merge

15 files changed, 222 insertions, 132 deletions

diff --git a/indra/llmessage/llares.cpp b/indra/llmessage/llares.cpp
index fab9858b69..5a67035ed1 100644
--- a/indra/llmessage/llares.cpp
+++ b/indra/llmessage/llares.cpp
@@ -28,7 +28,6 @@
 
 #include "linden_common.h"
 #include "llares.h"
-#include "llscopedvolatileaprpool.h"
 
 #include <ares_dns.h>
 #include <ares_version.h>
@@ -465,6 +464,11 @@ void LLAres::search(const std::string &query, LLResType type,
 
 bool LLAres::process(U64 timeout)
 {
+	if (!gAPRPoolp)
+	{
+		ll_init_apr();
+	}
+
 	ares_socket_t socks[ARES_GETSOCK_MAXNUM];
 	apr_pollfd_t aprFds[ARES_GETSOCK_MAXNUM];
 	apr_int32_t nsds = 0;	
@@ -478,7 +482,10 @@ bool LLAres::process(U64 timeout)
 		return nsds > 0;
 	}
 
-	LLScopedVolatileAPRPool scoped_pool;
+	apr_status_t status;
+	LLAPRPool pool;
+	status = pool.getStatus() ;
+	ll_apr_assert_status(status);
 
 	for (int i = 0; i < ARES_GETSOCK_MAXNUM; i++)
 	{
@@ -495,7 +502,7 @@ bool LLAres::process(U64 timeout)
 
 		apr_socket_t *aprSock = NULL;
 
-		apr_status_t status = apr_os_sock_put(&aprSock, (apr_os_sock_t *) &socks[i], scoped_pool);
+		status = apr_os_sock_put(&aprSock, (apr_os_sock_t *) &socks[i], pool.getAPRPool());
 		if (status != APR_SUCCESS)
 		{
 			ll_apr_warn_status(status);
@@ -504,7 +511,7 @@ bool LLAres::process(U64 timeout)
 
 		aprFds[nactive].desc.s = aprSock;
 		aprFds[nactive].desc_type = APR_POLL_SOCKET;
-		aprFds[nactive].p = scoped_pool;
+		aprFds[nactive].p = pool.getAPRPool();
 		aprFds[nactive].rtnevents = 0;
 		aprFds[nactive].client_data = &socks[i];
 
@@ -513,7 +520,7 @@ bool LLAres::process(U64 timeout)
 
 	if (nactive > 0)
 	{
-		apr_status_t status = apr_poll(aprFds, nactive, &nsds, timeout);
+		status = apr_poll(aprFds, nactive, &nsds, timeout);
 
 		if (status != APR_SUCCESS && status != APR_TIMEUP)
 		{
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index 6d9213f51b..330028c926 100644
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -531,7 +531,7 @@ LLCurl::Multi::Multi()
 	mThreaded = LLCurl::sMultiThreaded && LLThread::currentID() == sMainThreadID;
 	if (mThreaded)
 	{
-		mSignal = new LLCondition();
+		mSignal = new LLCondition(NULL);
 	}
 	else
 	{
@@ -1189,14 +1189,14 @@ void LLCurl::initClass(bool multi_threaded)
 
 	check_curl_code(code);
 	
-	Easy::sHandleMutex = new LLMutex();
-	Easy::sMultiMutex = new LLMutex();
+	Easy::sHandleMutex = new LLMutex(NULL);
+	Easy::sMultiMutex = new LLMutex(NULL);
 
 #if SAFE_SSL
 	S32 mutex_count = CRYPTO_num_locks();
 	for (S32 i=0; i<mutex_count; i++)
 	{
-		sSSLMutex.push_back(new LLMutex);
+		sSSLMutex.push_back(new LLMutex(NULL));
 	}
 	CRYPTO_set_id_callback(&LLCurl::ssl_thread_id);
 	CRYPTO_set_locking_callback(&LLCurl::ssl_locking_callback);
diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index 87de202717..87de202717 100755..100644
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
diff --git a/indra/llmessage/lliohttpserver.cpp b/indra/llmessage/lliohttpserver.cpp
index 920a57ab55..73e8a69085 100644
--- a/indra/llmessage/lliohttpserver.cpp
+++ b/indra/llmessage/lliohttpserver.cpp
@@ -963,9 +963,13 @@ private:
 
 
 // static
-LLHTTPNode& LLIOHTTPServer::create(LLPumpIO& pump, U16 port)
+LLHTTPNode& LLIOHTTPServer::create(
+	apr_pool_t* pool, LLPumpIO& pump, U16 port)
 {
-	LLSocket::ptr_t socket = LLSocket::create(LLSocket::STREAM_TCP, port);
+	LLSocket::ptr_t socket = LLSocket::create(
+        pool,
+        LLSocket::STREAM_TCP,
+        port);
     if(!socket)
     {
         llerrs << "Unable to initialize socket" << llendl;
@@ -974,7 +978,7 @@ LLHTTPNode& LLIOHTTPServer::create(LLPumpIO& pump, U16 port)
     LLHTTPResponseFactory* factory = new LLHTTPResponseFactory;
 	boost::shared_ptr<LLChainIOFactory> factory_ptr(factory);
 
-    LLIOServerSocket* server = new LLIOServerSocket(socket, factory_ptr);
+    LLIOServerSocket* server = new LLIOServerSocket(pool, socket, factory_ptr);
 
 	LLPumpIO::chain_t chain;
     chain.push_back(LLIOPipe::ptr_t(server));
diff --git a/indra/llmessage/lliohttpserver.h b/indra/llmessage/lliohttpserver.h
index 2294e4b8ae..5c1b0531ff 100644
--- a/indra/llmessage/lliohttpserver.h
+++ b/indra/llmessage/lliohttpserver.h
@@ -50,7 +50,7 @@ class LLIOHTTPServer
 public:
 	typedef void (*timing_callback_t)(const char* hashed_name, F32 time, void* data);
 
-	static LLHTTPNode& create(LLPumpIO& pump, U16 port);
+	static LLHTTPNode& create(apr_pool_t* pool, LLPumpIO& pump, U16 port);
 	/**< Creates an HTTP wire server on the pump for the given TCP port.
 	 *
 	 *   Returns the root node of the new server.  Add LLHTTPNode instances
diff --git a/indra/llmessage/lliosocket.cpp b/indra/llmessage/lliosocket.cpp
index a885ba8ee1..54ceab3422 100644
--- a/indra/llmessage/lliosocket.cpp
+++ b/indra/llmessage/lliosocket.cpp
@@ -35,7 +35,6 @@
 #include "llhost.h"
 #include "llmemtype.h"
 #include "llpumpio.h"
-#include "llthread.h"
 
 //
 // constants
@@ -99,31 +98,51 @@ void ll_debug_socket(const char* msg, apr_socket_t* apr_sock)
 ///
 
 // static
-LLSocket::ptr_t LLSocket::create(EType type, U16 port)
+LLSocket::ptr_t LLSocket::create(apr_pool_t* pool, EType type, U16 port)
 {
 	LLMemType m1(LLMemType::MTYPE_IO_TCP);
+	LLSocket::ptr_t rv;
+	apr_socket_t* socket = NULL;
+	apr_pool_t* new_pool = NULL;
 	apr_status_t status = APR_EGENERAL;
-	LLSocket::ptr_t rv(new LLSocket);
+
+	// create a pool for the socket
+	status = apr_pool_create(&new_pool, pool);
+	if(ll_apr_warn_status(status))
+	{
+		if(new_pool) apr_pool_destroy(new_pool);
+		return rv;
+	}
 
 	if(STREAM_TCP == type)
 	{
-		status = apr_socket_create(&rv->mSocket, APR_INET, SOCK_STREAM, APR_PROTO_TCP, rv->mPool());
+		status = apr_socket_create(
+			&socket,
+			APR_INET,
+			SOCK_STREAM,
+			APR_PROTO_TCP,
+			new_pool);
 	}
 	else if(DATAGRAM_UDP == type)
 	{
-		status = apr_socket_create(&rv->mSocket, APR_INET, SOCK_DGRAM, APR_PROTO_UDP, rv->mPool());
+		status = apr_socket_create(
+			&socket,
+			APR_INET,
+			SOCK_DGRAM,
+			APR_PROTO_UDP,
+			new_pool);
 	}
 	else
 	{
-		rv.reset();
+		if(new_pool) apr_pool_destroy(new_pool);
 		return rv;
 	}
 	if(ll_apr_warn_status(status))
 	{
-		rv->mSocket = NULL;
-		rv.reset();
+		if(new_pool) apr_pool_destroy(new_pool);
 		return rv;
 	}
+	rv = ptr_t(new LLSocket(socket, new_pool));
 	if(port > 0)
 	{
 		apr_sockaddr_t* sa = NULL;
@@ -133,7 +152,7 @@ LLSocket::ptr_t LLSocket::create(EType type, U16 port)
 			APR_UNSPEC,
 			port,
 			0,
-			rv->mPool());
+			new_pool);
 		if(ll_apr_warn_status(status))
 		{
 			rv.reset();
@@ -141,8 +160,8 @@ LLSocket::ptr_t LLSocket::create(EType type, U16 port)
 		}
 		// This allows us to reuse the address on quick down/up. This
 		// is unlikely to create problems.
-		ll_apr_warn_status(apr_socket_opt_set(rv->mSocket, APR_SO_REUSEADDR, 1));
-		status = apr_socket_bind(rv->mSocket, sa);
+		ll_apr_warn_status(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
+		status = apr_socket_bind(socket, sa);
 		if(ll_apr_warn_status(status))
 		{
 			rv.reset();
@@ -156,7 +175,7 @@ LLSocket::ptr_t LLSocket::create(EType type, U16 port)
 			// to keep a queue of incoming connections for ACCEPT.
 			lldebugs << "Setting listen state for socket." << llendl;
 			status = apr_socket_listen(
-				rv->mSocket,
+				socket,
 				LL_DEFAULT_LISTEN_BACKLOG);
 			if(ll_apr_warn_status(status))
 			{
@@ -177,28 +196,21 @@ LLSocket::ptr_t LLSocket::create(EType type, U16 port)
 }
 
 // static
-LLSocket::ptr_t LLSocket::create(apr_status_t& status, LLSocket::ptr_t& listen_socket)
+LLSocket::ptr_t LLSocket::create(apr_socket_t* socket, apr_pool_t* pool)
 {
 	LLMemType m1(LLMemType::MTYPE_IO_TCP);
-	if (!listen_socket->getSocket())
-	{
-		status = APR_ENOSOCKET;
-		return LLSocket::ptr_t();
-	}
-	LLSocket::ptr_t rv(new LLSocket);
-	lldebugs << "accepting socket" << llendl;
-	status = apr_socket_accept(&rv->mSocket, listen_socket->getSocket(), rv->mPool());
-	if (status != APR_SUCCESS)
+	LLSocket::ptr_t rv;
+	if(!socket)
 	{
-		rv->mSocket = NULL;
-		rv.reset();
 		return rv;
 	}
+	rv = ptr_t(new LLSocket(socket, pool));
 	rv->mPort = PORT_EPHEMERAL;
 	rv->setNonBlocking();
 	return rv;
 }
 
+
 bool LLSocket::blockingConnect(const LLHost& host)
 {
 	if(!mSocket) return false;
@@ -211,7 +223,7 @@ bool LLSocket::blockingConnect(const LLHost& host)
 		APR_UNSPEC,
 		host.getPort(),
 		0,
-		mPool())))
+		mPool)))
 	{
 		return false;
 	}
@@ -222,11 +234,13 @@ bool LLSocket::blockingConnect(const LLHost& host)
 	return true;
 }
 
-LLSocket::LLSocket() :
-	mSocket(NULL),
-	mPool(LLThread::tldata().mRootPool),
+LLSocket::LLSocket(apr_socket_t* socket, apr_pool_t* pool) :
+	mSocket(socket),
+	mPool(pool),
 	mPort(PORT_INVALID)
 {
+	ll_debug_socket("Constructing wholely formed socket", mSocket);
+	LLMemType m1(LLMemType::MTYPE_IO_TCP);
 }
 
 LLSocket::~LLSocket()
@@ -239,6 +253,10 @@ LLSocket::~LLSocket()
 		apr_socket_close(mSocket);
 		mSocket = NULL;
 	}
+	if(mPool)
+	{
+		apr_pool_destroy(mPool);
+	}
 }
 
 // See http://dev.ariel-networks.com/apr/apr-tutorial/html/apr-tutorial-13.html#ss13.4
@@ -520,8 +538,10 @@ LLIOPipe::EStatus LLIOSocketWriter::process_impl(
 ///
 
 LLIOServerSocket::LLIOServerSocket(
+	apr_pool_t* pool,
 	LLIOServerSocket::socket_t listener,
 	factory_t factory) :
+	mPool(pool),
 	mListenSocket(listener),
 	mReactor(factory),
 	mInitialized(false),
@@ -583,15 +603,21 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 	lldebugs << "accepting socket" << llendl;
 
 	PUMP_DEBUG;
-	apr_status_t status;
-	LLSocket::ptr_t llsocket(LLSocket::create(status, mListenSocket));
+	apr_pool_t* new_pool = NULL;
+	apr_status_t status = apr_pool_create(&new_pool, mPool);
+	apr_socket_t* socket = NULL;
+	status = apr_socket_accept(
+		&socket,
+		mListenSocket->getSocket(),
+		new_pool);
+	LLSocket::ptr_t llsocket(LLSocket::create(socket, new_pool));
 	//EStatus rv = STATUS_ERROR;
-	if(llsocket && status == APR_SUCCESS)
+	if(llsocket)
 	{
 		PUMP_DEBUG;
 
 		apr_sockaddr_t* remote_addr;
-		apr_socket_addr_get(&remote_addr, APR_REMOTE, llsocket->getSocket());
+		apr_socket_addr_get(&remote_addr, APR_REMOTE, socket);
 		
 		char* remote_host_string;
 		apr_sockaddr_ip_get(&remote_host_string, remote_addr);
@@ -606,6 +632,7 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 		{
 			chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(llsocket)));
 			pump->addChain(chain, mResponseTimeout);
+			status = STATUS_OK;
 		}
 		else
 		{
@@ -614,8 +641,7 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 	}
 	else
 	{
-		char buf[256];
-		llwarns << "Unable to accept linden socket: " << apr_strerror(status, buf, sizeof(buf)) << llendl;
+		llwarns << "Unable to create linden socket." << llendl;
 	}
 
 	PUMP_DEBUG;
@@ -628,10 +654,11 @@ LLIOPipe::EStatus LLIOServerSocket::process_impl(
 #if 0
 LLIODataSocket::LLIODataSocket(
 	U16 suggested_port,
-	U16 start_discovery_port) :
+	U16 start_discovery_port,
+	apr_pool_t* pool) : 
 	mSocket(NULL)
 {
-	if(PORT_INVALID == suggested_port) return;
+	if(!pool || (PORT_INVALID == suggested_port)) return;
 	if(ll_apr_warn_status(apr_socket_create(&mSocket, APR_INET, SOCK_DGRAM, APR_PROTO_UDP, pool))) return;
 	apr_sockaddr_t* sa = NULL;
 	if(ll_apr_warn_status(apr_sockaddr_info_get(&sa, APR_ANYADDR, APR_UNSPEC, suggested_port, 0, pool))) return;
diff --git a/indra/llmessage/lliosocket.h b/indra/llmessage/lliosocket.h
index f0a6f25657..be0f7dfcc6 100644
--- a/indra/llmessage/lliosocket.h
+++ b/indra/llmessage/lliosocket.h
@@ -38,6 +38,7 @@
  */
 
 #include "lliopipe.h"
+#include "apr_pools.h"
 #include "apr_network_io.h"
 #include "llchainio.h"
 
@@ -87,22 +88,34 @@ public:
 	 * socket. If you intend the socket to be known to external
 	 * clients without prior port notification, do not use
 	 * PORT_EPHEMERAL.
+	 * @param pool The apr pool to use. A child pool will be created
+	 * and associated with the socket.
 	 * @param type The type of socket to create
 	 * @param port The port for the socket
 	 * @return A valid socket shared pointer if the call worked.
 	 */
 	static ptr_t create(
+		apr_pool_t* pool,
 		EType type,
 		U16 port = PORT_EPHEMERAL);
 
 	/** 
-	 * @brief Create a LLSocket by accepting a connection from a listen socket.
+	 * @brief Create a LLSocket when you already have an apr socket.
 	 *
-	 * @param status Output. Status of the accept if a valid listen socket was passed.
-	 * @param listen_socket The listen socket to use.
+	 * This method assumes an ephemeral port. This is typically used
+	 * by calls which spawn a socket such as a call to
+	 * <code>accept()</code> as in the server socket. This call should
+	 * not fail if you have a valid apr socket.
+	 * Because of the nature of how accept() works, you are expected
+	 * to create a new pool for the socket, use that pool for the
+	 * accept, and pass it in here where it will be bound with the
+	 * socket and destroyed at the same time.
+	 * @param socket The apr socket to use 
+	 * @param pool The pool used to create the socket. *NOTE: The pool
+	 * passed in will be DESTROYED.
 	 * @return A valid socket shared pointer if the call worked.
 	 */
-	static ptr_t create(apr_status_t& status, ptr_t& listen_socket);
+	static ptr_t create(apr_socket_t* socket, apr_pool_t* pool);
 
 	/** 
 	 * @brief Perform a blocking connect to a host. Do not use in production.
@@ -133,12 +146,6 @@ public:
 	apr_socket_t* getSocket() const { return mSocket; }
 
 	/** 
-	 * @brief Protected constructor since should only make sockets
-	 * with one of the two <code>create()</code> calls.
-	 */
-	LLSocket(void);
-
-	/** 
 	 * @brief Set default socket options, with SO_NONBLOCK = 0 and a timeout in us.
 	 * @param timeout Number of microseconds to wait on this socket. Any
 	 * negative number means block-forever. TIMEOUT OF 0 IS NON-PORTABLE.
@@ -167,8 +174,8 @@ protected:
 	// The apr socket.
 	apr_socket_t* mSocket;
 
-	// Our memory pool.
-	LLAPRPool mPool;
+	// our memory pool
+	apr_pool_t* mPool;
 
 	// The port if we know it.
 	U16 mPort;
@@ -293,7 +300,7 @@ class LLIOServerSocket : public LLIOPipe
 public:
 	typedef LLSocket::ptr_t socket_t;
 	typedef boost::shared_ptr<LLChainIOFactory> factory_t;
-	LLIOServerSocket(socket_t listener, factory_t reactor);
+	LLIOServerSocket(apr_pool_t* pool, socket_t listener, factory_t reactor);
 	virtual ~LLIOServerSocket();
 
 	/** 
@@ -325,6 +332,7 @@ protected:
 	//@}
 
 protected:
+	apr_pool_t* mPool;
 	socket_t mListenSocket;
 	factory_t mReactor;
 	bool mInitialized;
@@ -358,7 +366,8 @@ public:
 	 */
 	LLIODataSocket(
 		U16 suggested_port,
-		U16 start_discovery_port);
+		U16 start_discovery_port,
+		apr_pool_t* pool);
 	virtual ~LLIODataSocket();
 
 protected:
diff --git a/indra/llmessage/llmail.cpp b/indra/llmessage/llmail.cpp
index 8a898ab1b0..08b31e9c7a 100644
--- a/indra/llmessage/llmail.cpp
+++ b/indra/llmessage/llmail.cpp
@@ -50,7 +50,6 @@
 #include "llstring.h"
 #include "lluuid.h"
 #include "net.h"
-#include "llaprpool.h"
 
 //
 // constants
@@ -58,7 +57,7 @@
 const size_t LL_MAX_KNOWN_GOOD_MAIL_SIZE = 4096;
 
 static bool gMailEnabled = true;
-static LLAPRPool gMailPool;
+static apr_pool_t* gMailPool;
 static apr_sockaddr_t* gSockAddr;
 static apr_socket_t* gMailSocket;
 
@@ -83,7 +82,7 @@ bool connect_smtp()
 		gSockAddr->sa.sin.sin_family,
 		SOCK_STREAM,
 		APR_PROTO_TCP,
-		gMailPool());
+		gMailPool);
 	if(ll_apr_warn_status(status)) return false;
 	status = apr_socket_connect(gMailSocket, gSockAddr);
 	if(ll_apr_warn_status(status))
@@ -140,19 +139,19 @@ BOOL LLMail::send(
 }
 
 // static
-void LLMail::init(const std::string& hostname)
+void LLMail::init(const std::string& hostname, apr_pool_t* pool)
 {
 	gMailSocket = NULL;
-	if (hostname.empty())
+	if(hostname.empty() || !pool)
 	{
+		gMailPool = NULL;
 		gSockAddr = NULL;
-		gMailPool.destroy();
 	}
 	else
 	{
-		gMailPool.create();
+		gMailPool = pool;
 
-		// Collect all the information into a sockaddr structure. the
+		// collect all the information into a socaddr sturcture. the
 		// documentation is a bit unclear, but I either have to
 		// specify APR_UNSPEC or not specify any flags. I am not sure
 		// which option is better.
@@ -162,7 +161,7 @@ void LLMail::init(const std::string& hostname)
 			APR_UNSPEC,
 			25,
 			APR_IPV4_ADDR_OK,
-			gMailPool());
+			gMailPool);
 		ll_apr_warn_status(status);
 	}
 }
diff --git a/indra/llmessage/llmail.h b/indra/llmessage/llmail.h
index 0a5c532088..3791714363 100644
--- a/indra/llmessage/llmail.h
+++ b/indra/llmessage/llmail.h
@@ -27,13 +27,15 @@
 #ifndef LL_LLMAIL_H
 #define LL_LLMAIL_H
 
+typedef struct apr_pool_t apr_pool_t;
+
 #include "llsd.h"
 
 class LLMail
 {
 public:
 	// if hostname is NULL, then the host is resolved as 'mail'
-	static void init(const std::string& hostname);
+	static void init(const std::string& hostname, apr_pool_t* pool);
 
 	// Allow all email transmission to be disabled/enabled.
 	static void enable(bool mail_enabled);
diff --git a/indra/llmessage/llproxy.cpp b/indra/llmessage/llproxy.cpp
index 4a7d326c0e..9988fcd9c0 100644
--- a/indra/llmessage/llproxy.cpp
+++ b/indra/llmessage/llproxy.cpp
@@ -49,7 +49,7 @@ static void tcp_close_channel(LLSocket::ptr_t* handle_ptr); // Close an open TCP
 
 LLProxy::LLProxy():
 		mHTTPProxyEnabled(false),
-		mProxyMutex(),
+		mProxyMutex(NULL),
 		mUDPProxy(),
 		mTCPProxy(),
 		mHTTPProxy(),
@@ -524,7 +524,7 @@ static apr_status_t tcp_blocking_handshake(LLSocket::ptr_t handle, char * dataou
  */
 static LLSocket::ptr_t tcp_open_channel(LLHost host)
 {
-	LLSocket::ptr_t socket = LLSocket::create(LLSocket::STREAM_TCP);
+	LLSocket::ptr_t socket = LLSocket::create(NULL, LLSocket::STREAM_TCP);
 	bool connected = socket->blockingConnect(host);
 	if (!connected)
 	{
diff --git a/indra/llmessage/llpumpio.cpp b/indra/llmessage/llpumpio.cpp
index 89cfd66e1b..a8d2a0a224 100644
--- a/indra/llmessage/llpumpio.cpp
+++ b/indra/llmessage/llpumpio.cpp
@@ -37,7 +37,6 @@
 #include "llmemtype.h"
 #include "llstl.h"
 #include "llstat.h"
-#include "llthread.h"
 
 // These should not be enabled in production, but they can be
 // intensely useful during development for finding certain kinds of
@@ -163,12 +162,14 @@ struct ll_delete_apr_pollset_fd_client_data
 /**
  * LLPumpIO
  */
-LLPumpIO::LLPumpIO(void) :
+LLPumpIO::LLPumpIO(apr_pool_t* pool) :
 	mState(LLPumpIO::NORMAL),
 	mRebuildPollset(false),
 	mPollset(NULL),
 	mPollsetClientID(0),
 	mNextLock(0),
+	mPool(NULL),
+	mCurrentPool(NULL),
 	mCurrentPoolReallocCount(0),
 	mChainsMutex(NULL),
 	mCallbackMutex(NULL),
@@ -177,24 +178,21 @@ LLPumpIO::LLPumpIO(void) :
 	mCurrentChain = mRunningChains.end();
 
 	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
-	initialize();
+	initialize(pool);
 }
 
 LLPumpIO::~LLPumpIO()
 {
 	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
-#if LL_THREADS_APR
-	if (mChainsMutex) apr_thread_mutex_destroy(mChainsMutex);
-	if (mCallbackMutex) apr_thread_mutex_destroy(mCallbackMutex);
-#endif
-	mChainsMutex = NULL;
-	mCallbackMutex = NULL;
-	if(mPollset)
-	{
-//		lldebugs << "cleaning up pollset" << llendl;
-		apr_pollset_destroy(mPollset);
-		mPollset = NULL;
-	}
+	cleanup();
+}
+
+bool LLPumpIO::prime(apr_pool_t* pool)
+{
+	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
+	cleanup();
+	initialize(pool);
+	return ((pool == NULL) ? false : true);
 }
 
 bool LLPumpIO::addChain(const chain_t& chain, F32 timeout)
@@ -354,7 +352,8 @@ bool LLPumpIO::setConditional(LLIOPipe* pipe, const apr_pollfd_t* poll)
 	{
 		// each fd needs a pool to work with, so if one was
 		// not specified, use this pool.
-		value.second.p = (*mCurrentChain).mDescriptorsPool->operator()();
+		// *FIX: Should it always be this pool?
+		value.second.p = mPool;
 	}
 	value.second.client_data = new S32(++mPollsetClientID);
 	(*mCurrentChain).mDescriptors.push_back(value);
@@ -826,15 +825,39 @@ void LLPumpIO::control(LLPumpIO::EControl op)
 	}
 }
 
-void LLPumpIO::initialize(void)
+void LLPumpIO::initialize(apr_pool_t* pool)
 {
 	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
-	mPool.create();
+	if(!pool) return;
 #if LL_THREADS_APR
 	// SJB: Windows defaults to NESTED and OSX defaults to UNNESTED, so use UNNESTED explicitly.
-	apr_thread_mutex_create(&mChainsMutex, APR_THREAD_MUTEX_UNNESTED, mPool());
-	apr_thread_mutex_create(&mCallbackMutex, APR_THREAD_MUTEX_UNNESTED, mPool());
+	apr_thread_mutex_create(&mChainsMutex, APR_THREAD_MUTEX_UNNESTED, pool);
+	apr_thread_mutex_create(&mCallbackMutex, APR_THREAD_MUTEX_UNNESTED, pool);
+#endif
+	mPool = pool;
+}
+
+void LLPumpIO::cleanup()
+{
+	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
+#if LL_THREADS_APR
+	if(mChainsMutex) apr_thread_mutex_destroy(mChainsMutex);
+	if(mCallbackMutex) apr_thread_mutex_destroy(mCallbackMutex);
 #endif
+	mChainsMutex = NULL;
+	mCallbackMutex = NULL;
+	if(mPollset)
+	{
+//		lldebugs << "cleaning up pollset" << llendl;
+		apr_pollset_destroy(mPollset);
+		mPollset = NULL;
+	}
+	if(mCurrentPool)
+	{
+		apr_pool_destroy(mCurrentPool);
+		mCurrentPool = NULL;
+	}
+	mPool = NULL;
 }
 
 void LLPumpIO::rebuildPollset()
@@ -862,19 +885,21 @@ void LLPumpIO::rebuildPollset()
 		if(mCurrentPool
 		   && (0 == (++mCurrentPoolReallocCount % POLLSET_POOL_RECYCLE_COUNT)))
 		{
-			mCurrentPool.destroy();
+			apr_pool_destroy(mCurrentPool);
+			mCurrentPool = NULL;
 			mCurrentPoolReallocCount = 0;
 		}
 		if(!mCurrentPool)
 		{
-			mCurrentPool.create(mPool);
+			apr_status_t status = apr_pool_create(&mCurrentPool, mPool);
+			(void)ll_apr_warn_status(status);
 		}
 
 		// add all of the file descriptors
 		run_it = mRunningChains.begin();
 		LLChainInfo::conditionals_t::iterator fd_it;
 		LLChainInfo::conditionals_t::iterator fd_end;
-		apr_pollset_create(&mPollset, size, mCurrentPool(), 0);
+		apr_pollset_create(&mPollset, size, mCurrentPool, 0);
 		for(; run_it != run_end; ++run_it)
 		{
 			fd_it = (*run_it).mDescriptors.begin();
@@ -1132,8 +1157,7 @@ bool LLPumpIO::handleChainError(
 LLPumpIO::LLChainInfo::LLChainInfo() :
 	mInit(false),
 	mLock(0),
-	mEOS(false),
-	mDescriptorsPool(new LLAPRPool(LLThread::tldata().mRootPool))
+	mEOS(false)
 {
 	LLMemType m1(LLMemType::MTYPE_IO_PUMP);
 	mTimer.setTimerExpirySec(DEFAULT_CHAIN_EXPIRY_SECS);
diff --git a/indra/llmessage/llpumpio.h b/indra/llmessage/llpumpio.h
index 75c35ae7ab..9303c9d7fc 100644
--- a/indra/llmessage/llpumpio.h
+++ b/indra/llmessage/llpumpio.h
@@ -30,12 +30,11 @@
 #define LL_LLPUMPIO_H
 
 #include <set>
-#include <boost/shared_ptr.hpp>
 #if LL_LINUX  // needed for PATH_MAX in APR.
 #include <sys/param.h>
 #endif
 
-#include "llaprpool.h"
+#include "apr_pools.h"
 #include "llbuffer.h"
 #include "llframetimer.h"
 #include "lliopipe.h"
@@ -59,8 +58,9 @@ extern const F32 NEVER_CHAIN_EXPIRY_SECS;
  * <code>pump()</code> on a thread used for IO and call
  * <code>respond()</code> on a thread that is expected to do higher
  * level processing. You can call almost any other method from any
- * thread - see notes for each method for details.
- *
+ * thread - see notes for each method for details. In order for the
+ * threading abstraction to work, you need to call <code>prime()</code>
+ * with a valid apr pool.
  * A pump instance manages much of the state for the pipe, including
  * the list of pipes in the chain, the channel for each element in the
  * chain, the buffer, and if any pipe has marked the stream or process
@@ -79,7 +79,7 @@ public:
 	/**
 	 * @brief Constructor.
 	 */
-	LLPumpIO(void);
+	LLPumpIO(apr_pool_t* pool);
 
 	/**
 	 * @brief Destructor.
@@ -87,6 +87,17 @@ public:
 	~LLPumpIO();
 
 	/**
+	 * @brief Prepare this pump for usage.
+	 *
+	 * If you fail to call this method prior to use, the pump will
+	 * try to work, but will not come with any thread locking
+	 * mechanisms.
+	 * @param pool The apr pool to use.
+	 * @return Returns true if the pump is primed.
+	 */
+	bool prime(apr_pool_t* pool);
+
+	/**
 	 * @brief Typedef for having a chain of pipes.
 	 */
 	typedef std::vector<LLIOPipe::ptr_t> chain_t;
@@ -357,7 +368,6 @@ protected:
 		typedef std::pair<LLIOPipe::ptr_t, apr_pollfd_t> pipe_conditional_t;
 		typedef std::vector<pipe_conditional_t> conditionals_t;
 		conditionals_t mDescriptors;
-		boost::shared_ptr<LLAPRPool> mDescriptorsPool;
 	};
 
 	// All the running chains & info
@@ -376,9 +386,9 @@ protected:
 	callbacks_t mPendingCallbacks;
 	callbacks_t mCallbacks;
 
-	// Memory pool for pollsets & mutexes.
-	LLAPRPool mPool;
-	LLAPRPool mCurrentPool;
+	// memory allocator for pollsets & mutexes.
+	apr_pool_t* mPool;
+	apr_pool_t* mCurrentPool;
 	S32 mCurrentPoolReallocCount;
 
 #if LL_THREADS_APR
@@ -390,7 +400,8 @@ protected:
 #endif
 
 protected:
-	void initialize();
+	void initialize(apr_pool_t* pool);
+	void cleanup();
 
 	/** 
 	 * @brief Given the internal state of the chains, rebuild the pollset
diff --git a/indra/llmessage/llurlrequest.cpp b/indra/llmessage/llurlrequest.cpp
index 91a5a8ce2c..fa03bb7512 100644
--- a/indra/llmessage/llurlrequest.cpp
+++ b/indra/llmessage/llurlrequest.cpp
@@ -41,7 +41,6 @@
 #include "llstring.h"
 #include "apr_env.h"
 #include "llapr.h"
-#include "llscopedvolatileaprpool.h"
 static const U32 HTTP_STATUS_PIPE_ERROR = 499;
 
 /**
@@ -212,31 +211,27 @@ void LLURLRequest::setCallback(LLURLRequestComplete* callback)
 // is called with use_proxy = FALSE
 void LLURLRequest::useProxy(bool use_proxy)
 {
-    static std::string env_proxy;
+    static char *env_proxy;
 
-    if (use_proxy && env_proxy.empty())
+    if (use_proxy && (env_proxy == NULL))
     {
-		char* env_proxy_str;
-        LLScopedVolatileAPRPool scoped_pool;
-        apr_status_t status = apr_env_get(&env_proxy_str, "ALL_PROXY", scoped_pool);
+        apr_status_t status;
+        LLAPRPool pool;
+		status = apr_env_get(&env_proxy, "ALL_PROXY", pool.getAPRPool());
         if (status != APR_SUCCESS)
         {
-			status = apr_env_get(&env_proxy_str, "http_proxy", scoped_pool);
+			status = apr_env_get(&env_proxy, "http_proxy", pool.getAPRPool());
         }
         if (status != APR_SUCCESS)
         {
-            use_proxy = false;
+           use_proxy = FALSE;
         }
-		else
-		{
-			// env_proxy_str is stored in the scoped_pool, so we have to make a copy.
-			env_proxy = env_proxy_str;
-		}
     }
 
-    LL_DEBUGS("Proxy") << "use_proxy = " << (use_proxy?'Y':'N') << ", env_proxy = " << (!env_proxy.empty() ? env_proxy : "(null)") << LL_ENDL;
 
-    if (use_proxy && !env_proxy.empty())
+    lldebugs << "use_proxy = " << (use_proxy?'Y':'N') << ", env_proxy = " << (env_proxy ? env_proxy : "(null)") << llendl;
+
+    if (env_proxy && use_proxy)
     {
 		mDetail->mCurlRequest->setoptString(CURLOPT_PROXY, env_proxy);
     }
diff --git a/indra/llmessage/message.cpp b/indra/llmessage/message.cpp
index 7d21e35f96..d0b0e178b8 100644
--- a/indra/llmessage/message.cpp
+++ b/indra/llmessage/message.cpp
@@ -97,10 +97,8 @@ std::string get_shared_secret();
 class LLMessagePollInfo
 {
 public:
-	LLMessagePollInfo(void) : mPool(LLThread::tldata().mRootPool) { }
 	apr_socket_t *mAPRSocketp;
 	apr_pollfd_t mPollFD;
-	LLAPRPool mPool;
 };
 
 namespace
@@ -289,13 +287,20 @@ LLMessageSystem::LLMessageSystem(const std::string& filename, U32 port,
 	}
 //	LL_DEBUGS("Messaging") <<  << "*** port: " << mPort << llendl;
 
-	mPollInfop = new LLMessagePollInfo;
-
+	//
+	// Create the data structure that we can poll on
+	//
+	if (!gAPRPoolp)
+	{
+		LL_ERRS("Messaging") << "No APR pool before message system initialization!" << llendl;
+		ll_init_apr();
+	}
 	apr_socket_t *aprSocketp = NULL;
-	apr_os_sock_put(&aprSocketp, (apr_os_sock_t*)&mSocket, mPollInfop->mPool());
+	apr_os_sock_put(&aprSocketp, (apr_os_sock_t*)&mSocket, gAPRPoolp);
 
+	mPollInfop = new LLMessagePollInfo;
 	mPollInfop->mAPRSocketp = aprSocketp;
-	mPollInfop->mPollFD.p = mPollInfop->mPool();
+	mPollInfop->mPollFD.p = gAPRPoolp;
 	mPollInfop->mPollFD.desc_type = APR_POLL_SOCKET;
 	mPollInfop->mPollFD.reqevents = APR_POLLIN;
 	mPollInfop->mPollFD.rtnevents = 0;
diff --git a/indra/llmessage/tests/networkio.h b/indra/llmessage/tests/networkio.h
index 23e1c791f4..2aff90ca1e 100644
--- a/indra/llmessage/tests/networkio.h
+++ b/indra/llmessage/tests/networkio.h
@@ -30,6 +30,7 @@
 #define LL_NETWORKIO_H
 
 #include "llmemory.h"               // LLSingleton
+#include "llapr.h"
 #include "llares.h"
 #include "llpumpio.h"
 #include "llhttpclient.h"
@@ -47,8 +48,14 @@ public:
         mServicePump(NULL),
         mDone(false)
     {
+        ll_init_apr();
+        if (! gAPRPoolp)
+        {
+            throw std::runtime_error("Can't initialize APR");
+        }
+
         // Create IO Pump to use for HTTP Requests.
-        mServicePump = new LLPumpIO;
+        mServicePump = new LLPumpIO(gAPRPoolp);
         LLHTTPClient::setPump(*mServicePump);
         if (ll_init_ares() == NULL || !gAres->isInitialized())
         {