENDL;
 		response->status(403, "Unknown or untrusted sender");
 	}
 	else
@@ -71,13 +71,13 @@ void LLTrustedMessageService::post(LLHTTPNode::ResponsePtr response,
 		gMessageSystem->receivedMessageFromTrustedSender();
 		if (input.has("binary-template-data"))
 		{
-			llinfos << "Dispatching template: " << input << llendl;
+			LL_INFOS() << "Dispatching template: " << input << LL_ENDL;
 			// try and send this message using udp dispatch
 			LLMessageSystem::dispatchTemplate(name, message_data, response);
 		}
 		else
 		{
-			llinfos << "Dispatching without template: " << input << llendl;
+			LL_INFOS() << "Dispatching without template: " << input << LL_ENDL;
 			LLMessageSystem::dispatch(name, message_data, response);
 		}
 	}
diff --git a/indra/llmessage/llurlrequest.cpp b/indra/llmessage/llurlrequest.cpp
index 683065357d..8e4ee85c17 100755
--- a/indra/llmessage/llurlrequest.cpp
+++ b/indra/llmessage/llurlrequest.cpp
@@ -33,6 +33,7 @@
 #include <openssl/x509_vfy.h>
 #include <openssl/ssl.h>
 #include "llcurl.h"
+#include "llfasttimer.h"
 #include "llioutil.h"
 #include "llproxy.h"
 #include "llpumpio.h"
@@ -179,7 +180,7 @@ void LLURLRequest::setURL(const std::string& url)
 	mDetail->mURL = url;
 	if (url.empty())
 	{
-		llwarns << "empty URL specified" << llendl;
+		LL_WARNS() << "empty URL specified" << LL_ENDL;
 	}
 }
 
@@ -232,7 +233,7 @@ void LLURLRequest::useProxy(bool use_proxy)
     }
 
 
-    lldebugs << "use_proxy = " << (use_proxy?'Y':'N') << ", env_proxy = " << (env_proxy ? env_proxy : "(null)") << llendl;
+    LL_DEBUGS() << "use_proxy = " << (use_proxy?'Y':'N') << ", env_proxy = " << (env_proxy ? env_proxy : "(null)") << LL_ENDL;
 
     if (env_proxy && use_proxy)
     {
@@ -284,9 +285,11 @@ LLIOPipe::EStatus LLURLRequest::handleError(
 	return status;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_URL_REQUEST("URL Request");
-static LLFastTimer::DeclareTimer FTM_PROCESS_URL_REQUEST_GET_RESULT("Get Result");
-static LLFastTimer::DeclareTimer FTM_URL_PERFORM("Perform");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_URL_REQUEST("URL Request");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_URL_REQUEST_GET_RESULT("Get Result");
+static LLTrace::BlockTimerStatHandle FTM_URL_PERFORM("Perform");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_URL_PUMP_RESPOND("Pump Respond");
+static LLTrace::BlockTimerStatHandle FTM_URL_ADJUST_TIMEOUT("Adjust Timeout");
 
 // virtual
 LLIOPipe::EStatus LLURLRequest::process_impl(
@@ -296,9 +299,9 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_URL_REQUEST);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_URL_REQUEST);
 	PUMP_DEBUG;
-	//llinfos << "LLURLRequest::process_impl()" << llendl;
+	//LL_INFOS() << "LLURLRequest::process_impl()" << LL_ENDL;
 	if (!buffer) return STATUS_ERROR;
 	
 	// we're still waiting or prcessing, check how many
@@ -306,8 +309,7 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 	const S32 MIN_ACCUMULATION = 100000;
 	if(pump && (mDetail->mByteAccumulator > MIN_ACCUMULATION))
 	{
-		static LLFastTimer::DeclareTimer FTM_URL_ADJUST_TIMEOUT("Adjust Timeout");
-		LLFastTimer t(FTM_URL_ADJUST_TIMEOUT);
+		LL_RECORD_BLOCK_TIME(FTM_URL_ADJUST_TIMEOUT);
 		 // This is a pretty sloppy calculation, but this
 		 // tries to make the gross assumption that if data
 		 // is coming in at 56kb/s, then this transfer will
@@ -317,11 +319,11 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 		 const F32 TIMEOUT_ADJUSTMENT = 2.0f;
 		 mDetail->mByteAccumulator = 0;
 		 pump->adjustTimeoutSeconds(TIMEOUT_ADJUSTMENT);
-		lldebugs << "LLURLRequest adjustTimeoutSeconds for request: " << mDetail->mURL << llendl;
-		if (mState == STATE_INITIALIZED)
-		{
-			llinfos << "LLURLRequest adjustTimeoutSeconds called during upload" << llendl;
-		}
+		 LL_DEBUGS() << "LLURLRequest adjustTimeoutSeconds for request: " << mDetail->mURL << LL_ENDL;
+		 if (mState == STATE_INITIALIZED)
+		 {
+			  LL_INFOS() << "LLURLRequest adjustTimeoutSeconds called during upload" << LL_ENDL;
+		 }
 	}
 
 	switch(mState)
@@ -356,7 +358,7 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 		PUMP_DEBUG;
 		LLIOPipe::EStatus status = STATUS_BREAK;
 		{
-			LLFastTimer t(FTM_URL_PERFORM);
+			LL_RECORD_BLOCK_TIME(FTM_URL_PERFORM);
 			if(!mDetail->mCurlRequest->wait())
 			{
 				return status ;
@@ -370,7 +372,7 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 
 			bool newmsg = false;
 			{
-				LLFastTimer t(FTM_PROCESS_URL_REQUEST_GET_RESULT);
+				LL_RECORD_BLOCK_TIME(FTM_PROCESS_URL_REQUEST_GET_RESULT);
 				newmsg = mDetail->mCurlRequest->getResult(&result);
 			}
 		
@@ -384,7 +386,7 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 			mState = STATE_HAVE_RESPONSE;
 			context[CONTEXT_REQUEST][CONTEXT_TRANSFERED_BYTES] = mRequestTransferedBytes;
 			context[CONTEXT_RESPONSE][CONTEXT_TRANSFERED_BYTES] = mResponseTransferedBytes;
-			lldebugs << this << "Setting context to " << context << llendl;
+			LL_DEBUGS() << this << "Setting context to " << context << LL_ENDL;
 			switch(result)
 			{
 				case CURLE_OK:
@@ -405,9 +407,8 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 						link.mChannels = LLBufferArray::makeChannelConsumer(
 							channels);
 						chain.push_back(link);
-						static LLFastTimer::DeclareTimer FTM_PROCESS_URL_PUMP_RESPOND("Pump Respond");
 						{
-							LLFastTimer t(FTM_PROCESS_URL_PUMP_RESPOND);
+							LL_RECORD_BLOCK_TIME(FTM_PROCESS_URL_PUMP_RESPOND);
 							pump->respond(chain, buffer, context);
 						}
 						mCompletionCallback = NULL;
@@ -419,12 +420,12 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 					keep_looping = false;
 					break;
 				default:			// CURLE_URL_MALFORMAT
-					llwarns << "URLRequest Error: " << result
+					LL_WARNS() << "URLRequest Error: " << result
 							<< ", "
 							<< LLCurl::strerror(result)
 							<< ", "
 							<< (mDetail->mURL.empty() ? "<EMPTY URL>" : mDetail->mURL)
-							<< llendl;
+							<< LL_ENDL;
 					status = STATUS_ERROR;
 					keep_looping = false;
 					break;
@@ -439,14 +440,14 @@ LLIOPipe::EStatus LLURLRequest::process_impl(
 		eos = true;
 		context[CONTEXT_REQUEST][CONTEXT_TRANSFERED_BYTES] = mRequestTransferedBytes;
 		context[CONTEXT_RESPONSE][CONTEXT_TRANSFERED_BYTES] = mResponseTransferedBytes;
-		lldebugs << this << "Setting context to " << context << llendl;
+		LL_DEBUGS() << this << "Setting context to " << context << LL_ENDL;
 		return STATUS_DONE;
 
 	default:
 		PUMP_DEBUG;
 		context[CONTEXT_REQUEST][CONTEXT_TRANSFERED_BYTES] = mRequestTransferedBytes;
 		context[CONTEXT_RESPONSE][CONTEXT_TRANSFERED_BYTES] = mResponseTransferedBytes;
-		lldebugs << this << "Setting context to " << context << llendl;
+		LL_DEBUGS() << this << "Setting context to " << context << LL_ENDL;
 		return STATUS_ERROR;
 	}
 }
@@ -468,10 +469,10 @@ void LLURLRequest::initialize()
 	mResponseTransferedBytes = 0;
 }
 
-static LLFastTimer::DeclareTimer FTM_URL_REQUEST_CONFIGURE("URL Configure");
+static LLTrace::BlockTimerStatHandle FTM_URL_REQUEST_CONFIGURE("URL Configure");
 bool LLURLRequest::configure()
 {
-	LLFastTimer t(FTM_URL_REQUEST_CONFIGURE);
+	LL_RECORD_BLOCK_TIME(FTM_URL_REQUEST_CONFIGURE);
 	
 	bool rv = false;
 	S32 bytes = mDetail->mResponseBuffer->countAfter(
@@ -541,7 +542,7 @@ bool LLURLRequest::configure()
 		break;
 
 	default:
-		llwarns << "Unhandled URLRequest action: " << mAction << llendl;
+		LL_WARNS() << "Unhandled URLRequest action: " << mAction << LL_ENDL;
 		break;
 	}
 	if(rv)
@@ -669,14 +670,14 @@ static size_t headerCallback(void* data, size_t size, size_t nmemb, void* user)
 		LLStringUtil::trim(header);
 		if (!header.empty())
 		{
-			llwarns << "Unable to parse header: " << header << llendl;
+			LL_WARNS() << "Unable to parse header: " << header << LL_ENDL;
 		}
 	}
 
 	return header_len;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_URL_EXTRACTOR("URL Extractor");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_URL_EXTRACTOR("URL Extractor");
 /**
  * LLContextURLExtractor
  */
@@ -688,7 +689,7 @@ LLIOPipe::EStatus LLContextURLExtractor::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_URL_EXTRACTOR);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_URL_EXTRACTOR);
 	PUMP_DEBUG;
 	// The destination host is in the context.
 	if(context.isUndefined() || !mRequest)
@@ -747,15 +748,15 @@ void LLURLRequestComplete::complete(const LLChannelDescriptors& channels,
 void LLURLRequestComplete::response(const LLChannelDescriptors& channels,
 		const buffer_ptr_t& buffer)
 {
-	llwarns << "LLURLRequestComplete::response default implementation called"
-		<< llendl;
+	LL_WARNS() << "LLURLRequestComplete::response default implementation called"
+		<< LL_ENDL;
 }
 
 //virtual 
 void LLURLRequestComplete::noResponse()
 {
-	llwarns << "LLURLRequestComplete::noResponse default implementation called"
-		<< llendl;
+	LL_WARNS() << "LLURLRequestComplete::noResponse default implementation called"
+		<< LL_ENDL;
 }
 
 void LLURLRequestComplete::responseStatus(LLIOPipe::EStatus status)
@@ -763,7 +764,7 @@ void LLURLRequestComplete::responseStatus(LLIOPipe::EStatus status)
 	mRequestStatus = status;
 }
 
-static LLFastTimer::DeclareTimer FTM_PROCESS_URL_COMPLETE("URL Complete");
+static LLTrace::BlockTimerStatHandle FTM_PROCESS_URL_COMPLETE("URL Complete");
 // virtual
 LLIOPipe::EStatus LLURLRequestComplete::process_impl(
 	const LLChannelDescriptors& channels,
@@ -772,7 +773,7 @@ LLIOPipe::EStatus LLURLRequestComplete::process_impl(
 	LLSD& context,
 	LLPumpIO* pump)
 {
-	LLFastTimer t(FTM_PROCESS_URL_COMPLETE);
+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_URL_COMPLETE);
 	PUMP_DEBUG;
 	complete(channels, buffer);
 	return STATUS_OK;
diff --git a/indra/llmessage/lluseroperation.cpp b/indra/llmessage/lluseroperation.cpp
index a4a68d0c81..c506af19ce 100755
--- a/indra/llmessage/lluseroperation.cpp
+++ b/indra/llmessage/lluseroperation.cpp
@@ -100,7 +100,7 @@ LLUserOperationMgr::~LLUserOperationMgr()
 {
 	if (mUserOperationList.size() > 0)
 	{
-		llwarns << "Exiting with user operations pending." << llendl;
+		LL_WARNS() << "Exiting with user operations pending." << LL_ENDL;
 	}
 }
 
@@ -109,7 +109,7 @@ void LLUserOperationMgr::addOperation(LLUserOperation* op)
 {
 	if(!op)
 	{
-		llwarns << "Tried to add null op" << llendl;
+		LL_WARNS() << "Tried to add null op" << LL_ENDL;
 		return;
 	}
 	LLUUID id = op->getTransactionID();
@@ -160,7 +160,7 @@ void LLUserOperationMgr::deleteExpiredOperations()
 		op = (*it).second;
 		if(op && op->isExpired())
 		{
-			lldebugs << "expiring: " << (*it).first << llendl;
+			LL_DEBUGS() << "expiring: " << (*it).first << LL_ENDL;
 			op->expire();
 			mUserOperationList.erase(it++);
 			delete op;
diff --git a/indra/llmessage/llxfer.cpp b/indra/llmessage/llxfer.cpp
index f8c55d52ad..4aba5cae72 100755
--- a/indra/llmessage/llxfer.cpp
+++ b/indra/llmessage/llxfer.cpp
@@ -99,7 +99,7 @@ void LLXfer::cleanup ()
 
 S32 LLXfer::startSend (U64 xfer_id, const LLHost &remote_host)
 {
-	llwarns << "undifferentiated LLXfer::startSend for " << getFileName() << llendl;
+	LL_WARNS() << "undifferentiated LLXfer::startSend for " << getFileName() << LL_ENDL;
 	return (-1);
 }
 
@@ -115,8 +115,8 @@ void LLXfer::setXferSize (S32 xfer_size)
 
 S32 LLXfer::startDownload()
 {
-	llwarns << "undifferentiated LLXfer::startDownload for " << getFileName()
-			<< llendl;
+	LL_WARNS() << "undifferentiated LLXfer::startDownload for " << getFileName()
+			<< LL_ENDL;
 	return (-1);
 }
 
@@ -140,7 +140,7 @@ S32 LLXfer::receiveData (char *datap, S32 data_size)
 		}
 		else
 		{
-			llerrs << "NULL data passed in receiveData" << llendl;
+			LL_ERRS() << "NULL data passed in receiveData" << LL_ENDL;
 		}
 	}
 
@@ -163,7 +163,7 @@ S32 LLXfer::flush()
 
 S32 LLXfer::suck(S32 start_position)
 {
-	llwarns << "Attempted to send a packet outside the buffer bounds in LLXfer::suck()" << llendl;
+	LL_WARNS() << "Attempted to send a packet outside the buffer bounds in LLXfer::suck()" << LL_ENDL;
 	return (-1);
 }
 
@@ -196,7 +196,7 @@ void LLXfer::sendPacket(S32 packet_num)
 
 	if (fdata_size < 0)
 	{
-		llwarns << "negative data size in xfer send, aborting" << llendl;
+		LL_WARNS() << "negative data size in xfer send, aborting" << LL_ENDL;
 		abort(LL_ERR_EOF);
 		return;
 	}
@@ -289,13 +289,13 @@ S32 LLXfer::processEOF()
 
 	if (LL_ERR_NOERR == mCallbackResult)
 	{
-		llinfos << "xfer from " << mRemoteHost << " complete: " << getFileName()
-				<< llendl;
+		LL_INFOS() << "xfer from " << mRemoteHost << " complete: " << getFileName()
+				<< LL_ENDL;
 	}
 	else
 	{
-		llinfos << "xfer from " << mRemoteHost << " failed, code "
-				<< mCallbackResult << ": " << getFileName() << llendl;
+		LL_INFOS() << "xfer from " << mRemoteHost << " failed, code "
+				<< mCallbackResult << ": " << getFileName() << LL_ENDL;
 	}
 
 	if (mCallback)
@@ -323,8 +323,8 @@ void LLXfer::abort (S32 result_code)
 {
 	mCallbackResult = result_code;
 
-	llinfos << "Aborting xfer from " << mRemoteHost << " named " << getFileName()
-			<< " - error: " << result_code << llendl;
+	LL_INFOS() << "Aborting xfer from " << mRemoteHost << " named " << getFileName()
+			<< " - error: " << result_code << LL_ENDL;
 
 	gMessageSystem->newMessageFast(_PREHASH_AbortXfer);
 	gMessageSystem->nextBlockFast(_PREHASH_XferID);
diff --git a/indra/llmessage/llxfer.h b/indra/llmessage/llxfer.h
index f9348eb11f..edf5eeb82d 100755
--- a/indra/llmessage/llxfer.h
+++ b/indra/llmessage/llxfer.h
@@ -32,6 +32,10 @@
 #include "llextendedstatus.h"
 
 const S32 LL_XFER_LARGE_PAYLOAD = 7680;
+const S32 LL_ERR_FILE_EMPTY     = -44;
+const int LL_ERR_FILE_NOT_FOUND = -43;
+const int LL_ERR_CANNOT_OPEN_FILE = -42;
+const int LL_ERR_EOF = -39;
 
 typedef enum ELLXferStatus {
 	e_LL_XFER_UNINITIALIZED,
diff --git a/indra/llmessage/llxfer_file.cpp b/indra/llmessage/llxfer_file.cpp
index 9e02af2c3e..257a13f277 100755
--- a/indra/llmessage/llxfer_file.cpp
+++ b/indra/llmessage/llxfer_file.cpp
@@ -102,12 +102,12 @@ void LLXfer_File::cleanup ()
 
 	if (mDeleteLocalOnCompletion)
 	{
-		lldebugs << "Removing file: " << mLocalFilename << llendl;
+		LL_DEBUGS() << "Removing file: " << mLocalFilename << LL_ENDL;
 		LLFile::remove(mLocalFilename);
 	}
 	else
 	{
-		lldebugs << "Keeping local file: " << mLocalFilename << llendl;
+		LL_DEBUGS() << "Keeping local file: " << mLocalFilename << LL_ENDL;
 	}
 
 	LLXfer::cleanup();
@@ -139,7 +139,7 @@ S32 LLXfer_File::initializeRequest(U64 xfer_id,
 	mCallbackDataHandle = user_data;
 	mCallbackResult = LL_ERR_NOERR;
 
-	llinfos << "Requesting xfer from " << remote_host << " for file: " << mLocalFilename << llendl;
+	LL_INFOS() << "Requesting xfer from " << remote_host << " for file: " << mLocalFilename << LL_ENDL;
 
 	if (mBuffer)
 	{
@@ -182,7 +182,7 @@ S32 LLXfer_File::startDownload()
 	}
 	else
 	{
-		llwarns << "Couldn't create file to be received!" << llendl;
+		LL_WARNS() << "Couldn't create file to be received!" << LL_ENDL;
 		retval = -1;
 	}
 
@@ -223,7 +223,7 @@ S32 LLXfer_File::startSend (U64 xfer_id, const LLHost &remote_host)
 	}
 	else
 	{
-		llinfos << "Warning: " << mLocalFilename << " not found." << llendl;
+		LL_INFOS() << "Warning: " << mLocalFilename << " not found." << LL_ENDL;
 		return (LL_ERR_FILE_NOT_FOUND);
 	}
 
@@ -279,7 +279,7 @@ S32 LLXfer_File::flush()
 	{
 		if (mFp)
 		{
-			llerrs << "Overwriting open file pointer!" << llendl;
+			LL_ERRS() << "Overwriting open file pointer!" << LL_ENDL;
 		}
 		mFp = LLFile::fopen(mTempFilename,"a+b");		/* Flawfinder : ignore */
 
@@ -287,10 +287,10 @@ S32 LLXfer_File::flush()
 		{
 			if (fwrite(mBuffer,1,mBufferLength,mFp) != mBufferLength)
 			{
-				llwarns << "Short write" << llendl;
+				LL_WARNS() << "Short write" << LL_ENDL;
 			}
 			
-//			llinfos << "******* wrote " << mBufferLength << " bytes of file xfer" << llendl;
+//			LL_INFOS() << "******* wrote " << mBufferLength << " bytes of file xfer" << LL_ENDL;
 			fclose(mFp);
 			mFp = NULL;
 			
@@ -298,7 +298,7 @@ S32 LLXfer_File::flush()
 		}
 		else
 		{
-			llwarns << "LLXfer_File::flush() unable to open " << mTempFilename << " for writing!" << llendl;
+			LL_WARNS() << "LLXfer_File::flush() unable to open " << mTempFilename << " for writing!" << LL_ENDL;
 			retval = LL_ERR_CANNOT_OPEN_FILE;
 		}
 	}
@@ -329,37 +329,37 @@ S32 LLXfer_File::processEOF()
 		{
 #if !LL_WINDOWS
 			S32 error_number = errno;
-			llinfos << "Rename failure (" << error_number << ") - "
-					<< mTempFilename << " to " << mLocalFilename << llendl;
+			LL_INFOS() << "Rename failure (" << error_number << ") - "
+					<< mTempFilename << " to " << mLocalFilename << LL_ENDL;
 			if(EXDEV == error_number)
 			{
 				if(copy_file(mTempFilename, mLocalFilename) == 0)
 				{
-					llinfos << "Rename across mounts; copying+unlinking the file instead." << llendl;
+					LL_INFOS() << "Rename across mounts; copying+unlinking the file instead." << LL_ENDL;
 					unlink(mTempFilename.c_str());
 				}
 				else
 				{
-					llwarns << "Copy failure - " << mTempFilename << " to "
-							<< mLocalFilename << llendl;
+					LL_WARNS() << "Copy failure - " << mTempFilename << " to "
+							<< mLocalFilename << LL_ENDL;
 				}
 			}
 			else
 			{
 				//LLFILE* fp = LLFile::fopen(mTempFilename, "r");
-				//llwarns << "File " << mTempFilename << " does "
-				//		<< (!fp ? "not" : "" ) << " exit." << llendl;
+				//LL_WARNS() << "File " << mTempFilename << " does "
+				//		<< (!fp ? "not" : "" ) << " exit." << LL_ENDL;
 				//if(fp) fclose(fp);
 				//fp = LLFile::fopen(mLocalFilename, "r");
-				//llwarns << "File " << mLocalFilename << " does "
-				//		<< (!fp ? "not" : "" ) << " exit." << llendl;
+				//LL_WARNS() << "File " << mLocalFilename << " does "
+				//		<< (!fp ? "not" : "" ) << " exit." << LL_ENDL;
 				//if(fp) fclose(fp);
-				llwarns << "Rename fatally failed, can only handle EXDEV ("
-						<< EXDEV << ")" << llendl;
+				LL_WARNS() << "Rename fatally failed, can only handle EXDEV ("
+						<< EXDEV << ")" << LL_ENDL;
 			}
 #else
-			llwarns << "Rename failure - " << mTempFilename << " to "
-					<< mLocalFilename << llendl;
+			LL_WARNS() << "Rename failure - " << mTempFilename << " to "
+					<< mLocalFilename << LL_ENDL;
 #endif
 		}
 	}
diff --git a/indra/llmessage/llxfer_mem.cpp b/indra/llmessage/llxfer_mem.cpp
index 4c7e83c33d..3bea08f2e5 100755
--- a/indra/llmessage/llxfer_mem.cpp
+++ b/indra/llmessage/llxfer_mem.cpp
@@ -130,7 +130,7 @@ S32 LLXfer_Mem::processEOF()
 
 	mStatus = e_LL_XFER_COMPLETE;
 
-	llinfos << "xfer complete: " << getFileName() << llendl;
+	LL_INFOS() << "xfer complete: " << getFileName() << LL_ENDL;
 
 	if (mCallback)
 	{
@@ -164,7 +164,7 @@ S32 LLXfer_Mem::initializeRequest(U64 xfer_id,
 	mRemotePath = remote_path;
 	mDeleteRemoteOnCompletion = delete_remote_on_completion;
 
-	llinfos << "Requesting file: " << remote_filename << llendl;
+	LL_INFOS() << "Requesting file: " << remote_filename << LL_ENDL;
 
 	delete [] mBuffer;
 	mBuffer = NULL;
diff --git a/indra/llmessage/llxfer_vfile.cpp b/indra/llmessage/llxfer_vfile.cpp
index 751a69518c..4a378d1d34 100755
--- a/indra/llmessage/llxfer_vfile.cpp
+++ b/indra/llmessage/llxfer_vfile.cpp
@@ -118,7 +118,7 @@ S32 LLXfer_VFile::initializeRequest(U64 xfer_id,
 
 	mName = llformat("VFile %s:%s", id_string.c_str(), LLAssetType::lookup(mType));
 
-	llinfos << "Requesting " << mName << llendl;
+	LL_INFOS() << "Requesting " << mName << LL_ENDL;
 
 	if (mBuffer)
 	{
@@ -236,8 +236,8 @@ S32 LLXfer_VFile::suck(S32 start_position)
 		// grab a buffer from the right place in the file
 		if (! mVFile->seek(start_position, 0))
 		{
-			llwarns << "VFile Xfer Can't seek to position " << start_position << ", file length " << mVFile->getSize() << llendl;
-			llwarns << "While sending file " << mLocalID << llendl;
+			LL_WARNS() << "VFile Xfer Can't seek to position " << start_position << ", file length " << mVFile->getSize() << LL_ENDL;
+			LL_WARNS() << "While sending file " << mLocalID << LL_ENDL;
 			return -1;
 		}
 		
@@ -291,7 +291,7 @@ S32 LLXfer_VFile::processEOF()
 		LLVFile file(mVFS, mTempID, mType, LLVFile::WRITE);
 		if (! file.rename(mLocalID, mType))
 		{
-			llinfos << "copy from temp file failed: unable to rename to " << mLocalID << llendl;
+			LL_INFOS() << "copy from temp file failed: unable to rename to " << mLocalID << LL_ENDL;
 		}
 
 	}
diff --git a/indra/llmessage/llxfermanager.cpp b/indra/llmessage/llxfermanager.cpp
index 00b9d81611..b518dd1b72 100755
--- a/indra/llmessage/llxfermanager.cpp
+++ b/indra/llmessage/llxfermanager.cpp
@@ -196,13 +196,13 @@ void LLXferManager::printHostStatus()
 	LLHostStatus *host_statusp = NULL;
 	if (!mOutgoingHosts.empty())
 	{
-		llinfos << "Outgoing Xfers:" << llendl;
+		LL_INFOS() << "Outgoing Xfers:" << LL_ENDL;
 
 		for (status_list_t::iterator iter = mOutgoingHosts.begin();
 			 iter != mOutgoingHosts.end(); ++iter)
 		{
 			host_statusp = *iter;
-			llinfos << "    " << host_statusp->mHost << "  active: " << host_statusp->mNumActive << "  pending: " << host_statusp->mNumPending << llendl;
+			LL_INFOS() << "    " << host_statusp->mHost << "  active: " << host_statusp->mNumActive << "  pending: " << host_statusp->mNumPending << LL_ENDL;
 		}
 	}	
 }
@@ -392,7 +392,7 @@ U64 LLXferManager::registerXfer(const void *datap, const S32 length)
 	}
 	else
 	{
-		llerrs << "Xfer allocation error" << llendl;
+		LL_ERRS() << "Xfer allocation error" << LL_ENDL;
 		xfer_id = 0;
 	}	
 
@@ -455,7 +455,7 @@ void LLXferManager::requestFile(const std::string& local_filename,
 	}
 	else
 	{
-		llerrs << "Xfer allocation error" << llendl;
+		LL_ERRS() << "Xfer allocation error" << LL_ENDL;
 	}
 }
 
@@ -483,7 +483,7 @@ void LLXferManager::requestFile(const std::string& remote_filename,
 	}
 	else
 	{
-		llerrs << "Xfer allocation error" << llendl;
+		LL_ERRS() << "Xfer allocation error" << LL_ENDL;
 	}
 }
 
@@ -528,7 +528,7 @@ void LLXferManager::requestVFile(const LLUUID& local_id,
 	}
 	else
 	{
-		llerrs << "Xfer allocation error" << llendl;
+		LL_ERRS() << "Xfer allocation error" << LL_ENDL;
 	}
 
 }
@@ -570,7 +570,7 @@ void LLXferManager::requestXfer(
 	}
 	else
 	{
-		llerrs << "Xfer allcoation error" << llendl;
+		LL_ERRS() << "Xfer allcoation error" << LL_ENDL;
 	}
 }
 
@@ -589,7 +589,7 @@ void LLXferManager::requestXfer(U64 xfer_id, const LLHost &remote_host, BOOL del
 	}
 	else
 	{
-		llerrs << "Xfer allcoation error" << llendl;
+		LL_ERRS() << "Xfer allcoation error" << LL_ENDL;
 	}
 }
 */
@@ -616,9 +616,9 @@ void LLXferManager::processReceiveData (LLMessageSystem *mesgsys, void ** /*user
 	if (!xferp) 
 	{
 		char U64_BUF[MAX_STRING];		/* Flawfinder : ignore */
-		llwarns << "received xfer data from " << mesgsys->getSender()
+		LL_WARNS() << "received xfer data from " << mesgsys->getSender()
 			<< " for non-existent xfer id: "
-			<< U64_to_str(id, U64_BUF, sizeof(U64_BUF)) << llendl;
+			<< U64_to_str(id, U64_BUF, sizeof(U64_BUF)) << LL_ENDL;
 		return;
 	}
 
@@ -629,11 +629,11 @@ void LLXferManager::processReceiveData (LLMessageSystem *mesgsys, void ** /*user
 		// confirm it if it was a resend of the last one, since the confirmation might have gotten dropped
 		if (decodePacketNum(packetnum) == (xferp->mPacketNum - 1))
 		{
-			llinfos << "Reconfirming xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet " << packetnum << llendl; 			sendConfirmPacket(mesgsys, id, decodePacketNum(packetnum), mesgsys->getSender());
+			LL_INFOS() << "Reconfirming xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet " << packetnum << LL_ENDL; 			sendConfirmPacket(mesgsys, id, decodePacketNum(packetnum), mesgsys->getSender());
 		}
 		else
 		{
-			llinfos << "Ignoring xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " recv'd packet " << packetnum << "; expecting " << xferp->mPacketNum << llendl;
+			LL_INFOS() << "Ignoring xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " recv'd packet " << packetnum << "; expecting " << xferp->mPacketNum << LL_ENDL;
 		}
 		return;		
 	}
@@ -677,7 +677,7 @@ void LLXferManager::processReceiveData (LLMessageSystem *mesgsys, void ** /*user
 		ack_info.mID = id;
 		ack_info.mPacketNum = decodePacketNum(packetnum);
 		ack_info.mRemoteHost = mesgsys->getSender();
-		mXferAckQueue.push(ack_info);
+		mXferAckQueue.push_back(ack_info);
 	}
 
 	if (isLastPacket(packetnum))
@@ -802,8 +802,8 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 	
 	mesgsys->getU64Fast(_PREHASH_XferID, _PREHASH_ID, id);
 	char U64_BUF[MAX_STRING];		/* Flawfinder : ignore */
-	llinfos << "xfer request id: " << U64_to_str(id, U64_BUF, sizeof(U64_BUF))
-		   << " to " << mesgsys->getSender() << llendl;
+	LL_INFOS() << "xfer request id: " << U64_to_str(id, U64_BUF, sizeof(U64_BUF))
+		   << " to " << mesgsys->getSender() << LL_ENDL;
 
 	mesgsys->getStringFast(_PREHASH_XferID, _PREHASH_Filename, local_filename);
 	
@@ -823,16 +823,16 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 	{
 		if(NULL == LLAssetType::lookup(type))
 		{
-			llwarns << "Invalid type for xfer request: " << uuid << ":"
-					<< type_s16 << " to " << mesgsys->getSender() << llendl;
+			LL_WARNS() << "Invalid type for xfer request: " << uuid << ":"
+					<< type_s16 << " to " << mesgsys->getSender() << LL_ENDL;
 			return;
 		}
 			
-		llinfos << "starting vfile transfer: " << uuid << "," << LLAssetType::lookup(type) << " to " << mesgsys->getSender() << llendl;
+		LL_INFOS() << "starting vfile transfer: " << uuid << "," << LLAssetType::lookup(type) << " to " << mesgsys->getSender() << LL_ENDL;
 
 		if (! mVFS)
 		{
-			llwarns << "Attempt to send VFile w/o available VFS" << llendl;
+			LL_WARNS() << "Attempt to send VFile w/o available VFS" << LL_ENDL;
 			return;
 		}
 
@@ -845,7 +845,7 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 		}
 		else
 		{
-			llerrs << "Xfer allcoation error" << llendl;
+			LL_ERRS() << "Xfer allcoation error" << LL_ENDL;
 		}
 	}
 	else if (!local_filename.empty())
@@ -868,7 +868,7 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 			case LL_PATH_NONE:
 				if(!validateFileForTransfer(local_filename))
 				{
-					llwarns << "SECURITY: Unapproved filename '" << local_filename << llendl;
+					LL_WARNS() << "SECURITY: Unapproved filename '" << local_filename << LL_ENDL;
 					return;
 				}
 				break;
@@ -876,13 +876,13 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 			case LL_PATH_CACHE:
 				if(!verify_cache_filename(local_filename))
 				{
-					llwarns << "SECURITY: Illegal cache filename '" << local_filename << llendl;
+					LL_WARNS() << "SECURITY: Illegal cache filename '" << local_filename << LL_ENDL;
 					return;
 				}
 				break;
 
 			default:
-				llwarns << "SECURITY: Restricted file dir enum: " << (U32)local_path << llendl;
+				LL_WARNS() << "SECURITY: Restricted file dir enum: " << (U32)local_path << LL_ENDL;
 				return;
 		}
 
@@ -897,7 +897,7 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 		{
 			expanded_filename = local_filename;
 		}
-		llinfos << "starting file transfer: " <<  expanded_filename << " to " << mesgsys->getSender() << llendl;
+		LL_INFOS() << "starting file transfer: " <<  expanded_filename << " to " << mesgsys->getSender() << LL_ENDL;
 
 		BOOL delete_local_on_completion = FALSE;
 		mesgsys->getBOOL("XferID", "DeleteOnCompletion", delete_local_on_completion);
@@ -913,15 +913,15 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 		}
 		else
 		{
-			llerrs << "Xfer allcoation error" << llendl;
+			LL_ERRS() << "Xfer allcoation error" << LL_ENDL;
 		}
 	}
 	else
 	{
 		char U64_BUF[MAX_STRING];		/* Flawfinder : ignore */
-		llinfos << "starting memory transfer: "
+		LL_INFOS() << "starting memory transfer: "
 			<< U64_to_str(id, U64_BUF, sizeof(U64_BUF)) << " to "
-			<< mesgsys->getSender() << llendl;
+			<< mesgsys->getSender() << LL_ENDL;
 
 		xferp = findXfer(id, mSendList);
 		
@@ -931,7 +931,7 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 		}
 		else
 		{
-			llinfos << "Warning: " << U64_BUF << " not found." << llendl;
+			LL_INFOS() << "Warning: " << U64_BUF << " not found." << LL_ENDL;
 			result = LL_ERR_FILE_NOT_FOUND;
 		}
 	}
@@ -945,7 +945,7 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 		}
 		else // can happen with a memory transfer not found
 		{
-			llinfos << "Aborting xfer to " << mesgsys->getSender() << " with error: " << result << llendl;
+			LL_INFOS() << "Aborting xfer to " << mesgsys->getSender() << " with error: " << result << LL_ENDL;
 
 			mesgsys->newMessageFast(_PREHASH_AbortXfer);
 			mesgsys->nextBlockFast(_PREHASH_XferID);
@@ -959,18 +959,18 @@ void LLXferManager::processFileRequest (LLMessageSystem *mesgsys, void ** /*user
 	{
 		xferp->sendNextPacket();
 		changeNumActiveXfers(xferp->mRemoteHost,1);
-//		llinfos << "***STARTING XFER IMMEDIATELY***" << llendl;
+//		LL_INFOS() << "***STARTING XFER IMMEDIATELY***" << LL_ENDL;
 	}
 	else
 	{
 		if(xferp)
 		{
-			llinfos << "  queueing xfer request, " << numPendingXfers(xferp->mRemoteHost) << " ahead of this one" << llendl;
+			LL_INFOS() << "  queueing xfer request, " << numPendingXfers(xferp->mRemoteHost) << " ahead of this one" << LL_ENDL;
 		}
 		else
 		{
-			llwarns << "LLXferManager::processFileRequest() - no xfer found!"
-					<< llendl;
+			LL_WARNS() << "LLXferManager::processFileRequest() - no xfer found!"
+					<< LL_ENDL;
 		}
 	}
 }
@@ -1016,7 +1016,7 @@ void LLXferManager::retransmitUnackedPackets ()
 			// if the circuit dies, abort
 			if (! gMessageSystem->mCircuitInfo.isCircuitAlive( xferp->mRemoteHost ))
 			{
-				llinfos << "Xfer found in progress on dead circuit, aborting" << llendl;
+				LL_INFOS() << "Xfer found in progress on dead circuit, aborting" << LL_ENDL;
 				xferp->mCallbackResult = LL_ERR_CIRCUIT_GONE;
 				xferp->processEOF();
 				delp = xferp;
@@ -1038,7 +1038,7 @@ void LLXferManager::retransmitUnackedPackets ()
 		{
 			if (xferp->mRetries > LL_PACKET_RETRY_LIMIT)
 			{
-				llinfos << "dropping xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet retransmit limit exceeded, xfer dropped" << llendl;
+				LL_INFOS() << "dropping xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet retransmit limit exceeded, xfer dropped" << LL_ENDL;
 				xferp->abort(LL_ERR_TCP_TIMEOUT);
 				delp = xferp;
 				xferp = xferp->mNext;
@@ -1046,14 +1046,14 @@ void LLXferManager::retransmitUnackedPackets ()
 			}
 			else
 			{
-				llinfos << "resending xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet unconfirmed after: "<< et << " sec, packet " << xferp->mPacketNum << llendl;
+				LL_INFOS() << "resending xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << " packet unconfirmed after: "<< et << " sec, packet " << xferp->mPacketNum << LL_ENDL;
 				xferp->resendLastPacket();
 				xferp = xferp->mNext;
 			}
 		}
 		else if ((xferp->mStatus == e_LL_XFER_REGISTERED) && ( (et = xferp->ACKTimer.getElapsedTimeF32()) > LL_XFER_REGISTRATION_TIMEOUT))
 		{
-			llinfos << "registered xfer never requested, xfer dropped" << llendl;
+			LL_INFOS() << "registered xfer never requested, xfer dropped" << LL_ENDL;
 			xferp->abort(LL_ERR_TCP_TIMEOUT);
 			delp = xferp;
 			xferp = xferp->mNext;
@@ -1061,17 +1061,17 @@ void LLXferManager::retransmitUnackedPackets ()
 		}
 		else if (xferp->mStatus == e_LL_XFER_ABORTED)
 		{
-			llwarns << "Removing aborted xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << llendl;
+			LL_WARNS() << "Removing aborted xfer " << xferp->mRemoteHost << ":" << xferp->getFileName() << LL_ENDL;
 			delp = xferp;
 			xferp = xferp->mNext;
 			removeXfer(delp,&mSendList);
 		}
 		else if (xferp->mStatus == e_LL_XFER_PENDING)
 		{
-//			llinfos << "*** numActiveXfers = " << numActiveXfers(xferp->mRemoteHost) << "        mMaxOutgoingXfersPerCircuit = " << mMaxOutgoingXfersPerCircuit << llendl;   
+//			LL_INFOS() << "*** numActiveXfers = " << numActiveXfers(xferp->mRemoteHost) << "        mMaxOutgoingXfersPerCircuit = " << mMaxOutgoingXfersPerCircuit << LL_ENDL;   
 			if (numActiveXfers(xferp->mRemoteHost) < mMaxOutgoingXfersPerCircuit)
 			{
-//			    llinfos << "bumping pending xfer to active" << llendl;
+//			    LL_INFOS() << "bumping pending xfer to active" << LL_ENDL;
 				xferp->sendNextPacket();
 				changeNumActiveXfers(xferp->mRemoteHost,1);
 			}			
@@ -1088,16 +1088,16 @@ void LLXferManager::retransmitUnackedPackets ()
 	// so we don't blow through bandwidth.
 	//
 
-	while (mXferAckQueue.getLength())
+	while (mXferAckQueue.size())
 	{
 		if (mAckThrottle.checkOverflow(1000.0f*8.0f))
 		{
 			break;
 		}
-		//llinfos << "Confirm packet queue length:" << mXferAckQueue.getLength() << llendl;
-		LLXferAckInfo ack_info;
-		mXferAckQueue.pop(ack_info);
-		//llinfos << "Sending confirm packet" << llendl;
+		//LL_INFOS() << "Confirm packet queue length:" << mXferAckQueue.size() << LL_ENDL;
+		LLXferAckInfo ack_info = mXferAckQueue.front();
+		mXferAckQueue.pop_front();
+		//LL_INFOS() << "Sending confirm packet" << LL_ENDL;
 		sendConfirmPacket(gMessageSystem, ack_info.mID, ack_info.mPacketNum, ack_info.mRemoteHost);
 		mAckThrottle.throttleOverflow(1000.f*8.f); // Assume 1000 bytes/packet
 	}
@@ -1156,9 +1156,9 @@ void LLXferManager::startPendingDownloads()
 
 	S32 start_count = mMaxIncomingXfers - download_count;
 
-	lldebugs << "LLXferManager::startPendingDownloads() - XFER_IN_PROGRESS: "
+	LL_DEBUGS() << "LLXferManager::startPendingDownloads() - XFER_IN_PROGRESS: "
 			 << download_count << " XFER_PENDING: " << pending_count
-			 << " startring " << llmin(start_count, pending_count) << llendl;
+			 << " startring " << llmin(start_count, pending_count) << LL_ENDL;
 
 	if((start_count > 0) && (pending_count > 0))
 	{
diff --git a/indra/llmessage/llxfermanager.h b/indra/llmessage/llxfermanager.h
index b84bccb5b7..b3d110e7a1 100755
--- a/indra/llmessage/llxfermanager.h
+++ b/indra/llmessage/llxfermanager.h
@@ -41,7 +41,7 @@ class LLVFS;
 #include "message.h"
 #include "llassetstorage.h"
 #include "lldir.h"
-#include "lllinkedqueue.h"
+#include <deque>
 #include "llthrottle.h"
 
 class LLHostStatus
@@ -80,7 +80,7 @@ class LLXferManager
 	S32    mMaxIncomingXfers;
 
 	BOOL	mUseAckThrottling; // Use ack throttling to cap file xfer bandwidth
-	LLLinkedQueue<LLXferAckInfo> mXferAckQueue;
+	std::deque<LLXferAckInfo> mXferAckQueue;
 	LLThrottle mAckThrottle;
  public:
 
diff --git a/indra/llmessage/machine.cpp b/indra/llmessage/machine.cpp
index 8d2f512037..1e9c9c3c9a 100755
--- a/indra/llmessage/machine.cpp
+++ b/indra/llmessage/machine.cpp
@@ -33,7 +33,7 @@ void LLMachine::setMachinePort(S32 port)
 { 
 	if (port < 0) 
 	{
-		llinfos << "Can't assign a negative number to LLMachine::mPort" << llendl;
+		LL_INFOS() << "Can't assign a negative number to LLMachine::mPort" << LL_ENDL;
 		mHost.setPort(0);
 	}
 	else 
@@ -46,7 +46,7 @@ void LLMachine::setControlPort( S32 port )
 {
 	if (port < 0) 
 	{
-		llinfos << "Can't assign a negative number to LLMachine::mControlPort" << llendl;
+		LL_INFOS() << "Can't assign a negative number to LLMachine::mControlPort" << LL_ENDL;
 		mControlPort = 0;
 	}
 	else 
diff --git a/indra/llmessage/message.cpp b/indra/llmessage/message.cpp
index ae95087377..88c73852af 100755
--- a/indra/llmessage/message.cpp
+++ b/indra/llmessage/message.cpp
@@ -47,10 +47,8 @@
 
 // linden library headers
 #include "indra_constants.h"
-#include "lldarray.h"
 #include "lldir.h"
 #include "llerror.h"
-#include "llerrorlegacy.h"
 #include "llfasttimer.h"
 #include "llhttpclient.h"
 #include "llhttpnodeadapter.h"
@@ -73,7 +71,6 @@
 #include "lltransfermanager.h"
 #include "lluuid.h"
 #include "llxfermanager.h"
-#include "timing.h"
 #include "llquaternion.h"
 #include "u64.h"
 #include "v3dmath.h"
@@ -83,7 +80,7 @@
 
 // Constants
 //const char* MESSAGE_LOG_FILENAME = "message.log";
-static const F32 CIRCUIT_DUMP_TIMEOUT = 30.f;
+static const F32Seconds CIRCUIT_DUMP_TIMEOUT(30.f);
 static const S32 TRUST_TIME_WINDOW = 3;
 
 // *NOTE: This needs to be moved into a seperate file so that it never gets
@@ -120,7 +117,7 @@ namespace
 			{
 				LL_WARNS("Messaging") << "error status " << status
 						<< " for message " << mMessageName
-						<< " reason " << reason << llendl;
+						<< " reason " << reason << LL_ENDL;
 			}
 			// TODO: Map status in to useful error code.
 			if(NULL != mCallback) mCallback(mCallbackData, LL_ERR_TCP_TIMEOUT);
@@ -155,7 +152,7 @@ void LLMessageHandlerBridge::post(LLHTTPNode::ResponsePtr response,
 	std::string name = context["request"]["wildcard"]["message-name"];
 	char* namePtr = LLMessageStringTable::getInstance()->getString(name.c_str());
 	
-	lldebugs << "Setting mLastSender " << input["sender"].asString() << llendl;
+	LL_DEBUGS() << "Setting mLastSender " << input["sender"].asString() << LL_ENDL;
 	gMessageSystem->mLastSender = LLHost(input["sender"].asString());
 	gMessageSystem->mPacketsIn += 1;
 	gMessageSystem->mLLSDMessageReader->setMessage(namePtr, input["body"]);
@@ -241,7 +238,7 @@ LLMessageSystem::LLMessageSystem(const std::string& filename, U32 port,
 								 S32 version_patch,
 								 bool failure_is_fatal,
 								 const F32 circuit_heartbeat_interval, const F32 circuit_timeout) :
-	mCircuitInfo(circuit_heartbeat_interval, circuit_timeout),
+	mCircuitInfo(F32Seconds(circuit_heartbeat_interval), F32Seconds(circuit_timeout)),
 	mLastMessageFromTrustedMessageService(false)
 {
 	init();
@@ -262,7 +259,7 @@ LLMessageSystem::LLMessageSystem(const std::string& filename, U32 port,
 
 	mSendPacketFailureCount = 0;
 
-	mCircuitPrintFreq = 60.f;		// seconds
+	mCircuitPrintFreq = F32Seconds(60.f);
 
 	loadTemplateFile(filename, failure_is_fatal);
 
@@ -284,14 +281,14 @@ LLMessageSystem::LLMessageSystem(const std::string& filename, U32 port,
 		mbError = TRUE;
 		mErrorCode = error;
 	}
-//	LL_DEBUGS("Messaging") <<  << "*** port: " << mPort << llendl;
+//	LL_DEBUGS("Messaging") <<  << "*** port: " << mPort << LL_ENDL;
 
 	//
 	// Create the data structure that we can poll on
 	//
 	if (!gAPRPoolp)
 	{
-		LL_ERRS("Messaging") << "No APR pool before message system initialization!" << llendl;
+		LL_ERRS("Messaging") << "No APR pool before message system initialization!" << LL_ENDL;
 		ll_init_apr();
 	}
 	apr_socket_t *aprSocketp = NULL;
@@ -306,20 +303,20 @@ LLMessageSystem::LLMessageSystem(const std::string& filename, U32 port,
 	mPollInfop->mPollFD.desc.s = aprSocketp;
 	mPollInfop->mPollFD.client_data = NULL;
 
-	F64 mt_sec = getMessageTimeSeconds();
+	F64Seconds mt_sec = getMessageTimeSeconds();
 	mResendDumpTime = mt_sec;
 	mMessageCountTime = mt_sec;
 	mCircuitPrintTime = mt_sec;
-	mCurrentMessageTimeSeconds = mt_sec;
+	mCurrentMessageTime = F64Seconds(mt_sec);
 
 	// Constants for dumping output based on message processing time/count
 	mNumMessageCounts = 0;
 	mMaxMessageCounts = 200; // >= 0 means dump warnings
-	mMaxMessageTime   = 1.f;
+	mMaxMessageTime   = F32Seconds(1.f);
 
 	mTrueReceiveSize = 0;
 
-	mReceiveTime = 0.f;
+	mReceiveTime = F32Seconds(0.f);
 }
 
 
@@ -329,7 +326,7 @@ void LLMessageSystem::loadTemplateFile(const std::string& filename, bool failure
 {
 	if(filename.empty())
 	{
-		LL_ERRS("Messaging") << "No template filename specified" << llendl;
+		LL_ERRS("Messaging") << "No template filename specified" << LL_ENDL;
 		mbError = TRUE;
 		return;
 	}
@@ -338,9 +335,9 @@ void LLMessageSystem::loadTemplateFile(const std::string& filename, bool failure
 	if(!_read_file_into_string(template_body, filename))
 	{
 		if (failure_is_fatal) {
-			LL_ERRS("Messaging") << "Failed to open template: " << filename << llendl;
+			LL_ERRS("Messaging") << "Failed to open template: " << filename << LL_ENDL;
 		} else {
-			LL_WARNS("Messaging") << "Failed to open template: " << filename << llendl;
+			LL_WARNS("Messaging") << "Failed to open template: " << filename << LL_ENDL;
 		}
 		mbError = TRUE;
 		return;
@@ -534,7 +531,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 	{
 		// This is the first message being handled after a resetReceiveCounts,
 		// we must be starting the message processing loop.  Reset the timers.
-		mCurrentMessageTimeSeconds = totalTime() * SEC_PER_USEC;
+		mCurrentMessageTime = totalTime();
 		mMessageCountTime = getMessageTimeSeconds();
 	}
 
@@ -566,7 +563,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 			// Ones that are non-zero but below the minimum packet size are worrisome.
 			if (receive_size > 0)
 			{
-				LL_WARNS("Messaging") << "Invalid (too short) packet discarded " << receive_size << llendl;
+				LL_WARNS("Messaging") << "Invalid (too short) packet discarded " << receive_size << LL_ENDL;
 				callExceptionFunc(MX_PACKET_TOO_SHORT);
 			}
 			// no data in packet receive buffer
@@ -592,7 +589,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 					// the next one
 					LL_WARNS("Messaging") << "Malformed packet received. Packet size "
 						<< receive_size << " with invalid no. of acks " << acks
-						<< llendl;
+						<< LL_ENDL;
 					valid_packet = FALSE;
 					continue;
 				}
@@ -620,7 +617,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 					memcpy(&mem_id, &mTrueReceiveBuffer[true_rcv_size], /* Flawfinder: ignore*/
 					     sizeof(TPACKETID));
 					packet_id = ntohl(mem_id);
-					//LL_INFOS("Messaging") << "got ack: " << packet_id << llendl;
+					//LL_INFOS("Messaging") << "got ack: " << packet_id << LL_ENDL;
 					cdp->ackReliablePacket(packet_id);
 				}
 				if (!cdp->getUnackedPacketCount())
@@ -652,14 +649,14 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 						//	LL_WARNS("Messaging") << "DISCARDED PACKET HOST MISMATCH! HOST: "
 						//			<< host << " CIRCUIT: "
 						//			<< mCircuitInfo.mCurrentCircuit->mHost
-						//			<< llendl;
+						//			<< LL_ENDL;
 						//}
 						// ***************************************
 						//mCircuitInfo.mCurrentCircuit->mAcks.put(mCurrentRecvPacketID);
 						cdp->collectRAck(mCurrentRecvPacketID);
 					}
 								 
-					LL_DEBUGS("Messaging") << "Discarding duplicate resend from " << host << llendl;
+					LL_DEBUGS("Messaging") << "Discarding duplicate resend from " << host << LL_ENDL;
 					if(mVerboseLog)
 					{
 						std::ostringstream str;
@@ -671,7 +668,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 							<< " resent "
 							<< ((acks > 0) ? "acks" : "")
 							<< " DISCARD DUPLICATE";
-						LL_INFOS("Messaging") << str.str() << llendl;
+						LL_INFOS("Messaging") << str.str() << LL_ENDL;
 					}
 					mPacketsIn++;
 					valid_packet = FALSE;
@@ -750,7 +747,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 			{
 				if (mbProtected  && (!cdp))
 				{
-					LL_WARNS("Messaging") << "Invalid Packet from invalid circuit " << host << llendl;
+					LL_WARNS("Messaging") << "Invalid Packet from invalid circuit " << host << LL_ENDL;
 					mOffCircuitPackets++;
 				}
 				else
@@ -761,7 +758,7 @@ BOOL LLMessageSystem::checkMessages( S64 frame_count )
 		}
 	} while (!valid_packet && receive_size > 0);
 
-	F64 mt_sec = getMessageTimeSeconds();
+	F64Seconds mt_sec = getMessageTimeSeconds();
 	// Check to see if we need to print debug info
 	if ((mt_sec - mCircuitPrintTime) > mCircuitPrintFreq)
 	{
@@ -792,7 +789,7 @@ S32	LLMessageSystem::getReceiveBytes() const
 
 void LLMessageSystem::processAcks()
 {
-	F64 mt_sec = getMessageTimeSeconds();
+	F64Seconds mt_sec = getMessageTimeSeconds();
 	{
 		gTransferManager.updateTransfers();
 
@@ -820,7 +817,7 @@ void LLMessageSystem::processAcks()
 
 		if (!mDenyTrustedCircuitSet.empty())
 		{
-			LL_INFOS("Messaging") << "Sending queued DenyTrustedCircuit messages." << llendl;
+			LL_INFOS("Messaging") << "Sending queued DenyTrustedCircuit messages." << LL_ENDL;
 			for (host_set_t::iterator hostit = mDenyTrustedCircuitSet.begin(); hostit != mDenyTrustedCircuitSet.end(); ++hostit)
 			{
 				reallySendDenyTrustedCircuit(*hostit);
@@ -836,10 +833,10 @@ void LLMessageSystem::processAcks()
 			}
 		}
 
-		if (mMaxMessageTime >= 0.f)
+		if (mMaxMessageTime >= F32Seconds(0.f))
 		{
 			// This is one of the only places where we're required to get REAL message system time.
-			mReceiveTime = (F32)(getMessageTimeSeconds(TRUE) - mMessageCountTime);
+			mReceiveTime = getMessageTimeSeconds(TRUE) - mMessageCountTime;
 			if (mReceiveTime > mMaxMessageTime)
 			{
 				dump = TRUE;
@@ -894,7 +891,7 @@ LLSD LLMessageSystem::getBuiltMessageLLSD() const
 	else
 	{
 		// TODO: implement as below?
-		llerrs << "Message not built as LLSD." << llendl; 
+		LL_ERRS() << "Message not built as LLSD." << LL_ENDL; 
 	}
 	return result;
 }
@@ -1013,13 +1010,13 @@ S32 LLMessageSystem::sendReliable(const LLHost &host)
 
 S32 LLMessageSystem::sendSemiReliable(const LLHost &host, void (*callback)(void **,S32), void ** callback_data)
 {
-	F32 timeout;
+	F32Seconds timeout;
 
 	LLCircuitData *cdp = mCircuitInfo.findCircuit(host);
 	if (cdp)
 	{
 		timeout = llmax(LL_MINIMUM_SEMIRELIABLE_TIMEOUT_SECONDS,
-						LL_SEMIRELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged());
+						F32Seconds(LL_SEMIRELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged()));
 	}
 	else
 	{
@@ -1035,7 +1032,7 @@ S32 LLMessageSystem::sendSemiReliable(const LLHost &host, void (*callback)(void
 S32 LLMessageSystem::sendReliable(	const LLHost &host, 
 									S32 retries, 
 									BOOL ping_based_timeout,
-									F32 timeout, 
+									F32Seconds timeout, 
 									void (*callback)(void **,S32), 
 									void ** callback_data)
 {
@@ -1044,11 +1041,11 @@ S32 LLMessageSystem::sendReliable(	const LLHost &host,
 	    LLCircuitData *cdp = mCircuitInfo.findCircuit(host);
 	    if (cdp)
 	    {
-		    timeout = llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, LL_RELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged());
+		    timeout = llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, F32Seconds(LL_RELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged()));
 	    }
 	    else
 	    {
-		    timeout = llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, LL_RELIABLE_TIMEOUT_FACTOR * LL_AVERAGED_PING_MAX);
+		    timeout = llmax(LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS, F32Seconds(LL_RELIABLE_TIMEOUT_FACTOR * LL_AVERAGED_PING_MAX));
 	    }
 	}
 
@@ -1080,7 +1077,7 @@ void LLMessageSystem::forwardReliable(const U32 circuit_code)
 S32 LLMessageSystem::forwardReliable(	const LLHost &host, 
 										S32 retries, 
 										BOOL ping_based_timeout,
-										F32 timeout, 
+										F32Seconds timeout, 
 										void (*callback)(void **,S32), 
 										void ** callback_data)
 {
@@ -1090,13 +1087,13 @@ S32 LLMessageSystem::forwardReliable(	const LLHost &host,
 
 S32 LLMessageSystem::flushSemiReliable(const LLHost &host, void (*callback)(void **,S32), void ** callback_data)
 {
-	F32 timeout; 
+	F32Seconds timeout; 
 
 	LLCircuitData *cdp = mCircuitInfo.findCircuit(host);
 	if (cdp)
 	{
 		timeout = llmax(LL_MINIMUM_SEMIRELIABLE_TIMEOUT_SECONDS,
-						LL_SEMIRELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged());
+						F32Seconds(LL_SEMIRELIABLE_TIMEOUT_FACTOR * cdp->getPingDelayAveraged()));
 	}
 	else
 	{
@@ -1147,7 +1144,7 @@ LLHTTPClient::ResponderPtr LLMessageSystem::createResponder(const std::string& n
 		// explicitly sent as reliable, so they don't have a callback
 //		LL_WARNS("Messaging") << "LLMessageSystem::sendMessage: Sending unreliable "
 //				<< mMessageBuilder->getMessageName() << " message via HTTP"
-//				<< llendl;
+//				<< LL_ENDL;
 		return new LLFnPtrResponder(
 			NULL,
 			NULL,
@@ -1156,7 +1153,7 @@ LLHTTPClient::ResponderPtr LLMessageSystem::createResponder(const std::string& n
 }
 
 // This can be called from signal handlers,
-// so should should not use llinfos.
+// so should should not use LL_INFOS().
 S32 LLMessageSystem::sendMessage(const LLHost &host)
 {
 	if (! mMessageBuilder->isBuilt())
@@ -1183,11 +1180,11 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 			if(mVerboseLog)
 			{
 				LL_INFOS_ONCE("Messaging") << "MSG: -> " << host << "\tUNKNOWN CIRCUIT:\t"
-						<< mMessageBuilder->getMessageName() << llendl;
+						<< mMessageBuilder->getMessageName() << LL_ENDL;
 			}
 			LL_WARNS_ONCE("Messaging") << "sendMessage - Trying to send "
 					<< mMessageBuilder->getMessageName() << " on unknown circuit "
-					<< host << llendl;
+					<< host << LL_ENDL;
 			return 0;
 		}
 		else
@@ -1206,11 +1203,11 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 			if(mVerboseLog)
 			{
 				LL_INFOS("Messaging") << "MSG: -> " << host << "\tDEAD CIRCUIT\t\t"
-						<< mMessageBuilder->getMessageName() << llendl;
+						<< mMessageBuilder->getMessageName() << LL_ENDL;
 			}
 			LL_WARNS("Messaging") << "sendMessage - Trying to send message "
 					<< mMessageBuilder->getMessageName() << " to dead circuit "
-					<< host << llendl;
+					<< host << LL_ENDL;
 			return 0;
 		}
 	}
@@ -1255,7 +1252,7 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 			LL_WARNS("Messaging") << "sendMessage - Trying to send "
 					<< ((buffer_length > 4000) ? "EXTRA " : "")
 					<< "BIG message " << mMessageBuilder->getMessageName() << " - "
-					<< buffer_length << llendl;
+					<< buffer_length << LL_ENDL;
 		}
 	}
 	if (mSendReliable)
@@ -1317,7 +1314,7 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 				// append_acout_count is incorrect or that
 				// MAX_BUFFER_SIZE has fallen below MTU which is bad
 				// and probably programmer error.
-			    LL_ERRS("Messaging") << "Buffer packing failed due to size.." << llendl;
+			    LL_ERRS("Messaging") << "Buffer packing failed due to size.." << LL_ENDL;
 			}
 		}
 
@@ -1340,7 +1337,7 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 	else
 	{
 		// mCircuitInfo already points to the correct circuit data
-		cdp->addBytesOut( buffer_length );
+		cdp->addBytesOut( (S32Bytes)buffer_length );
 	}
 
 	if(mVerboseLog)
@@ -1358,7 +1355,7 @@ S32 LLMessageSystem::sendMessage(const LLHost &host)
 			std::ostream_iterator<TPACKETID> append(str, " ");
 			std::copy(acks.begin(), acks.end(), append);
 		}
-		LL_INFOS("Messaging") << str.str() << llendl;
+		LL_INFOS("Messaging") << str.str() << LL_ENDL;
 	}
 
 
@@ -1382,7 +1379,7 @@ void LLMessageSystem::logMsgFromInvalidCircuit( const LLHost& host, BOOL recv_re
 			<< nullToEmpty(mMessageReader->getMessageName())
 			<< (recv_reliable ? " reliable" : "")
  			<< " REJECTED";
-		LL_INFOS("Messaging") << str.str() << llendl;
+		LL_INFOS("Messaging") << str.str() << LL_ENDL;
 	}
 	// nope!
 	// cout << "Rejecting unexpected message " << mCurrentMessageTemplate->mName << " from " << hex << ip << " , " << dec << port << endl;
@@ -1390,7 +1387,7 @@ void LLMessageSystem::logMsgFromInvalidCircuit( const LLHost& host, BOOL recv_re
 	// Keep track of rejected messages as well
 	if (mNumMessageCounts >= MAX_MESSAGE_COUNT_NUM)
 	{
-		LL_WARNS("Messaging") << "Got more than " << MAX_MESSAGE_COUNT_NUM << " packets without clearing counts" << llendl;
+		LL_WARNS("Messaging") << "Got more than " << MAX_MESSAGE_COUNT_NUM << " packets without clearing counts" << LL_ENDL;
 	}
 	else
 	{
@@ -1409,7 +1406,7 @@ S32 LLMessageSystem::sendMessage(
 {
 	if (!(host.isOk()))
 	{
-		LL_WARNS("Messaging") << "trying to send message to invalid host"	<< llendl;
+		LL_WARNS("Messaging") << "trying to send message to invalid host"	<< LL_ENDL;
 		return 0;
 	}
 
@@ -1427,14 +1424,14 @@ void LLMessageSystem::logTrustedMsgFromUntrustedCircuit( const LLHost& host )
 		LL_WARNS("Messaging") << "Received trusted message on untrusted circuit. "
 				<< "Will reply with deny. "
 				<< "Message: " << nullToEmpty(mMessageReader->getMessageName())
-				<< " Host: " << host << llendl;
+				<< " Host: " << host << LL_ENDL;
 	}
 
 	if (mNumMessageCounts >= MAX_MESSAGE_COUNT_NUM)
 	{
 		LL_WARNS("Messaging") << "got more than " << MAX_MESSAGE_COUNT_NUM
 			<< " packets without clearing counts"
-			<< llendl;
+			<< LL_ENDL;
 	}
 	else
 	{
@@ -1452,7 +1449,7 @@ void LLMessageSystem::logValidMsg(LLCircuitData *cdp, const LLHost& host, BOOL r
 {
 	if (mNumMessageCounts >= MAX_MESSAGE_COUNT_NUM)
 	{
-		LL_WARNS("Messaging") << "Got more than " << MAX_MESSAGE_COUNT_NUM << " packets without clearing counts" << llendl;
+		LL_WARNS("Messaging") << "Got more than " << MAX_MESSAGE_COUNT_NUM << " packets without clearing counts" << LL_ENDL;
 	}
 	else
 	{
@@ -1467,7 +1464,7 @@ void LLMessageSystem::logValidMsg(LLCircuitData *cdp, const LLHost& host, BOOL r
 	{
 		// update circuit packet ID tracking (missing/out of order packets)
 		cdp->checkPacketInID( mCurrentRecvPacketID, recv_resent );
-		cdp->addBytesIn( mTrueReceiveSize );
+		cdp->addBytesIn( (S32Bytes)mTrueReceiveSize );
 	}
 
 	if(mVerboseLog)
@@ -1481,7 +1478,7 @@ void LLMessageSystem::logValidMsg(LLCircuitData *cdp, const LLHost& host, BOOL r
 			<< (recv_reliable ? " reliable" : "")
 			<< (recv_resent ? " resent" : "")
 			<< (recv_acks ? " acks" : "");
-		LL_INFOS("Messaging") << str.str() << llendl;
+		LL_INFOS("Messaging") << str.str() << LL_ENDL;
 	}
 }
 
@@ -1491,54 +1488,54 @@ void LLMessageSystem::sanityCheck()
 
 //	if (!mCurrentRMessageData)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentRMessageData is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentRMessageData is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentRMessageTemplate)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentRMessageTemplate is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentRMessageTemplate is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentRTemplateBlock)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentRTemplateBlock is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentRTemplateBlock is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentRDataBlock)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentRDataBlock is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentRDataBlock is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentSMessageData)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentSMessageData is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentSMessageData is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentSMessageTemplate)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentSMessageTemplate is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentSMessageTemplate is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentSTemplateBlock)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentSTemplateBlock is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentSTemplateBlock is NULL" << LL_ENDL;
 //	}
 
 //	if (!mCurrentSDataBlock)
 //	{
-//		LL_ERRS("Messaging") << "mCurrentSDataBlock is NULL" << llendl;
+//		LL_ERRS("Messaging") << "mCurrentSDataBlock is NULL" << LL_ENDL;
 //	}
 }
 
 void LLMessageSystem::showCircuitInfo()
 {
-	LL_INFOS("Messaging") << mCircuitInfo << llendl;
+	LL_INFOS("Messaging") << mCircuitInfo << LL_ENDL;
 }
 
 
 void LLMessageSystem::dumpCircuitInfo()
 {
-	lldebugst(LLERR_CIRCUIT_INFO) << mCircuitInfo << llendl;
+	LL_DEBUGS("Messaging") << mCircuitInfo << LL_ENDL;
 }
 
 /* virtual */
@@ -1582,7 +1579,7 @@ void LLMessageSystem::enableCircuit(const LLHost &host, BOOL trusted)
 
 void LLMessageSystem::disableCircuit(const LLHost &host)
 {
-	LL_INFOS("Messaging") << "LLMessageSystem::disableCircuit for " << host << llendl;
+	LL_INFOS("Messaging") << "LLMessageSystem::disableCircuit for " << host << LL_ENDL;
 	U32 code = gMessageSystem->findCircuitCode( host );
 
 	// Don't need to do this, as we're removing the circuit info anyway - djs 01/28/03
@@ -1595,7 +1592,7 @@ void LLMessageSystem::disableCircuit(const LLHost &host)
 		code_session_map_t::iterator it = mCircuitCodes.find(code);
 		if(it != mCircuitCodes.end())
 		{
-			LL_INFOS("Messaging") << "Circuit " << code << " removed from list" << llendl;
+			LL_INFOS("Messaging") << "Circuit " << code << " removed from list" << LL_ENDL;
 			//mCircuitCodes.removeData(code);
 			mCircuitCodes.erase(it);
 		}
@@ -1611,7 +1608,7 @@ void LLMessageSystem::disableCircuit(const LLHost &host)
 			U32 old_port = (U32)(ip_port & (U64)0xFFFFFFFF);
 			U32 old_ip = (U32)(ip_port >> 32);
 
-			LL_INFOS("Messaging") << "Host " << LLHost(old_ip, old_port) << " circuit " << code << " removed from lookup table" << llendl;
+			LL_INFOS("Messaging") << "Host " << LLHost(old_ip, old_port) << " circuit " << code << " removed from lookup table" << LL_ENDL;
 			gMessageSystem->mIPPortToCircuitCode.erase(ip_port);
 		}
 		mCircuitInfo.removeCircuitData(host);
@@ -1621,7 +1618,7 @@ void LLMessageSystem::disableCircuit(const LLHost &host)
 		// Sigh, since we can open circuits which don't have circuit
 		// codes, it's possible for this to happen...
 		
-		LL_WARNS("Messaging") << "Couldn't find circuit code for " << host << llendl;
+		LL_WARNS("Messaging") << "Couldn't find circuit code for " << host << LL_ENDL;
 	}
 
 }
@@ -1652,7 +1649,7 @@ BOOL LLMessageSystem::checkCircuitBlocked(const U32 circuit)
 
 	if (!host.isOk())
 	{
-		LL_DEBUGS("Messaging") << "checkCircuitBlocked: Unknown circuit " << circuit << llendl;
+		LL_DEBUGS("Messaging") << "checkCircuitBlocked: Unknown circuit " << circuit << LL_ENDL;
 		return TRUE;
 	}
 
@@ -1663,7 +1660,7 @@ BOOL LLMessageSystem::checkCircuitBlocked(const U32 circuit)
 	}
 	else
 	{
-		LL_INFOS("Messaging") << "checkCircuitBlocked(circuit): Unknown host - " << host << llendl;
+		LL_INFOS("Messaging") << "checkCircuitBlocked(circuit): Unknown host - " << host << LL_ENDL;
 		return FALSE;
 	}
 }
@@ -1674,7 +1671,7 @@ BOOL LLMessageSystem::checkCircuitAlive(const U32 circuit)
 
 	if (!host.isOk())
 	{
-		LL_DEBUGS("Messaging") << "checkCircuitAlive: Unknown circuit " << circuit << llendl;
+		LL_DEBUGS("Messaging") << "checkCircuitAlive: Unknown circuit " << circuit << LL_ENDL;
 		return FALSE;
 	}
 
@@ -1685,7 +1682,7 @@ BOOL LLMessageSystem::checkCircuitAlive(const U32 circuit)
 	}
 	else
 	{
-		LL_INFOS("Messaging") << "checkCircuitAlive(circuit): Unknown host - " << host << llendl;
+		LL_INFOS("Messaging") << "checkCircuitAlive(circuit): Unknown host - " << host << LL_ENDL;
 		return FALSE;
 	}
 }
@@ -1699,7 +1696,7 @@ BOOL LLMessageSystem::checkCircuitAlive(const LLHost &host)
 	}
 	else
 	{
-		LL_DEBUGS("Messaging") << "checkCircuitAlive(host): Unknown host - " << host << llendl;
+		LL_DEBUGS("Messaging") << "checkCircuitAlive(host): Unknown host - " << host << LL_ENDL;
 		return FALSE;
 	}
 }
@@ -1734,7 +1731,7 @@ LLHost LLMessageSystem::findHost(const U32 circuit_code)
 
 void LLMessageSystem::setMaxMessageTime(const F32 seconds)
 {
-	mMaxMessageTime = seconds;
+	mMaxMessageTime = F32Seconds(seconds);
 }
 
 void LLMessageSystem::setMaxMessageCounts(const S32 num)
@@ -1851,18 +1848,18 @@ void LLMessageSystem::processAssignCircuitCode(LLMessageSystem* msg, void**)
 	{
 		LL_WARNS("Messaging") << "AssignCircuitCode, bad session id. Expecting "
 				<< msg->getMySessionID() << " but got " << session_id
-				<< llendl;
+				<< LL_ENDL;
 		return;
 	}
 	U32 code;
 	msg->getU32Fast(_PREHASH_CircuitCode, _PREHASH_Code, code);
 	if (!code)
 	{
-		LL_ERRS("Messaging") << "Assigning circuit code of zero!" << llendl;
+		LL_ERRS("Messaging") << "Assigning circuit code of zero!" << LL_ENDL;
 	}
 	
 	msg->mOurCircuitCode = code;
-	LL_INFOS("Messaging") << "Circuit code " << code << " assigned." << llendl;
+	LL_INFOS("Messaging") << "Circuit code " << code << " assigned." << LL_ENDL;
 }
 */
 
@@ -1886,20 +1883,20 @@ bool LLMessageSystem::addCircuitCode(U32 code, const LLUUID& session_id)
 {
 	if(!code)
 	{
-		LL_WARNS("Messaging") << "addCircuitCode: zero circuit code" << llendl;
+		LL_WARNS("Messaging") << "addCircuitCode: zero circuit code" << LL_ENDL;
 		return false;
 	}
 	code_session_map_t::iterator it = mCircuitCodes.find(code);
 	if(it == mCircuitCodes.end())
 	{
-		LL_INFOS("Messaging") << "New circuit code " << code << " added" << llendl;
+		LL_INFOS("Messaging") << "New circuit code " << code << " added" << LL_ENDL;
 		//msg->mCircuitCodes[circuit_code] = circuit_code;
 		
 		mCircuitCodes.insert(code_session_map_t::value_type(code, session_id));
 	}
 	else
 	{
-		LL_INFOS("Messaging") << "Duplicate circuit code " << code << " added" << llendl;
+		LL_INFOS("Messaging") << "Duplicate circuit code " << code << " added" << LL_ENDL;
 	}
 	return true;
 }
@@ -1933,7 +1930,7 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 			// Whoah, abort!  We don't know anything about this circuit code.
 			LL_WARNS("Messaging") << "UseCircuitCode for " << circuit_code_in
 					<< " received without AddCircuitCode message - aborting"
-					<< llendl;
+					<< LL_ENDL;
 			return;
 		}
 
@@ -1945,7 +1942,7 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 		{
 			LL_WARNS("Messaging") << "UseCircuitCode unmatched session id. Got "
 					<< session_id << " but expected " << (*it).second
-					<< llendl;
+					<< LL_ENDL;
 			return;
 		}
 
@@ -1958,7 +1955,7 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 			if ((ip_port_old == ip_port_in) && (circuit_code_old == circuit_code_in))
 			{
 				// Current information is the same as incoming info, ignore
-				LL_INFOS("Messaging") << "Got duplicate UseCircuitCode for circuit " << circuit_code_in << " to " << msg->getSender() << llendl;
+				LL_INFOS("Messaging") << "Got duplicate UseCircuitCode for circuit " << circuit_code_in << " to " << msg->getSender() << LL_ENDL;
 				return;
 			}
 
@@ -1968,27 +1965,27 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 			msg->mIPPortToCircuitCode.erase(ip_port_old);
 			U32 old_port = (U32)(ip_port_old & (U64)0xFFFFFFFF);
 			U32 old_ip = (U32)(ip_port_old >> 32);
-			LL_INFOS("Messaging") << "Removing derelict lookup entry for circuit " << circuit_code_old << " to " << LLHost(old_ip, old_port) << llendl;
+			LL_INFOS("Messaging") << "Removing derelict lookup entry for circuit " << circuit_code_old << " to " << LLHost(old_ip, old_port) << LL_ENDL;
 		}
 
 		if (circuit_code_old)
 		{
 			LLHost cur_host(ip, port);
 
-			LL_WARNS("Messaging") << "Disabling existing circuit for " << cur_host << llendl;
+			LL_WARNS("Messaging") << "Disabling existing circuit for " << cur_host << LL_ENDL;
 			msg->disableCircuit(cur_host);
 			if (circuit_code_old == circuit_code_in)
 			{
-				LL_WARNS("Messaging") << "Asymmetrical circuit to ip/port lookup!" << llendl;
-				LL_WARNS("Messaging") << "Multiple circuit codes for " << cur_host << " probably!" << llendl;
-				LL_WARNS("Messaging") << "Permanently disabling circuit" << llendl;
+				LL_WARNS("Messaging") << "Asymmetrical circuit to ip/port lookup!" << LL_ENDL;
+				LL_WARNS("Messaging") << "Multiple circuit codes for " << cur_host << " probably!" << LL_ENDL;
+				LL_WARNS("Messaging") << "Permanently disabling circuit" << LL_ENDL;
 				return;
 			}
 			else
 			{
 				LL_WARNS("Messaging") << "Circuit code changed for " << msg->getSender()
 						<< " from " << circuit_code_old << " to "
-						<< circuit_code_in << llendl;
+						<< circuit_code_in << LL_ENDL;
 			}
 		}
 
@@ -2030,7 +2027,7 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 
 		LL_INFOS("Messaging") << "Circuit code " << circuit_code_in << " from "
 				<< msg->getSender() << " for agent " << id << " in session "
-				<< session_id << llendl;
+				<< session_id << LL_ENDL;
 
 		const LLUseCircuitCodeResponder* responder =
 			(const LLUseCircuitCodeResponder*) user;
@@ -2041,7 +2038,7 @@ void LLMessageSystem::processUseCircuitCode(LLMessageSystem* msg,
 	}
 	else
 	{
-		LL_WARNS("Messaging") << "Got zero circuit code in use_circuit_code" << llendl;
+		LL_WARNS("Messaging") << "Got zero circuit code in use_circuit_code" << LL_ENDL;
 	}
 }
 
@@ -2063,7 +2060,7 @@ void LLMessageSystem::processError(LLMessageSystem* msg, void**)
 
 	LL_WARNS("Messaging") << "Message error from " << msg->getSender() << " - "
 		<< error_code << " " << error_token << " " << error_id << " \""
-		<< error_system << "\" \"" << error_message << "\"" << llendl;
+		<< error_system << "\" \"" << error_message << "\"" << LL_ENDL;
 }
 
 
@@ -2099,7 +2096,7 @@ void LLMessageSystem::dispatch(
 				gMessageSystem->mMessageTemplates.end()) &&
 		!LLMessageConfig::isValidMessage(msg_name))
 	{
-		LL_WARNS("Messaging") << "Ignoring unknown message " << msg_name << llendl;
+		LL_WARNS("Messaging") << "Ignoring unknown message " << msg_name << LL_ENDL;
 		responsep->notFound("Invalid message name");
 		return;
 	}
@@ -2110,12 +2107,12 @@ void LLMessageSystem::dispatch(
 	if (!handler)
 	{
 		LL_WARNS("Messaging")	<< "LLMessageService::dispatch > no handler for "
-				<< path << llendl;
+				<< path << LL_ENDL;
 		return;
 	}
 	// enable this for output of message names
-	//LL_INFOS("Messaging") << "< \"" << msg_name << "\"" << llendl;
-	//lldebugs << "data: " << LLSDNotationStreamer(message) << llendl;	   
+	//LL_INFOS("Messaging") << "< \"" << msg_name << "\"" << LL_ENDL;
+	//LL_DEBUGS() << "data: " << LLSDNotationStreamer(message) << LL_ENDL;	   
 
 	handler->post(responsep, context, message);
 }
@@ -2233,7 +2230,7 @@ S32 LLMessageSystem::sendError(
 	else
 	{
 		LL_WARNS("Messaging") << "Data and message were too large -- data removed."
-			<< llendl;
+			<< LL_ENDL;
 		addBinaryData("Data", NULL, 0);
 	}
 	return sendReliable(host);
@@ -2253,7 +2250,7 @@ void	process_packet_ack(LLMessageSystem *msgsystem, void** /*user_data*/)
 		for (S32 i = 0; i < ack_count; i++)
 		{
 			msgsystem->getU32Fast(_PREHASH_Packets, _PREHASH_ID, packet_id, i);
-//			LL_DEBUGS("Messaging") << "ack recvd' from " << host << " for packet " << (TPACKETID)packet_id << llendl;
+//			LL_DEBUGS("Messaging") << "ack recvd' from " << host << " for packet " << (TPACKETID)packet_id << LL_ENDL;
 			cdp->ackReliablePacket(packet_id);
 		}
 		if (!cdp->getUnackedPacketCount())
@@ -2274,12 +2271,12 @@ void process_log_messages(LLMessageSystem* msg, void**)
 	
 	if (log_message)
 	{
-		LL_INFOS("Messaging") << "Starting logging via message" << llendl;
+		LL_INFOS("Messaging") << "Starting logging via message" << LL_ENDL;
 		msg->startLogging();
 	}
 	else
 	{
-		LL_INFOS("Messaging") << "Stopping logging via message" << llendl;
+		LL_INFOS("Messaging") << "Stopping logging via message" << LL_ENDL;
 		msg->stopLogging();
 	}
 }*/
@@ -2299,7 +2296,7 @@ void process_create_trusted_circuit(LLMessageSystem *msg, void **)
 	if (!cdp)
 	{
 		LL_WARNS("Messaging") << "Attempt to create trusted circuit without circuit data: "
-				<< msg->getSender() << llendl;
+				<< msg->getSender() << LL_ENDL;
 		return;
 	}
 
@@ -2318,13 +2315,13 @@ void process_create_trusted_circuit(LLMessageSystem *msg, void **)
 		if( msg->getBlockUntrustedInterface() )
 		{
 			LL_WARNS("Messaging") << "Ignoring CreateTrustedCircuit on public interface from host: "
-				<< msg->getSender() << llendl;
+				<< msg->getSender() << LL_ENDL;
 			return;
 		}
 		else
 		{
 			LL_WARNS("Messaging") << "Processing CreateTrustedCircuit on public interface from host: "
-				<< msg->getSender() << llendl;
+				<< msg->getSender() << LL_ENDL;
 		}
 	}
 
@@ -2340,7 +2337,7 @@ void process_create_trusted_circuit(LLMessageSystem *msg, void **)
 	if(msg->isMatchingDigestForWindowAndUUIDs(their_digest, TRUST_TIME_WINDOW, local_id, remote_id))
 	{
 		cdp->setTrusted(TRUE);
-		LL_INFOS("Messaging") << "Trusted digest from " << msg->getSender() << llendl;
+		LL_INFOS("Messaging") << "Trusted digest from " << msg->getSender() << LL_ENDL;
 		return;
 	}
 	else if (cdp->getTrusted())
@@ -2350,13 +2347,13 @@ void process_create_trusted_circuit(LLMessageSystem *msg, void **)
 		// the message system is being slow.  Don't bother sending the deny, as it may continually
 		// ping-pong back and forth on a very hosed circuit.
 		LL_WARNS("Messaging") << "Ignoring bad digest from known trusted circuit: " << their_digest
-			<< " host: " << msg->getSender() << llendl;
+			<< " host: " << msg->getSender() << LL_ENDL;
 		return;
 	}
 	else
 	{
 		LL_WARNS("Messaging") << "Bad digest from known circuit: " << their_digest
-				<< " host: " << msg->getSender() << llendl;
+				<< " host: " << msg->getSender() << LL_ENDL;
 		msg->sendDenyTrustedCircuit(msg->getSender());
 		return;
 	}
@@ -2392,13 +2389,13 @@ void process_deny_trusted_circuit(LLMessageSystem *msg, void **)
 		if( msg->getBlockUntrustedInterface() )
 		{
 			LL_WARNS("Messaging") << "Ignoring DenyTrustedCircuit on public interface from host: "
-				<< msg->getSender() << llendl;
+				<< msg->getSender() << LL_ENDL;
 			return;
 		}
 		else
 		{
 			LL_WARNS("Messaging") << "Processing DenyTrustedCircuit on public interface from host: "
-				<< msg->getSender() << llendl;
+				<< msg->getSender() << LL_ENDL;
 		}
 	}
 
@@ -2411,7 +2408,7 @@ void process_deny_trusted_circuit(LLMessageSystem *msg, void **)
 	// *TODO: probably should keep a count of number of resends
 	// per circuit, and stop resending after a while.
 	LL_INFOS("Messaging") << "Got DenyTrustedCircuit. Sending CreateTrustedCircuit to "
-			<< msg->getSender() << llendl;
+			<< msg->getSender() << LL_ENDL;
 	msg->sendCreateTrustedCircuit(msg->getSender(), local_id, remote_id);
 }
 
@@ -2527,11 +2524,11 @@ bool start_messaging_system(
 		if (gMessageSystem->mMessageFileVersionNumber != gPrehashVersionNumber)
 		{
 			LL_INFOS("AppInit") << "Message template version does not match prehash version number" << LL_ENDL;
-			LL_INFOS("AppInit") << "Run simulator with -prehash command line option to rebuild prehash data" << llendl;
+			LL_INFOS("AppInit") << "Run simulator with -prehash command line option to rebuild prehash data" << LL_ENDL;
 		}
 		else
 		{
-			LL_DEBUGS("AppInit") << "Message template version matches prehash version number" << llendl;
+			LL_DEBUGS("AppInit") << "Message template version matches prehash version number" << LL_ENDL;
 		}
 	}
 
@@ -2577,7 +2574,7 @@ void LLMessageSystem::startLogging()
 	str << "\t<-\tincoming message" <<std::endl;
 	str << "\t->\toutgoing message" << std::endl;
 	str << "     <>        host           size    zero      id name";
-	LL_INFOS("Messaging") << str.str() << llendl;
+	LL_INFOS("Messaging") << str.str() << LL_ENDL;
 }
 
 void LLMessageSystem::stopLogging()
@@ -2585,7 +2582,7 @@ void LLMessageSystem::stopLogging()
 	if(mVerboseLog)
 	{
 		mVerboseLog = FALSE;
-		LL_INFOS("Messaging") << "END MESSAGE LOG" << llendl;
+		LL_INFOS("Messaging") << "END MESSAGE LOG" << LL_ENDL;
 	}
 }
 
@@ -2693,7 +2690,7 @@ void end_messaging_system(bool print_summary)
 		{
 			std::ostringstream str;
 			gMessageSystem->summarizeLogs(str);
-			LL_INFOS("Messaging") << str.str().c_str() << llendl;
+			LL_INFOS("Messaging") << str.str().c_str() << LL_ENDL;
 		}
 
 		delete gMessageSystem;
@@ -2746,7 +2743,7 @@ void LLMessageSystem::dumpReceiveCounts()
 
 	if(mNumMessageCounts > 0)
 	{
-		LL_DEBUGS("Messaging") << "Dump: " << mNumMessageCounts << " messages processed in " << mReceiveTime << " seconds" << llendl;
+		LL_DEBUGS("Messaging") << "Dump: " << mNumMessageCounts << " messages processed in " << mReceiveTime << " seconds" << LL_ENDL;
 		for (message_template_name_map_t::const_iterator iter = mMessageTemplates.begin(),
 				 end = mMessageTemplates.end();
 			 iter != end; iter++)
@@ -2755,7 +2752,7 @@ void LLMessageSystem::dumpReceiveCounts()
 			if (mt->mReceiveCount > 0)
 			{
 				LL_INFOS("Messaging") << "Num: " << std::setw(3) << mt->mReceiveCount << " Bytes: " << std::setw(6) << mt->mReceiveBytes
-						<< " Invalid: " << std::setw(3) << mt->mReceiveInvalid << " " << mt->mName << " " << llround(100 * mt->mDecodeTimeThisFrame / mReceiveTime) << "%" << llendl;
+						<< " Invalid: " << std::setw(3) << mt->mReceiveInvalid << " " << mt->mName << " " << llround(100 * mt->mDecodeTimeThisFrame / mReceiveTime.value()) << "%" << LL_ENDL;
 			}
 		}
 	}
@@ -2872,7 +2869,7 @@ S32 LLMessageSystem::zeroCodeExpand(U8** data, S32* data_size)
 	if ((*data_size ) < LL_MINIMUM_VALID_PACKET_SIZE)
 	{
 		LL_WARNS("Messaging") << "zeroCodeExpand() called with data_size of " << *data_size
-			<< llendl;
+			<< LL_ENDL;
 	}
 
 	mTotalBytesIn += *data_size;
@@ -2911,7 +2908,7 @@ S32 LLMessageSystem::zeroCodeExpand(U8** data, S32* data_size)
 	{
 		if (outptr > (&mEncodedRecvBuffer[MAX_BUFFER_SIZE-1]))
 		{
-			LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 1" << llendl;
+			LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 1" << LL_ENDL;
 			callExceptionFunc(MX_WROTE_PAST_BUFFER_SIZE);
 			outptr = mEncodedRecvBuffer;					
 			break;
@@ -2923,7 +2920,7 @@ S32 LLMessageSystem::zeroCodeExpand(U8** data, S32* data_size)
 				*outptr++ = *inptr++;
   				if (outptr > (&mEncodedRecvBuffer[MAX_BUFFER_SIZE-256]))
   				{
-  					LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 2" << llendl;
+  					LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 2" << LL_ENDL;
 					callExceptionFunc(MX_WROTE_PAST_BUFFER_SIZE);
 					outptr = mEncodedRecvBuffer;
 					count = -1;
@@ -2942,7 +2939,7 @@ S32 LLMessageSystem::zeroCodeExpand(U8** data, S32* data_size)
 			{
   				if (outptr > (&mEncodedRecvBuffer[MAX_BUFFER_SIZE-(*inptr)]))
 				{
-  					LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 3" << llendl;
+  					LL_WARNS("Messaging") << "attempt to write past reasonable encoded buffer size 3" << LL_ENDL;
 					callExceptionFunc(MX_WROTE_PAST_BUFFER_SIZE);
 					outptr = mEncodedRecvBuffer;					
 				}
@@ -2966,7 +2963,7 @@ void LLMessageSystem::addTemplate(LLMessageTemplate *templatep)
 	if (mMessageTemplates.count(templatep->mName) > 0)
 	{	
 		LL_ERRS("Messaging") << templatep->mName << " already  used as a template name!"
-			<< llendl;
+			<< LL_ENDL;
 	}
 	mMessageTemplates[templatep->mName] = templatep;
 	mMessageNumbers[templatep->mMessageNumber] = templatep;
@@ -2982,7 +2979,7 @@ void LLMessageSystem::setHandlerFuncFast(const char *name, void (*handler_func)(
 	}
 	else
 	{
-		LL_ERRS("Messaging") << name << " is not a known message name!" << llendl;
+		LL_ERRS("Messaging") << name << " is not a known message name!" << LL_ENDL;
 	}
 }
 
@@ -2995,7 +2992,7 @@ bool LLMessageSystem::callHandler(const char *name,
 	if(iter == mMessageTemplates.end())
 	{
 		LL_WARNS("Messaging") << "LLMessageSystem::callHandler: unknown message " 
-			<< name << llendl;
+			<< name << LL_ENDL;
 		return false;
 	}
 
@@ -3006,7 +3003,7 @@ bool LLMessageSystem::callHandler(const char *name,
 			<< name 
 			<< " from "
 			<< (trustedSource ? "trusted " : "untrusted ")
-			<< "source" << llendl;
+			<< "source" << LL_ENDL;
 		return false;
 	}
 
@@ -3142,7 +3139,7 @@ bool LLMessageSystem::generateDigestForWindowAndUUIDs(char* digest, const S32 wi
 	std::string shared_secret = get_shared_secret();
 	if(shared_secret.empty())
 	{
-		LL_ERRS("Messaging") << "Trying to generate complex digest on a machine without a shared secret!" << llendl;
+		LL_ERRS("Messaging") << "Trying to generate complex digest on a machine without a shared secret!" << LL_ENDL;
 	}
 
 	U32 now = (U32)time(NULL);
@@ -3161,7 +3158,7 @@ bool LLMessageSystem::isMatchingDigestForWindowAndUUIDs(const char* digest, cons
 	std::string shared_secret = get_shared_secret();
 	if(shared_secret.empty())
 	{
-		LL_ERRS("Messaging") << "Trying to compare complex digests on a machine without a shared secret!" << llendl;
+		LL_ERRS("Messaging") << "Trying to compare complex digests on a machine without a shared secret!" << LL_ENDL;
 	}
 	
 	char our_digest[MD5HEX_STR_SIZE];	/* Flawfinder: ignore */
@@ -3208,7 +3205,7 @@ bool LLMessageSystem::generateDigestForWindow(char* digest, const S32 window) co
 	std::string shared_secret = get_shared_secret();
 	if(shared_secret.empty())
 	{
-		LL_ERRS("Messaging") << "Trying to generate simple digest on a machine without a shared secret!" << llendl;
+		LL_ERRS("Messaging") << "Trying to generate simple digest on a machine without a shared secret!" << LL_ENDL;
 	}
 
 	U32 now = (U32)time(NULL);
@@ -3227,7 +3224,7 @@ bool LLMessageSystem::isMatchingDigestForWindow(const char* digest, S32 const wi
 	std::string shared_secret = get_shared_secret();
 	if(shared_secret.empty())
 	{
-		LL_ERRS("Messaging") << "Trying to compare simple digests on a machine without a shared secret!" << llendl;
+		LL_ERRS("Messaging") << "Trying to compare simple digests on a machine without a shared secret!" << LL_ENDL;
 	}
 	
 	char our_digest[MD5HEX_STR_SIZE];	/* Flawfinder: ignore */
@@ -3261,12 +3258,12 @@ void LLMessageSystem::sendCreateTrustedCircuit(const LLHost &host, const LLUUID
 	char digest[MD5HEX_STR_SIZE];	/* Flawfinder: ignore */
 	if (id1.isNull())
 	{
-		LL_WARNS("Messaging") << "Can't send CreateTrustedCircuit to " << host << " because we don't have the local end point ID" << llendl;
+		LL_WARNS("Messaging") << "Can't send CreateTrustedCircuit to " << host << " because we don't have the local end point ID" << LL_ENDL;
 		return;
 	}
 	if (id2.isNull())
 	{
-		LL_WARNS("Messaging") << "Can't send CreateTrustedCircuit to " << host << " because we don't have the remote end point ID" << llendl;
+		LL_WARNS("Messaging") << "Can't send CreateTrustedCircuit to " << host << " because we don't have the remote end point ID" << LL_ENDL;
 		return;
 	}
 	generateDigestForWindowAndUUIDs(digest, TRUST_TIME_WINDOW, id1, id2);
@@ -3274,7 +3271,7 @@ void LLMessageSystem::sendCreateTrustedCircuit(const LLHost &host, const LLUUID
 	nextBlockFast(_PREHASH_DataBlock);
 	addUUIDFast(_PREHASH_EndPointID, id1);
 	addBinaryDataFast(_PREHASH_Digest, digest, MD5HEX_STR_BYTES);
-	LL_INFOS("Messaging") << "xmitting digest: " << digest << " Host: " << host << llendl;
+	LL_INFOS("Messaging") << "xmitting digest: " << digest << " Host: " << host << LL_ENDL;
 	sendMessage(host);
 }
 
@@ -3288,10 +3285,10 @@ void LLMessageSystem::reallySendDenyTrustedCircuit(const LLHost &host)
 	LLCircuitData *cdp = mCircuitInfo.findCircuit(host);
 	if (!cdp)
 	{
-		LL_WARNS("Messaging") << "Not sending DenyTrustedCircuit to host without a circuit." << llendl;
+		LL_WARNS("Messaging") << "Not sending DenyTrustedCircuit to host without a circuit." << LL_ENDL;
 		return;
 	}
-	LL_INFOS("Messaging") << "Sending DenyTrustedCircuit to " << host << llendl;
+	LL_INFOS("Messaging") << "Sending DenyTrustedCircuit to " << host << LL_ENDL;
 	newMessageFast(_PREHASH_DenyTrustedCircuit);
 	nextBlockFast(_PREHASH_DataBlock);
 	addUUIDFast(_PREHASH_EndPointID, cdp->getLocalEndPointID());
@@ -3312,7 +3309,7 @@ void LLMessageSystem::establishBidirectionalTrust(const LLHost &host, S64 frame_
 	std::string shared_secret = get_shared_secret();
 	if(shared_secret.empty())
 	{
-		LL_ERRS("Messaging") << "Trying to establish bidirectional trust on a machine without a shared secret!" << llendl;
+		LL_ERRS("Messaging") << "Trying to establish bidirectional trust on a machine without a shared secret!" << LL_ENDL;
 	}
 	LLTimer timeout;
 
@@ -3364,8 +3361,8 @@ void LLMessageSystem::establishBidirectionalTrust(const LLHost &host, S64 frame_
 
 void LLMessageSystem::dumpPacketToLog()
 {
-	LL_WARNS("Messaging") << "Packet Dump from:" << mPacketRing.getLastSender() << llendl;
-	LL_WARNS("Messaging") << "Packet Size:" << mTrueReceiveSize << llendl;
+	LL_WARNS("Messaging") << "Packet Dump from:" << mPacketRing.getLastSender() << LL_ENDL;
+	LL_WARNS("Messaging") << "Packet Size:" << mTrueReceiveSize << LL_ENDL;
 	char line_buffer[256];		/* Flawfinder: ignore */
 	S32 i;
 	S32 cur_line_pos = 0;
@@ -3380,27 +3377,27 @@ void LLMessageSystem::dumpPacketToLog()
 		if (cur_line_pos >= 16)
 		{
 			cur_line_pos = 0;
-			LL_WARNS("Messaging") << "PD:" << cur_line << "PD:" << line_buffer << llendl;
+			LL_WARNS("Messaging") << "PD:" << cur_line << "PD:" << line_buffer << LL_ENDL;
 			cur_line++;
 		}
 	}
 	if (cur_line_pos)
 	{
-		LL_WARNS("Messaging") << "PD:" << cur_line << "PD:" << line_buffer << llendl;
+		LL_WARNS("Messaging") << "PD:" << cur_line << "PD:" << line_buffer << LL_ENDL;
 	}
 }
 
 
 //static
-U64 LLMessageSystem::getMessageTimeUsecs(const BOOL update)
+U64Microseconds LLMessageSystem::getMessageTimeUsecs(const BOOL update)
 {
 	if (gMessageSystem)
 	{
 		if (update)
 		{
-			gMessageSystem->mCurrentMessageTimeSeconds = totalTime()*SEC_PER_USEC;
+			gMessageSystem->mCurrentMessageTime = totalTime();
 		}
-		return (U64)(gMessageSystem->mCurrentMessageTimeSeconds * USEC_PER_SEC);
+		return gMessageSystem->mCurrentMessageTime;
 	}
 	else
 	{
@@ -3409,19 +3406,19 @@ U64 LLMessageSystem::getMessageTimeUsecs(const BOOL update)
 }
 
 //static
-F64 LLMessageSystem::getMessageTimeSeconds(const BOOL update)
+F64Seconds LLMessageSystem::getMessageTimeSeconds(const BOOL update)
 {
 	if (gMessageSystem)
 	{
 		if (update)
 		{
-			gMessageSystem->mCurrentMessageTimeSeconds = totalTime()*SEC_PER_USEC;
+			gMessageSystem->mCurrentMessageTime = totalTime();
 		}
-		return gMessageSystem->mCurrentMessageTimeSeconds;
+		return gMessageSystem->mCurrentMessageTime;
 	}
 	else
 	{
-		return totalTime()*SEC_PER_USEC;
+		return F64Seconds(totalTime());
 	}
 }
 
@@ -3930,7 +3927,7 @@ void LLMessageSystem::getStringFast(const char *block, const char *var,
 {
 	if(buffer_size <= 0)
 	{
-		LL_WARNS("Messaging") << "buffer_size <= 0" << llendl;
+		LL_WARNS("Messaging") << "buffer_size <= 0" << LL_ENDL;
 	}
 	mMessageReader->getString(block, var, buffer_size, s, blocknum);
 }
@@ -4039,7 +4036,7 @@ void LLMessageSystem::banUdpMessage(const std::string& name)
 	}
 	else
 	{
-		llwarns << "Attempted to ban an unknown message: " << name << "." << llendl;
+		LL_WARNS() << "Attempted to ban an unknown message: " << name << "." << LL_ENDL;
 	}
 }
 const LLHost& LLMessageSystem::getSender() const
diff --git a/indra/llmessage/message.h b/indra/llmessage/message.h
index 1589ea29c1..da06b64506 100755
--- a/indra/llmessage/message.h
+++ b/indra/llmessage/message.h
@@ -45,14 +45,14 @@
 
 #include "llerror.h"
 #include "net.h"
-#include "string_table.h"
+#include "llstringtable.h"
 #include "llcircuit.h"
 #include "lltimer.h"
 #include "llpacketring.h"
 #include "llhost.h"
-#include "llhttpclient.h"
+#include "llcurl.h"
 #include "llhttpnode.h"
-#include "llpacketack.h"
+//#include "llpacketack.h"
 #include "llsingleton.h"
 #include "message_prehash.h"
 #include "llstl.h"
@@ -142,23 +142,18 @@ enum EPacketHeaderLayout
 
 
 const S32 LL_DEFAULT_RELIABLE_RETRIES = 3;
-const F32 LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS = 1.f;
-const F32 LL_MINIMUM_SEMIRELIABLE_TIMEOUT_SECONDS = 1.f;
-const F32 LL_PING_BASED_TIMEOUT_DUMMY = 0.0f;
-
-// *NOTE: Maybe these factors shouldn't include the msec to sec conversion
-// implicitly.
-// However, all units should be MKS.
-const F32 LL_SEMIRELIABLE_TIMEOUT_FACTOR	= 5.f / 1000.f;		// factor * averaged ping
-const F32 LL_RELIABLE_TIMEOUT_FACTOR		= 5.f / 1000.f;      // factor * averaged ping
-const F32 LL_FILE_XFER_TIMEOUT_FACTOR		= 5.f / 1000.f;      // factor * averaged ping
-const F32 LL_LOST_TIMEOUT_FACTOR			= 16.f / 1000.f;     // factor * averaged ping for marking packets "Lost"
-const F32 LL_MAX_LOST_TIMEOUT				= 5.f;				// Maximum amount of time before considering something "lost"
+const F32Seconds LL_MINIMUM_RELIABLE_TIMEOUT_SECONDS(1.f);
+const F32Seconds LL_MINIMUM_SEMIRELIABLE_TIMEOUT_SECONDS(1.f);
+const F32Seconds LL_PING_BASED_TIMEOUT_DUMMY(0.0f);
+
+const F32 LL_SEMIRELIABLE_TIMEOUT_FACTOR	= 5.f;		// averaged ping
+const F32 LL_RELIABLE_TIMEOUT_FACTOR		= 5.f;		// averaged ping
+const F32 LL_LOST_TIMEOUT_FACTOR			= 16.f;     // averaged ping for marking packets "Lost"
+const F32Seconds LL_MAX_LOST_TIMEOUT(5.f);				// Maximum amount of time before considering something "lost"
 
 const S32 MAX_MESSAGE_COUNT_NUM = 1024;
 
 // Forward declarations
-class LLCircuit;
 class LLVector3;
 class LLVector4;
 class LLVector3d;
@@ -214,19 +209,19 @@ class LLMessageSystem : public LLMessageSenderInterface
 
  public:
 	LLPacketRing				mPacketRing;
-	LLReliablePacketParams			mReliablePacketParams;
+	LLReliablePacketParams		mReliablePacketParams;
 
 	// Set this flag to TRUE when you want *very* verbose logs.
-	BOOL mVerboseLog;
+	BOOL						mVerboseLog;
 
-	F32                                     mMessageFileVersionNumber;
+	F32                         mMessageFileVersionNumber;
 
 	typedef std::map<const char *, LLMessageTemplate*> message_template_name_map_t;
 	typedef std::map<U32, LLMessageTemplate*> message_template_number_map_t;
 
 private:
 	message_template_name_map_t		mMessageTemplates;
-	message_template_number_map_t		mMessageNumbers;
+	message_template_number_map_t	mMessageNumbers;
 
 public:
 	S32					mSystemVersionMajor;
@@ -235,7 +230,7 @@ public:
 	S32					mSystemVersionServer;
 	U32					mVersionFlags;
 
-	BOOL					mbProtected;
+	BOOL				mbProtected;
 
 	U32					mNumberHighFreqMessages;
 	U32					mNumberMediumFreqMessages;
@@ -255,11 +250,11 @@ public:
 	U32					mReliablePacketsIn;	    // total reliable packets in
 	U32					mReliablePacketsOut;	    // total reliable packets out
 
-	U32                                     mDroppedPackets;            // total dropped packets in
-	U32                                     mResentPackets;             // total resent packets out
-	U32                                     mFailedResendPackets;       // total resend failure packets out
-	U32                                     mOffCircuitPackets;         // total # of off-circuit packets rejected
-	U32                                     mInvalidOnCircuitPackets;   // total # of on-circuit but invalid packets rejected
+	U32                 mDroppedPackets;            // total dropped packets in
+	U32                 mResentPackets;             // total resent packets out
+	U32                 mFailedResendPackets;       // total resend failure packets out
+	U32                 mOffCircuitPackets;         // total # of off-circuit packets rejected
+	U32                 mInvalidOnCircuitPackets;   // total # of on-circuit but invalid packets rejected
 
 	S64					mUncompressedBytesIn;	    // total uncompressed size of compressed packets in
 	S64					mUncompressedBytesOut;	    // total uncompressed size of compressed packets out
@@ -268,14 +263,14 @@ public:
 	S64					mTotalBytesIn;		    // total size of all uncompressed packets in
 	S64					mTotalBytesOut;		    // total size of all uncompressed packets out
 
-	BOOL                                    mSendReliable;              // does the outgoing message require a pos ack?
+	BOOL                mSendReliable;              // does the outgoing message require a pos ack?
 
-	LLCircuit 	 			mCircuitInfo;
-	F64					mCircuitPrintTime;	    // used to print circuit debug info every couple minutes
-	F32					mCircuitPrintFreq;	    // seconds
+	LLCircuit 	 		mCircuitInfo;
+	F64Seconds			mCircuitPrintTime;	    // used to print circuit debug info every couple minutes
+	F32Seconds			mCircuitPrintFreq;	    
 
-	std::map<U64, U32>			mIPPortToCircuitCode;
-	std::map<U32, U64>			mCircuitCodeToIPPort;
+	std::map<U64, U32>	mIPPortToCircuitCode;
+	std::map<U32, U64>	mCircuitCodeToIPPort;
 	U32					mOurCircuitCode;
 	S32					mSendPacketFailureCount;
 	S32					mUnackedListDepth;
@@ -470,7 +465,7 @@ public:
 	S32	sendReliable(	const LLHost &host, 
 							S32 retries, 
 							BOOL ping_based_retries,
-							F32 timeout, 
+							F32Seconds timeout, 
 							void (*callback)(void **,S32), 
 							void ** callback_data);
 
@@ -490,11 +485,11 @@ public:
 		const LLHost &host, 
 		S32 retries, 
 		BOOL ping_based_timeout,
-		F32 timeout, 
+		F32Seconds timeout, 
 		void (*callback)(void **,S32), 
 		void ** callback_data);
 
-	LLHTTPClient::ResponderPtr createResponder(const std::string& name);
+	LLCurl::ResponderPtr createResponder(const std::string& name);
 	S32		sendMessage(const LLHost &host);
 	S32		sendMessage(const U32 circuit);
 private:
@@ -657,8 +652,8 @@ public:
 	S32		getSize(const char *blockname, S32 blocknum, const char *varname) const;
 
 	void	resetReceiveCounts();				// resets receive counts for all message types to 0
-	void	dumpReceiveCounts();				// dumps receive count for each message type to llinfos
-	void	dumpCircuitInfo();					// Circuit information to llinfos
+	void	dumpReceiveCounts();				// dumps receive count for each message type to LL_INFOS()
+	void	dumpCircuitInfo();					// Circuit information to LL_INFOS()
 
 	BOOL	isClear() const;					// returns mbSClear;
 	S32 	flush(const LLHost &host);
@@ -684,8 +679,8 @@ public:
 	void setMaxMessageTime(const F32 seconds);	// Max time to process messages before warning and dumping (neg to disable)
 	void setMaxMessageCounts(const S32 num);	// Max number of messages before dumping (neg to disable)
 	
-	static U64 getMessageTimeUsecs(const BOOL update = FALSE);	// Get the current message system time in microseconds
-	static F64 getMessageTimeSeconds(const BOOL update = FALSE); // Get the current message system time in seconds
+	static U64Microseconds getMessageTimeUsecs(const BOOL update = FALSE);	// Get the current message system time in microseconds
+	static F64Seconds getMessageTimeSeconds(const BOOL update = FALSE); // Get the current message system time in seconds
 
 	static void setTimeDecodes(BOOL b);
 	static void setTimeDecodesSpamThreshold(F32 seconds); 
@@ -784,16 +779,16 @@ private:
 	BOOL	mbError;
 	S32	mErrorCode;
 
-	F64										mResendDumpTime; // The last time we dumped resends
+	F64Seconds										mResendDumpTime; // The last time we dumped resends
 
 	LLMessageCountInfo mMessageCountList[MAX_MESSAGE_COUNT_NUM];
 	S32 mNumMessageCounts;
-	F32 mReceiveTime;
-	F32 mMaxMessageTime; // Max number of seconds for processing messages
+	F32Seconds mReceiveTime;
+	F32Seconds mMaxMessageTime; // Max number of seconds for processing messages
 	S32 mMaxMessageCounts; // Max number of messages to process before dumping.
-	F64 mMessageCountTime;
+	F64Seconds mMessageCountTime;
 
-	F64 mCurrentMessageTimeSeconds; // The current "message system time" (updated the first call to checkMessages after a resetReceiveCount
+	F64Seconds mCurrentMessageTime; // The current "message system time" (updated the first call to checkMessages after a resetReceiveCount
 
 	// message system exceptions
 	typedef std::pair<msg_exception_callback, void*> exception_t;
@@ -888,7 +883,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_S16:
 		if (n != 2)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		*(s + 1) = *(ct);
@@ -903,7 +898,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_F32:
 		if (n != 4)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		*(s + 3) = *(ct);
@@ -920,7 +915,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_F64:
 		if (n != 8)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		*(s + 7) = *(ct);
@@ -940,7 +935,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_LLQuaternion:  // We only send x, y, z and infer w (we set x, y, z to ensure that w >= 0)
 		if (n != 12)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		htonmemcpy(s + 8, ct + 8, MVT_F32, 4);
@@ -953,7 +948,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_LLVector3d:
 		if (n != 24)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		htonmemcpy(s + 16, ct + 16, MVT_F64, 8);
@@ -966,7 +961,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_LLVector4:
 		if (n != 16)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		htonmemcpy(s + 12, ct + 12, MVT_F32, 4);
@@ -980,7 +975,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_U16Vec3:
 		if (n != 6)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		htonmemcpy(s + 4, ct + 4, MVT_U16, 2);
@@ -993,7 +988,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_U16Quat:
 		if (n != 8)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		htonmemcpy(s + 6, ct + 6, MVT_U16, 2);
@@ -1007,7 +1002,7 @@ static inline void *htonmemcpy(void *vs, const void *vct, EMsgVariableType type,
 	case MVT_S16Array:
 		if (n % 2)
 		{
-			llerrs << "Size argument passed to htonmemcpy doesn't match swizzle type size" << llendl;
+			LL_ERRS() << "Size argument passed to htonmemcpy doesn't match swizzle type size" << LL_ENDL;
 		}
 #ifdef LL_BIG_ENDIAN
 		length = n % 2;
diff --git a/indra/llmessage/message_string_table.cpp b/indra/llmessage/message_string_table.cpp
index dd063fcb83..e4f5fb3a38 100755
--- a/indra/llmessage/message_string_table.cpp
+++ b/indra/llmessage/message_string_table.cpp
@@ -80,10 +80,10 @@ char* LLMessageStringTable::getString(const char *str)
 	if (mUsed >= MESSAGE_NUMBER_OF_HASH_BUCKETS - 1)
 	{
 		U32 i;
-		llinfos << "Dumping string table before crashing on HashTable full!" << llendl;
+		LL_INFOS() << "Dumping string table before crashing on HashTable full!" << LL_ENDL;
 		for (i = 0; i < MESSAGE_NUMBER_OF_HASH_BUCKETS; i++)
 		{
-			llinfos << "Entry #" << i << ": " << mString[i] << llendl;
+			LL_INFOS() << "Entry #" << i << ": " << mString[i] << LL_ENDL;
 		}
 	}
 	return mString[hash_value];
diff --git a/indra/llmessage/net.cpp b/indra/llmessage/net.cpp
index 85aef5da00..523bcbb60d 100755
--- a/indra/llmessage/net.cpp
+++ b/indra/llmessage/net.cpp
@@ -26,15 +26,13 @@
 
 #include "linden_common.h"
 
-#include "net.h"
+//#include "net.h"
 
 // system library includes
 #include <stdexcept>
 
 #if LL_WINDOWS
-	#define WIN32_LEAN_AND_MEAN
-	#include <winsock2.h>
-	#include <windows.h>
+#include "llwin32headerslean.h"
 #else
 	#include <sys/types.h>
 	#include <sys/socket.h>
@@ -175,7 +173,7 @@ U32 ip_string_to_u32(const char* ip_string)
 	if (ip == INADDR_NONE 
 			&& strncmp(ip_string, BROADCAST_ADDRESS_STRING, MAXADDRSTR) != 0)
 	{
-		llwarns << "ip_string_to_u32() failed, Error: Invalid IP string '" << ip_string << "'" << llendl;
+		LL_WARNS() << "ip_string_to_u32() failed, Error: Invalid IP string '" << ip_string << "'" << LL_ENDL;
 		return INVALID_HOST_IP_ADDRESS;
 	}
 	return ip;
@@ -334,7 +332,7 @@ S32 receive_packet(int hSocket, char * receiveBuffer)
 			return 0;
 		if (WSAECONNRESET == WSAGetLastError())
 			return 0;
-		llinfos << "receivePacket() failed, Error: " << WSAGetLastError() << llendl;
+		LL_INFOS() << "receivePacket() failed, Error: " << WSAGetLastError() << LL_ENDL;
 	}
 	
 	return nRet;
@@ -368,8 +366,8 @@ BOOL send_packet(int hSocket, const char *sendBuffer, int size, U32 recipient, i
 				{
 					return TRUE;
 				}
-				llinfos << "sendto() failed to " << u32_to_ip_string(recipient) << ":" << nPort 
-					<< ", Error " << last_error << llendl;
+				LL_INFOS() << "sendto() failed to " << u32_to_ip_string(recipient) << ":" << nPort 
+					<< ", Error " << last_error << LL_ENDL;
 			}
 		}
 	} while (  (nRet == SOCKET_ERROR)
@@ -397,7 +395,7 @@ S32 start_net(S32& socket_out, int& nPort)
 	hSocket = socket(AF_INET, SOCK_DGRAM, 0);
 	if (hSocket < 0)
 	{
-		llwarns << "socket() failed" << llendl;
+		LL_WARNS() << "socket() failed" << LL_ENDL;
 		return 1;
 	}
 
@@ -408,21 +406,21 @@ S32 start_net(S32& socket_out, int& nPort)
 		stLclAddr.sin_family      = AF_INET;
 		stLclAddr.sin_addr.s_addr = htonl(INADDR_ANY);
 		stLclAddr.sin_port        = htons(0);
-		llinfos << "attempting to connect on OS assigned port" << llendl;
+		LL_INFOS() << "attempting to connect on OS assigned port" << LL_ENDL;
 		nRet = bind(hSocket, (struct sockaddr*) &stLclAddr, sizeof(stLclAddr));
 		if (nRet < 0)
 		{
-			llwarns << "Failed to bind on an OS assigned port error: "
-					<< nRet << llendl;
+			LL_WARNS() << "Failed to bind on an OS assigned port error: "
+					<< nRet << LL_ENDL;
 		}
 		else
 		{
 			sockaddr_in socket_info;
 			socklen_t len = sizeof(sockaddr_in);
 			int err = getsockname(hSocket, (sockaddr*)&socket_info, &len);
-			llinfos << "Get socket returned: " << err << " length " << len << llendl;
+			LL_INFOS() << "Get socket returned: " << err << " length " << len << LL_ENDL;
 			nPort = ntohs(socket_info.sin_port);
-			llinfos << "Assigned port: " << nPort << llendl;
+			LL_INFOS() << "Assigned port: " << nPort << LL_ENDL;
 			
 		}
 	}
@@ -433,7 +431,7 @@ S32 start_net(S32& socket_out, int& nPort)
 		stLclAddr.sin_addr.s_addr = htonl(INADDR_ANY);
 		stLclAddr.sin_port        = htons(nPort);
 		U32 attempt_port = nPort;
-		llinfos << "attempting to connect on port " << attempt_port << llendl;
+		LL_INFOS() << "attempting to connect on port " << attempt_port << LL_ENDL;
 
 		nRet = bind(hSocket, (struct sockaddr*) &stLclAddr, sizeof(stLclAddr));
 		if (nRet < 0)
@@ -447,7 +445,7 @@ S32 start_net(S32& socket_out, int& nPort)
 					attempt_port++)
 				{
 					stLclAddr.sin_port = htons(attempt_port);
-					llinfos << "trying port " << attempt_port << llendl;
+					LL_INFOS() << "trying port " << attempt_port << LL_ENDL;
 					nRet = bind(hSocket, (struct sockaddr*) &stLclAddr, sizeof(stLclAddr));
 					if (!((nRet < 0) && (errno == EADDRINUSE)))
 					{
@@ -456,7 +454,7 @@ S32 start_net(S32& socket_out, int& nPort)
 				}
 				if (nRet < 0)
 				{
-					llwarns << "startNet() : Couldn't find available network port." << llendl;
+					LL_WARNS() << "startNet() : Couldn't find available network port." << LL_ENDL;
 					// Fail gracefully in release.
 					return 3;
 				}
@@ -464,12 +462,12 @@ S32 start_net(S32& socket_out, int& nPort)
 			// Some other socket error
 			else
 			{
-				llwarns << llformat ("bind() port: %d failed, Err: %s\n", nPort, strerror(errno)) << llendl;
+				LL_WARNS() << llformat ("bind() port: %d failed, Err: %s\n", nPort, strerror(errno)) << LL_ENDL;
 				// Fail gracefully in release.
 				return 4;
 			}
 		}
-		llinfos << "connected on port " << attempt_port << llendl;
+		LL_INFOS() << "connected on port " << attempt_port << LL_ENDL;
 		nPort = attempt_port;
 	}
 	// Set socket to be non-blocking
@@ -478,18 +476,18 @@ S32 start_net(S32& socket_out, int& nPort)
 	nRet = setsockopt(hSocket, SOL_SOCKET, SO_RCVBUF, (char *)&rec_size, buff_size);
 	if (nRet)
 	{
-		llinfos << "Can't set receive size!" << llendl;
+		LL_INFOS() << "Can't set receive size!" << LL_ENDL;
 	}
 	nRet = setsockopt(hSocket, SOL_SOCKET, SO_SNDBUF, (char *)&snd_size, buff_size);
 	if (nRet)
 	{
-		llinfos << "Can't set send size!" << llendl;
+		LL_INFOS() << "Can't set send size!" << LL_ENDL;
 	}
 	getsockopt(hSocket, SOL_SOCKET, SO_RCVBUF, (char *)&rec_size, &buff_size);
 	getsockopt(hSocket, SOL_SOCKET, SO_SNDBUF, (char *)&snd_size, &buff_size);
 
-	llinfos << "startNet - receive buffer size : " << rec_size << llendl;
-	llinfos << "startNet - send buffer size    : " << snd_size << llendl;
+	LL_INFOS() << "startNet - receive buffer size : " << rec_size << LL_ENDL;
+	LL_INFOS() << "startNet - send buffer size    : " << snd_size << LL_ENDL;
 
 #if LL_LINUX
 	// Turn on recipient address tracking
@@ -497,11 +495,11 @@ S32 start_net(S32& socket_out, int& nPort)
 		int use_pktinfo = 1;
 		if( setsockopt( hSocket, SOL_IP, IP_PKTINFO, &use_pktinfo, sizeof(use_pktinfo) ) == -1 )
 		{
-			llwarns << "No IP_PKTINFO available" << llendl;
+			LL_WARNS() << "No IP_PKTINFO available" << LL_ENDL;
 		}
 		else
 		{
-			llinfos << "IP_PKKTINFO enabled" << llendl;
+			LL_INFOS() << "IP_PKKTINFO enabled" << LL_ENDL;
 		}
 	}
 #endif
@@ -595,7 +593,7 @@ int receive_packet(int hSocket, char * receiveBuffer)
 	}
 
 	// Uncomment for testing if/when implementing for Mac or Windows:
-	// llinfos << "Received datagram to in addr " << u32_to_ip_string(get_receiving_interface_ip()) << llendl;
+	// LL_INFOS() << "Received datagram to in addr " << u32_to_ip_string(get_receiving_interface_ip()) << LL_ENDL;
 
 	return nRet;
 }
@@ -629,22 +627,22 @@ BOOL send_packet(int hSocket, const char * sendBuffer, int size, U32 recipient,
 			if (errno == EAGAIN)
 			{
 				// say nothing, just repeat send
-				llinfos << "sendto() reported buffer full, resending (attempt " << send_attempts << ")" << llendl;
-				llinfos << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << llendl;
+				LL_INFOS() << "sendto() reported buffer full, resending (attempt " << send_attempts << ")" << LL_ENDL;
+				LL_INFOS() << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << LL_ENDL;
 				resend = TRUE;
 			}
 			else if (errno == ECONNREFUSED)
 			{
 				// response to ICMP connection refused message on earlier send
-				llinfos << "sendto() reported connection refused, resending (attempt " << send_attempts << ")" << llendl;
-				llinfos << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << llendl;
+				LL_INFOS() << "sendto() reported connection refused, resending (attempt " << send_attempts << ")" << LL_ENDL;
+				LL_INFOS() << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << LL_ENDL;
 				resend = TRUE;
 			}
 			else
 			{
 				// some other error
-				llinfos << "sendto() failed: " << errno << ", " << strerror(errno) << llendl;
-				llinfos << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << llendl;
+				LL_INFOS() << "sendto() failed: " << errno << ", " << strerror(errno) << LL_ENDL;
+				LL_INFOS() << inet_ntoa(stDstAddr.sin_addr) << ":" << nPort << LL_ENDL;
 				resend = FALSE;
 			}
 		}
@@ -653,7 +651,7 @@ BOOL send_packet(int hSocket, const char * sendBuffer, int size, U32 recipient,
 
 	if (send_attempts >= 3)
 	{
-		llinfos << "sendPacket() bailed out of send!" << llendl;
+		LL_INFOS() << "sendPacket() bailed out of send!" << LL_ENDL;
 		return FALSE;
 	}
 
diff --git a/indra/llmessage/net.h b/indra/llmessage/net.h
index 0f2437479d..beb67bae4e 100755
--- a/indra/llmessage/net.h
+++ b/indra/llmessage/net.h
@@ -67,5 +67,8 @@ const S32	ETHERNET_MTU_BYTES = 1500;
 const S32	MTUBITS = MTUBYTES*8;
 const S32	MTUU32S = MTUBITS/32;
 
+// For automatic port discovery when running multiple viewers on one host
+const	U32		PORT_DISCOVERY_RANGE_MIN		= 13000;
+const	U32		PORT_DISCOVERY_RANGE_MAX		= PORT_DISCOVERY_RANGE_MIN + 50;
 
 #endif
diff --git a/indra/llmessage/partsyspacket.cpp b/indra/llmessage/partsyspacket.cpp
index ad21614258..d87de38aa5 100755
--- a/indra/llmessage/partsyspacket.cpp
+++ b/indra/llmessage/partsyspacket.cpp
@@ -28,7 +28,7 @@
 #include "linden_common.h"
 
 #include "partsyspacket.h"
-#include "imageids.h"
+#include "indra_constants.h"
 
 // this function is global
 void gSetInitDataDefaults(LLPartInitData *setMe)
@@ -1272,7 +1272,7 @@ BOOL LLPartSysCompressedPacket::fromUnsignedBytes(U8 *in, U32 bytesUsed)
 	}
 	else
 	{
-		llerrs << "NULL input data or number of bytes exceed mData size" << llendl;
+		LL_ERRS() << "NULL input data or number of bytes exceed mData size" << LL_ENDL;
 		return FALSE;
 	}
 }		
diff --git a/indra/llmessage/patch_code.cpp b/indra/llmessage/patch_code.cpp
index e5d7f19448..32f8d80782 100755
--- a/indra/llmessage/patch_code.cpp
+++ b/indra/llmessage/patch_code.cpp
@@ -31,7 +31,7 @@
 #include "v3math.h"
 #include "patch_dct.h"
 #include "patch_code.h"
-#include "bitpack.h"
+#include "llbitpack.h"
 
 U32 gPatchSize, gWordBits;
 
@@ -88,7 +88,7 @@ void	code_patch_header(LLBitPack &bitpack, LLPatchHeader *ph, S32 *patch)
 	if (  (wbits > 17)
 		||(wbits < 2))
 	{
-		llerrs << "Bits needed per word in code_patch_header out of legal range.  Adjust compression quatization." << llendl;
+		LL_ERRS() << "Bits needed per word in code_patch_header out of legal range.  Adjust compression quatization." << LL_ENDL;
 	}
 
 	ph->quant_wbits |= (wbits - 2);
@@ -135,7 +135,7 @@ void code_patch(LLBitPack &bitpack, S32 *patch, S32 postquant)
 	if (  (postquant > patch_size*patch_size)
 		||(postquant < 0))
 	{
-		llerrs << "Bad postquant in code_patch!"  << llendl;
+		LL_ERRS() << "Bad postquant in code_patch!"  << LL_ENDL;
 	}
 
 	if (postquant)
diff --git a/indra/llmessage/tests/llareslistener_test.cpp b/indra/llmessage/tests/llareslistener_test.cpp
index 60c91e12cf..c04696c86b 100755
--- a/indra/llmessage/tests/llareslistener_test.cpp
+++ b/indra/llmessage/tests/llareslistener_test.cpp
@@ -135,7 +135,7 @@ namespace tut
     void object::test<2>()
     {
         set_test_name("bad op");
-        WrapLL_ERRS capture;
+        WrapLLErrs capture;
         LLSD request;
         request["op"] = "foo";
         std::string threw;
@@ -143,7 +143,7 @@ namespace tut
         {
             LLEventPumps::instance().obtain("LLAres").post(request);
         }
-        catch (const WrapLL_ERRS::FatalException& e)
+        catch (const WrapLLErrs::FatalException& e)
         {
             threw = e.what();
         }
@@ -154,7 +154,7 @@ namespace tut
     void object::test<3>()
     {
         set_test_name("bad rewriteURI request");
-        WrapLL_ERRS capture;
+        WrapLLErrs capture;
         LLSD request;
         request["op"] = "rewriteURI";
         std::string threw;
@@ -162,7 +162,7 @@ namespace tut
         {
             LLEventPumps::instance().obtain("LLAres").post(request);
         }
-        catch (const WrapLL_ERRS::FatalException& e)
+        catch (const WrapLLErrs::FatalException& e)
         {
             threw = e.what();
         }
@@ -175,7 +175,7 @@ namespace tut
     void object::test<4>()
     {
         set_test_name("bad rewriteURI request");
-        WrapLL_ERRS capture;
+        WrapLLErrs capture;
         LLSD request;
         request["op"] = "rewriteURI";
         request["reply"] = "nonexistent";
@@ -184,7 +184,7 @@ namespace tut
         {
             LLEventPumps::instance().obtain("LLAres").post(request);
         }
-        catch (const WrapLL_ERRS::FatalException& e)
+        catch (const WrapLLErrs::FatalException& e)
         {
             threw = e.what();
         }
@@ -197,7 +197,7 @@ namespace tut
     void object::test<5>()
     {
         set_test_name("bad rewriteURI request");
-        WrapLL_ERRS capture;
+        WrapLLErrs capture;
         LLSD request;
         request["op"] = "rewriteURI";
         request["uri"] = "foo.bar.com";
@@ -206,7 +206,7 @@ namespace tut
         {
             LLEventPumps::instance().obtain("LLAres").post(request);
         }
-        catch (const WrapLL_ERRS::FatalException& e)
+        catch (const WrapLLErrs::FatalException& e)
         {
             threw = e.what();
         }
diff --git a/indra/llmessage/tests/llmime_test.cpp b/indra/llmessage/tests/llmime_test.cpp
index aed5c4589c..ea48561ae9 100755
--- a/indra/llmessage/tests/llmime_test.cpp
+++ b/indra/llmessage/tests/llmime_test.cpp
@@ -83,8 +83,8 @@ namespace tut
 		headers["Content-Length"] = MULTI_CONTENT_LENGTH;
 		headers["Content-Type"] = MULTI_CONTENT_TYPE;
 		LLMimeIndex mime(headers, MULTI_CONTENT_OFFSET);
-		llinfos << "headers: " << LLSDOStreamer<LLSDNotationFormatter>(headers)
-			<< llendl;
+		LL_INFOS() << "headers: " << LLSDOStreamer<LLSDNotationFormatter>(headers)
+			<< LL_ENDL;
 
 
 		const S32 META_CONTENT_LENGTH = 700;