merge from viewer-experience

4 files changed, 78 insertions, 176 deletions

diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp
index bf62600514..6610daa1e0 100644
--- a/indra/llcommon/llsdserialize.cpp
+++ b/indra/llcommon/llsdserialize.cpp
@@ -313,8 +313,10 @@ LLSDParser::LLSDParser()
 LLSDParser::~LLSDParser()
 { }
 
+LLFastTimer::DeclareTimer FTM_SD_PARSE("LLSD Parsing");
 S32 LLSDParser::parse(std::istream& istr, LLSD& data, S32 max_bytes)
 {
+	LLFastTimer _(FTM_SD_PARSE);
 	mCheckLimits = (LLSDSerialize::SIZE_UNLIMITED == max_bytes) ? false : true;
 	mMaxBytesLeft = max_bytes;
 	return doParse(istr, data);
diff --git a/indra/llcommon/llsdserialize_xml.cpp b/indra/llcommon/llsdserialize_xml.cpp
index c5a7c6fc15..d8213c4477 100644
--- a/indra/llcommon/llsdserialize_xml.cpp
+++ b/indra/llcommon/llsdserialize_xml.cpp
@@ -354,6 +354,7 @@ static unsigned get_till_eol(std::istream& input, char *buf, unsigned bufsize)
 	return count;
 }
 
+LLFastTimer::DeclareTimer FTM_SD_PARSE_READ_STREAM("LLSD Read Stream");
 S32 LLSDXMLParser::Impl::parse(std::istream& input, LLSD& data)
 {
 	XML_Status status;
@@ -373,10 +374,13 @@ S32 LLSDXMLParser::Impl::parse(std::istream& input, LLSD& data)
 		{
 			break;
 		}
-		count = get_till_eol(input, (char *)buffer, BUFFER_SIZE);
-		if (!count)
-		{
-			break;
+		{ LLFastTimer _(FTM_SD_PARSE_READ_STREAM);
+		
+			count = get_till_eol(input, (char *)buffer, BUFFER_SIZE);
+			if (!count)
+			{
+				break;
+			}
 		}
 		status = XML_ParseBuffer(mParser, count, false);
 
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 99e61433c6..d781687175 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -68,9 +68,11 @@ using namespace llsd;
 #	include <sys/utsname.h>
 #	include <stdint.h>
 #	include <Carbon/Carbon.h>
-#   include <sys/wait.h>
-#   include <string.h>
 #   include <stdexcept>
+#	include <mach/host_info.h>
+#	include <mach/mach_host.h>
+#	include <mach/task.h>
+#	include <mach/task_info.h>
 #elif LL_LINUX
 #	include <errno.h>
 #	include <sys/utsname.h>
@@ -990,194 +992,88 @@ LLSD LLMemoryInfo::loadStatsMap()
 	stats.add("PrivateUsage KB",               pmem.PrivateUsage/1024);
 
 #elif LL_DARWIN
-	uint64_t phys = 0;
 
-	size_t len = sizeof(phys);	
+	const vm_size_t pagekb(vm_page_size / 1024);
+	
+	//
+	// Collect the vm_stat's
+	//
 	
-	if (sysctlbyname("hw.memsize", &phys, &len, NULL, 0) == 0)
-	{
-		stats.add("Total Physical KB", phys/1024);
-	}
-	else
 	{
-		LL_WARNS("LLMemoryInfo") << "Unable to collect hw.memsize memory information" << LL_ENDL;
-	}
+		vm_statistics_data_t vmstat;
+		mach_msg_type_number_t vmstatCount = HOST_VM_INFO_COUNT;
 
-	FILE* pout = popen("vm_stat 2>&1", "r");
-	if (! pout)                     // popen() couldn't run vm_stat
+		if (host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t) &vmstat, &vmstatCount) != KERN_SUCCESS)
 	{
-		// Save errno right away.
-		int popen_errno(errno);
-		LL_WARNS("LLMemoryInfo") << "Unable to collect vm_stat memory information: ";
-		char buffer[256];
-		if (0 == strerror_r(popen_errno, buffer, sizeof(buffer)))
-		{
-			LL_CONT << buffer;
+			LL_WARNS("LLMemoryInfo") << "Unable to collect memory information" << LL_ENDL;
 		}
 		else
 		{
-			LL_CONT << "errno " << popen_errno;
+			stats.add("Pages free KB",		pagekb * vmstat.free_count);
+			stats.add("Pages active KB",	pagekb * vmstat.active_count);
+			stats.add("Pages inactive KB",	pagekb * vmstat.inactive_count);
+			stats.add("Pages wired KB",		pagekb * vmstat.wire_count);
+
+			stats.add("Pages zero fill",		vmstat.zero_fill_count);
+			stats.add("Page reactivations",		vmstat.reactivations);
+			stats.add("Page-ins",				vmstat.pageins);
+			stats.add("Page-outs",				vmstat.pageouts);
+			
+			stats.add("Faults",					vmstat.faults);
+			stats.add("Faults copy-on-write",	vmstat.cow_faults);
+			
+			stats.add("Cache lookups",			vmstat.lookups);
+			stats.add("Cache hits",				vmstat.hits);
+			
+			stats.add("Page purgeable count",	vmstat.purgeable_count);
+			stats.add("Page purges",			vmstat.purges);
+			
+			stats.add("Page speculative reads",	vmstat.speculative_count);
 		}
-		LL_CONT << LL_ENDL;
 	}
-	else                            // popen() launched vm_stat
-	{
-		// Mach Virtual Memory Statistics: (page size of 4096 bytes)
-		// Pages free:					 462078.
-		// Pages active:				 142010.
-		// Pages inactive:				 220007.
-		// Pages wired down:			 159552.
-		// "Translation faults":	  220825184.
-		// Pages copy-on-write:			2104153.
-		// Pages zero filled:		  167034876.
-		// Pages reactivated:			  65153.
-		// Pageins:						2097212.
-		// Pageouts:					  41759.
-		// Object cache: 841598 hits of 7629869 lookups (11% hit rate)
-
-		// Intentionally don't pass the boost::no_except flag. These
-		// boost::regex objects are constructed with string literals, so they
-		// should be valid every time. If they become invalid, we WANT an
-		// exception, hopefully even before the dev checks in.
-		boost::regex pagesize_rx("\\(page size of ([0-9]+) bytes\\)");
-		boost::regex stat_rx("(.+): +([0-9]+)\\.");
-		boost::regex cache_rx("Object cache: ([0-9]+) hits of ([0-9]+) lookups "
-							  "\\(([0-9]+)% hit rate\\)");
-		boost::cmatch matched;
-		LLSD::Integer pagesizekb(4096/1024);
-
-		// Here 'pout' is vm_stat's stdout. Search it for relevant data.
-		char line[100];
-		line[sizeof(line)-1] = '\0';
-		while (fgets(line, sizeof(line)-1, pout))
+
+	//
+	// Collect the misc task info
+	//
+
 		{
-			size_t linelen(strlen(line));
-			// Truncate any trailing newline
-			if (line[linelen - 1] == '\n')
-			{
-				line[--linelen] = '\0';
-			}
-			LL_DEBUGS("LLMemoryInfo") << line << LL_ENDL;
-			if (regex_search_no_exc(line, matched, pagesize_rx))
-			{
-				// "Mach Virtual Memory Statistics: (page size of 4096 bytes)"
-				std::string pagesize_str(matched[1].first, matched[1].second);
-				try
-				{
-					// Reasonable to assume that pagesize will always be a
-					// multiple of 1Kb?
-					pagesizekb = boost::lexical_cast<LLSD::Integer>(pagesize_str)/1024;
-				}
-				catch (const boost::bad_lexical_cast&)
-				{
-					LL_WARNS("LLMemoryInfo") << "couldn't parse '" << pagesize_str
-											 << "' in vm_stat line: " << line << LL_ENDL;
-					continue;
-				}
-				stats.add("page size", pagesizekb);
-			}
-			else if (regex_match_no_exc(line, matched, stat_rx))
-			{
-				// e.g. "Pages free:					 462078."
-				// Strip double-quotes off certain statistic names
-				const char *key_begin(matched[1].first), *key_end(matched[1].second);
-				if (key_begin[0] == '"' && key_end[-1] == '"')
-				{
-					++key_begin;
-					--key_end;
-				}
-				LLSD::String key(key_begin, key_end);
-				LLSD::String value_str(matched[2].first, matched[2].second);
-				LLSD::Integer value(0);
-				try
-				{
-					value = boost::lexical_cast<LLSD::Integer>(value_str);
-				}
-				catch (const boost::bad_lexical_cast&)
-				{
-					LL_WARNS("LLMemoryInfo") << "couldn't parse '" << value_str
-											 << "' in vm_stat line: " << line << LL_ENDL;
-					continue;
-				}
-				// Store this statistic.
-				stats.add(key, value);
-				// Is this in units of pages? If so, convert to Kb.
-				static const LLSD::String pages("Pages ");
-				if (key.substr(0, pages.length()) == pages)
-				{
-					// Synthesize a new key with kb in place of Pages
-					LLSD::String kbkey("kb ");
-					kbkey.append(key.substr(pages.length()));
-					stats.add(kbkey, value * pagesizekb);
-				}
-			}
-			else if (regex_match_no_exc(line, matched, cache_rx))
-			{
-				// e.g. "Object cache: 841598 hits of 7629869 lookups (11% hit rate)"
-				static const char* cache_keys[] = { "cache hits", "cache lookups", "cache hit%" };
-				std::vector<LLSD::Integer> cache_values;
-				for (size_t i = 0; i < (sizeof(cache_keys)/sizeof(cache_keys[0])); ++i)
-				{
-					LLSD::String value_str(matched[i+1].first, matched[i+1].second);
-					LLSD::Integer value(0);
-					try
-					{
-						value = boost::lexical_cast<LLSD::Integer>(value_str);
-					}
-					catch (boost::bad_lexical_cast&)
+		task_events_info_data_t taskinfo;
+		unsigned taskinfoSize = sizeof(taskinfo);
+		
+		if (task_info(mach_task_self(), TASK_EVENTS_INFO, (task_info_t) &taskinfo, &taskinfoSize) != KERN_SUCCESS)
 					{
-						LL_WARNS("LLMemoryInfo") << "couldn't parse '" << value_str
-												 << "' in vm_stat line: " << line << LL_ENDL;
-						continue;
-					}
-					stats.add(cache_keys[i], value);
-				}
+			LL_WARNS("LLMemoryInfo") << "Unable to collect task information" << LL_ENDL;
 			}
 			else
 			{
-				LL_WARNS("LLMemoryInfo") << "unrecognized vm_stat line: " << line << LL_ENDL;
+			stats.add("Task page-ins",					taskinfo.pageins);
+			stats.add("Task copy-on-write faults",		taskinfo.cow_faults);
+			stats.add("Task messages sent",				taskinfo.messages_sent);
+			stats.add("Task messages received",			taskinfo.messages_received);
+			stats.add("Task mach system call count",	taskinfo.syscalls_mach);
+			stats.add("Task unix system call count",	taskinfo.syscalls_unix);
+			stats.add("Task context switch count",		taskinfo.csw);
 			}
-		}
-		int status(pclose(pout));
-		if (status == -1)           // pclose() couldn't retrieve rc
+	}	
+	
+	//
+	// Collect the basic task info
+	//
+
 		{
-			// Save errno right away.
-			int pclose_errno(errno);
-			// The ECHILD error happens so frequently that unless filtered,
-			// the warning below spams the log file. This is too bad, because
-			// sometimes the logic above fails to produce any output derived
-			// from vm_stat, but we've been unable to observe any specific
-			// error indicating the problem.
-			if (pclose_errno != ECHILD)
+		task_basic_info_64_data_t taskinfo;
+		unsigned taskinfoSize = sizeof(taskinfo);
+		
+		if (task_info(mach_task_self(), TASK_BASIC_INFO_64, (task_info_t) &taskinfo, &taskinfoSize) != KERN_SUCCESS)
 			{
-				LL_WARNS("LLMemoryInfo") << "Unable to obtain vm_stat termination code: ";
-				char buffer[256];
-				if (0 == strerror_r(pclose_errno, buffer, sizeof(buffer)))
-				{
-					LL_CONT << buffer;
+			LL_WARNS("LLMemoryInfo") << "Unable to collect task information" << LL_ENDL;
 				}
 				else
 				{
-					LL_CONT << "errno " << pclose_errno;
-				}
-				LL_CONT << LL_ENDL;
-			}
-		}
-		else                        // pclose() retrieved rc; analyze
-		{
-			if (WIFEXITED(status))
-			{
-				int rc(WEXITSTATUS(status));
-				if (rc != 0)
-				{
-					LL_WARNS("LLMemoryInfo") << "vm_stat terminated with rc " << rc << LL_ENDL;
-				}
-			}
-			else if (WIFSIGNALED(status))
-			{
-				LL_WARNS("LLMemoryInfo") << "vm_stat terminated by signal " << WTERMSIG(status)
-										 << LL_ENDL;
-			}
+			stats.add("Basic suspend count",					taskinfo.suspend_count);
+			stats.add("Basic virtual memory KB",				taskinfo.virtual_size / 1024);
+			stats.add("Basic resident memory KB",				taskinfo.resident_size / 1024);
+			stats.add("Basic new thread policy",				taskinfo.policy);
 		}
 	}
 
diff --git a/indra/llcommon/llversionviewer.h b/indra/llcommon/llversionviewer.h
index f98a5398c3..27b1bce60c 100644
--- a/indra/llcommon/llversionviewer.h
+++ b/indra/llcommon/llversionviewer.h
@@ -27,9 +27,9 @@
 #ifndef LL_LLVERSIONVIEWER_H
 #define LL_LLVERSIONVIEWER_H
 
-const S32 LL_VERSION_MAJOR = 2;
-const S32 LL_VERSION_MINOR = 8;
-const S32 LL_VERSION_PATCH = 3;
+const S32 LL_VERSION_MAJOR = 3;
+const S32 LL_VERSION_MINOR = 0;
+const S32 LL_VERSION_PATCH = 1;
 const S32 LL_VERSION_BUILD = 0;
 
 const char * const LL_CHANNEL = "Second Life Developer";