moved some common functionality from LLTrace::BlockTimerStatHandle to BlockTimer

updates appearance utility dependency

9 files changed, 137 insertions, 135 deletions

diff --git a/autobuild.xml b/autobuild.xml
index d0db9b0600..05399b1865 100755
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1290,9 +1290,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>a92e54ff8ea27a072b263c2c9d2f8a78</string>
+              <string>037e1befefa64505c50fa40fe68e558e</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/llappearanceutility-interesting-source/rev/282748/arch/Linux/installer/llappearanceutility_source-0.1-linux-20131023.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/llappearanceutility-interesting-source/rev/282772/arch/Linux/installer/llappearanceutility_source-0.1-linux-20131023.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
diff --git a/indra/llcommon/llfasttimer.cpp b/indra/llcommon/llfasttimer.cpp
index 4744be7236..9b093e8936 100755
--- a/indra/llcommon/llfasttimer.cpp
+++ b/indra/llcommon/llfasttimer.cpp
@@ -60,14 +60,14 @@ namespace LLTrace
 //////////////////////////////////////////////////////////////////////////////
 // statics
 
-bool        BlockTimerStatHandle::sLog		     = false;
-std::string BlockTimerStatHandle::sLogName         = "";
-bool        BlockTimerStatHandle::sMetricLog       = false;
+bool        BlockTimer::sLog		     = false;
+std::string BlockTimer::sLogName         = "";
+bool        BlockTimer::sMetricLog       = false;
 
 #if LL_LINUX || LL_SOLARIS
-U64         BlockTimerStatHandle::sClockResolution = 1000000000; // Nanosecond resolution
+U64         BlockTimer::sClockResolution = 1000000000; // Nanosecond resolution
 #else
-U64         BlockTimerStatHandle::sClockResolution = 1000000; // Microsecond resolution
+U64         BlockTimer::sClockResolution = 1000000; // Microsecond resolution
 #endif
 
 static LLMutex*			sLogLock = NULL;
@@ -132,19 +132,19 @@ struct SortTimerByName
 };
 
 static BlockTimerStatHandle sRootTimer("root", NULL);
-BlockTimerStatHandle& BlockTimerStatHandle::getRootTimeBlock()
+BlockTimerStatHandle& BlockTimer::getRootTimeBlock()
 {
 	return sRootTimer;
 }
 
-void BlockTimerStatHandle::pushLog(LLSD log)
+void BlockTimer::pushLog(LLSD log)
 {
 	LLMutexLock lock(sLogLock);
 
 	sLogQueue.push(log);
 }
 
-void BlockTimerStatHandle::setLogLock(LLMutex* lock)
+void BlockTimer::setLogLock(LLMutex* lock)
 {
 	sLogLock = lock;
 }
@@ -152,12 +152,12 @@ void BlockTimerStatHandle::setLogLock(LLMutex* lock)
 
 //static
 #if (LL_DARWIN || LL_LINUX || LL_SOLARIS) && !(defined(__i386__) || defined(__amd64__))
-U64 BlockTimerStatHandle::countsPerSecond()
+U64 BlockTimer::countsPerSecond()
 {
 	return sClockResolution;
 }
 #else // windows or x86-mac or x86-linux or x86-solaris
-U64 BlockTimerStatHandle::countsPerSecond()
+U64 BlockTimer::countsPerSecond()
 {
 #if LL_FASTTIMER_USE_RDTSC || !LL_WINDOWS
 	//getCPUFrequency returns MHz and sCPUClockFrequency wants to be in Hz
@@ -191,18 +191,18 @@ TimeBlockTreeNode& BlockTimerStatHandle::getTreeNode() const
 }
 
 
-void BlockTimerStatHandle::bootstrapTimerTree()
+void BlockTimer::bootstrapTimerTree()
 {
 	for (BlockTimerStatHandle::instance_tracker_t::instance_iter it = BlockTimerStatHandle::instance_tracker_t::beginInstances(), end_it = BlockTimerStatHandle::instance_tracker_t::endInstances(); 
 		it != end_it; 
 		++it)
 	{
 		BlockTimerStatHandle& timer = static_cast<BlockTimerStatHandle&>(*it);
-		if (&timer == &BlockTimerStatHandle::getRootTimeBlock()) continue;
+		if (&timer == &BlockTimer::getRootTimeBlock()) continue;
 
 		// bootstrap tree construction by attaching to last timer to be on stack
 		// when this timer was called
-		if (timer.getParent() == &BlockTimerStatHandle::getRootTimeBlock())
+		if (timer.getParent() == &BlockTimer::getRootTimeBlock())
 		{
 			TimeBlockAccumulator& accumulator = timer.getCurrentAccumulator();
 
@@ -220,9 +220,9 @@ void BlockTimerStatHandle::bootstrapTimerTree()
 // bump timers up tree if they have been flagged as being in the wrong place
 // do this in a bottom up order to promote descendants first before promoting ancestors
 // this preserves partial order derived from current frame's observations
-void BlockTimerStatHandle::incrementalUpdateTimerTree()
+void BlockTimer::incrementalUpdateTimerTree()
 {
-	for(block_timer_tree_df_post_iterator_t it = begin_block_timer_tree_df_post(BlockTimerStatHandle::getRootTimeBlock());
+	for(block_timer_tree_df_post_iterator_t it = begin_block_timer_tree_df_post(BlockTimer::getRootTimeBlock());
 		it != end_block_timer_tree_df_post();
 		++it)
 	{
@@ -236,7 +236,7 @@ void BlockTimerStatHandle::incrementalUpdateTimerTree()
 		}
 
 		// skip root timer
-		if (timerp != &BlockTimerStatHandle::getRootTimeBlock())
+		if (timerp != &BlockTimer::getRootTimeBlock())
 		{
 			TimeBlockAccumulator& accumulator = timerp->getCurrentAccumulator();
 
@@ -260,7 +260,7 @@ void BlockTimerStatHandle::incrementalUpdateTimerTree()
 }
 
 
-void BlockTimerStatHandle::updateTimes()
+void BlockTimer::updateTimes()
 {
 	// walk up stack of active timers and accumulate current time while leaving timing structures active
 	BlockTimerStackRecord* stack_record	= LLThreadLocalSingletonPointer<BlockTimerStackRecord>::getInstance();
@@ -292,7 +292,7 @@ static LLTrace::BlockTimerStatHandle FTM_PROCESS_TIMES("Process FastTimer Times"
 
 // not thread safe, so only call on main thread
 //static
-void BlockTimerStatHandle::processTimes()
+void BlockTimer::processTimes()
 {
 	LL_RECORD_BLOCK_TIME(FTM_PROCESS_TIMES);
 	get_clock_count(); // good place to calculate clock frequency
@@ -339,7 +339,7 @@ bool BlockTimerStatHandle::hasChildren()
 }
 
 // static
-void BlockTimerStatHandle::logStats()
+void BlockTimer::logStats()
 {
 	// get ready for next frame
 	if (sLog)
@@ -388,13 +388,13 @@ void BlockTimerStatHandle::logStats()
 }
 
 //static
-void BlockTimerStatHandle::dumpCurTimes()
+void BlockTimer::dumpCurTimes()
 {
 	LLTrace::PeriodicRecording& frame_recording = LLTrace::get_frame_recording();
 	LLTrace::Recording& last_frame_recording = frame_recording.getLastRecording();
 
 	// walk over timers in depth order and output timings
-	for(block_timer_tree_df_iterator_t it = begin_timer_tree(BlockTimerStatHandle::getRootTimeBlock());
+	for(block_timer_tree_df_iterator_t it = begin_timer_tree(BlockTimer::getRootTimeBlock());
 		it != end_timer_tree();
 		++it)
 	{
@@ -422,7 +422,7 @@ void BlockTimerStatHandle::dumpCurTimes()
 }
 
 //static 
-void BlockTimerStatHandle::writeLog(std::ostream& os)
+void BlockTimer::writeLog(std::ostream& os)
 {
 	while (!sLogQueue.empty())
 	{
@@ -478,9 +478,9 @@ void TimeBlockAccumulator::reset( const TimeBlockAccumulator* other )
 
 F64Seconds BlockTimer::getElapsedTime()
 {
-	U64 total_time = BlockTimerStatHandle::getCPUClockCount64() - mStartTime;
+	U64 total_time = getCPUClockCount64() - mStartTime;
 
-	return F64Seconds((F64)total_time / (F64)BlockTimerStatHandle::countsPerSecond());
+	return F64Seconds((F64)total_time / (F64)BlockTimer::countsPerSecond());
 }
 
 
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h
index 614e7fdb4c..2370253078 100755
--- a/indra/llcommon/llfasttimer.h
+++ b/indra/llcommon/llfasttimer.h
@@ -51,77 +51,7 @@ public:
 
 	F64Seconds getElapsedTime();
 
-private:
-	friend class BlockTimerStatHandle;
-	// FIXME: this friendship exists so that each thread can instantiate a root timer, 
-	// which could be a derived class with a public constructor instead, possibly
-	friend class ThreadRecorder; 
-	friend BlockTimer timeThisBlock(BlockTimerStatHandle&); 
-
-	BlockTimer(BlockTimerStatHandle& timer);
-#if !defined(MSC_VER) || MSC_VER < 1700
-	// Visual Studio 2010 has a bug where capturing an object returned by value
-	// into a local reference requires access to the copy constructor at the call site.
-	// This appears to be fixed in 2012.
-public:
-#endif
-	// no-copy
-	BlockTimer(const BlockTimer& other) {};
-
-private:
-	U64						mStartTime;
-	BlockTimerStackRecord	mParentTimerData;
-};
-
-// this dummy function assists in allocating a block timer with stack-based lifetime.
-// this is done by capturing the return value in a stack-allocated const reference variable.  
-// (This is most easily done using the macro LL_RECORD_BLOCK_TIME)
-// Otherwise, it would be possible to store a BlockTimer on the heap, resulting in non-nested lifetimes, 
-// which would break the invariants of the timing hierarchy logic
-LL_FORCE_INLINE class BlockTimer timeThisBlock(class BlockTimerStatHandle& timer)
-{
-	return BlockTimer(timer);
-}
-
-// stores a "named" timer instance to be reused via multiple BlockTimer stack instances
-class BlockTimerStatHandle 
-:	public StatType<TimeBlockAccumulator>
-{
-public:
-	BlockTimerStatHandle(const char* name, const char* description = "");
-
-	TimeBlockTreeNode& getTreeNode() const;
-	BlockTimerStatHandle* getParent() const { return getTreeNode().getParent(); }
-	void setParent(BlockTimerStatHandle* parent) { getTreeNode().setParent(parent); }
-
-	typedef std::vector<BlockTimerStatHandle*>::iterator child_iter;
-	typedef std::vector<BlockTimerStatHandle*>::const_iterator child_const_iter;
-	child_iter beginChildren();
-	child_iter endChildren();
-	bool hasChildren();
-	std::vector<BlockTimerStatHandle*>& getChildren();
-
-	StatType<TimeBlockAccumulator::CallCountFacet>& callCount() 
-	{
-		return static_cast<StatType<TimeBlockAccumulator::CallCountFacet>&>(*(StatType<TimeBlockAccumulator>*)this);
-	}
-
-	StatType<TimeBlockAccumulator::SelfTimeFacet>& selfTime() 
-	{
-		return static_cast<StatType<TimeBlockAccumulator::SelfTimeFacet>&>(*(StatType<TimeBlockAccumulator>*)this);
-	}
-
-	static BlockTimerStatHandle& getRootTimeBlock();
-	static void pushLog(LLSD sd);
-	static void setLogLock(class LLMutex* mutex);
-	static void writeLog(std::ostream& os);
-	static void updateTimes();
-
-	// dumps current cumulative frame stats to log
-	// call nextFrame() to reset timers
-	static void dumpCurTimes();
-
-	//////////////////////////////////////////////////////////////////////////////
+		//////////////////////////////////////////////////////////////////////////////
 	//
 	// Important note: These implementations must be FAST!
 	//
@@ -143,14 +73,14 @@ public:
 	//#undef _interlockedbittestandset
 	//#undef _interlockedbittestandreset
 
-	//inline U32 BlockTimerStatHandle::getCPUClockCount32()
+	//inline U32 getCPUClockCount32()
 	//{
 	//	U64 time_stamp = __rdtsc();
 	//	return (U32)(time_stamp >> 8);
 	//}
 	//
 	//// return full timer value, *not* shifted by 8 bits
-	//inline U64 BlockTimerStatHandle::getCPUClockCount64()
+	//inline U64 getCPUClockCount64()
 	//{
 	//	return __rdtsc();
 	//}
@@ -257,6 +187,12 @@ public:
 
 #endif
 
+	static BlockTimerStatHandle& getRootTimeBlock();
+	static void pushLog(LLSD sd);
+	static void setLogLock(class LLMutex* mutex);
+	static void writeLog(std::ostream& os);
+	static void updateTimes();
+	
 	static U64 countsPerSecond();
 
 	// updates cumulative times and hierarchy,
@@ -269,13 +205,79 @@ public:
 	// call this once a frame to periodically log timers
 	static void logStats();
 
-	bool						mCollapsed;				// don't show children
+	// dumps current cumulative frame stats to log
+	// call nextFrame() to reset timers
+	static void dumpCurTimes();
+
+private:
+	friend class BlockTimerStatHandle;
+	// FIXME: this friendship exists so that each thread can instantiate a root timer, 
+	// which could be a derived class with a public constructor instead, possibly
+	friend class ThreadRecorder; 
+	friend BlockTimer timeThisBlock(BlockTimerStatHandle&); 
+
+	BlockTimer(BlockTimerStatHandle& timer);
+#if !defined(MSC_VER) || MSC_VER < 1700
+	// Visual Studio 2010 has a bug where capturing an object returned by value
+	// into a local reference requires access to the copy constructor at the call site.
+	// This appears to be fixed in 2012.
+public:
+#endif
+	// no-copy
+	BlockTimer(const BlockTimer& other) {};
+
+private:
+	U64						mStartTime;
+	BlockTimerStackRecord	mParentTimerData;
 
+public:
 	// statics
-	static std::string							sLogName;
-	static bool									sMetricLog,
-												sLog;	
-	static U64									sClockResolution;
+	static std::string		sLogName;
+	static bool				sMetricLog,
+							sLog;	
+	static U64				sClockResolution;
+
+};
+
+// this dummy function assists in allocating a block timer with stack-based lifetime.
+// this is done by capturing the return value in a stack-allocated const reference variable.  
+// (This is most easily done using the macro LL_RECORD_BLOCK_TIME)
+// Otherwise, it would be possible to store a BlockTimer on the heap, resulting in non-nested lifetimes, 
+// which would break the invariants of the timing hierarchy logic
+LL_FORCE_INLINE class BlockTimer timeThisBlock(class BlockTimerStatHandle& timer)
+{
+	return BlockTimer(timer);
+}
+
+// stores a "named" timer instance to be reused via multiple BlockTimer stack instances
+class BlockTimerStatHandle 
+:	public StatType<TimeBlockAccumulator>
+{
+public:
+	BlockTimerStatHandle(const char* name, const char* description = "");
+
+	TimeBlockTreeNode& getTreeNode() const;
+	BlockTimerStatHandle* getParent() const { return getTreeNode().getParent(); }
+	void setParent(BlockTimerStatHandle* parent) { getTreeNode().setParent(parent); }
+
+	typedef std::vector<BlockTimerStatHandle*>::iterator child_iter;
+	typedef std::vector<BlockTimerStatHandle*>::const_iterator child_const_iter;
+	child_iter beginChildren();
+	child_iter endChildren();
+	bool hasChildren();
+	std::vector<BlockTimerStatHandle*>& getChildren();
+
+	StatType<TimeBlockAccumulator::CallCountFacet>& callCount() 
+	{
+		return static_cast<StatType<TimeBlockAccumulator::CallCountFacet>&>(*(StatType<TimeBlockAccumulator>*)this);
+	}
+
+	StatType<TimeBlockAccumulator::SelfTimeFacet>& selfTime() 
+	{
+		return static_cast<StatType<TimeBlockAccumulator::SelfTimeFacet>&>(*(StatType<TimeBlockAccumulator>*)this);
+	}
+
+	bool						mCollapsed;				// don't show children
 };
 
 // iterators and helper functions for walking the call hierarchy of block timers in different ways
@@ -307,14 +309,14 @@ LL_FORCE_INLINE BlockTimer::BlockTimer(BlockTimerStatHandle& timer)
 	cur_timer_data->mTimeBlock = &timer;
 	cur_timer_data->mChildTime = 0;
 
-	mStartTime = BlockTimerStatHandle::getCPUClockCount64();
+	mStartTime = getCPUClockCount64();
 #endif
 }
 
 LL_FORCE_INLINE BlockTimer::~BlockTimer()
 {
 #if LL_FAST_TIMER_ON
-	U64 total_time = BlockTimerStatHandle::getCPUClockCount64() - mStartTime;
+	U64 total_time = getCPUClockCount64() - mStartTime;
 	BlockTimerStackRecord* cur_timer_data = LLThreadLocalSingletonPointer<BlockTimerStackRecord>::getInstance();
 	if (!cur_timer_data) return;
 
diff --git a/indra/llcommon/llmetricperformancetester.cpp b/indra/llcommon/llmetricperformancetester.cpp
index 7963485456..1fc821d9a9 100755
--- a/indra/llcommon/llmetricperformancetester.cpp
+++ b/indra/llcommon/llmetricperformancetester.cpp
@@ -91,7 +91,7 @@ LLMetricPerformanceTesterBasic* LLMetricPerformanceTesterBasic::getTester(std::s
 // Return TRUE if this metric is requested or if the general default "catch all" metric is requested
 BOOL LLMetricPerformanceTesterBasic::isMetricLogRequested(std::string name)
 {
-	return (LLTrace::BlockTimerStatHandle::sMetricLog && ((LLTrace::BlockTimerStatHandle::sLogName == name) || (LLTrace::BlockTimerStatHandle::sLogName == DEFAULT_METRIC_NAME)));
+	return (LLTrace::BlockTimer::sMetricLog && ((LLTrace::BlockTimer::sLogName == name) || (LLTrace::BlockTimer::sLogName == DEFAULT_METRIC_NAME)));
 }
 
 /*static*/ 
@@ -194,7 +194,7 @@ void LLMetricPerformanceTesterBasic::preOutputTestResults(LLSD* sd)
 
 void LLMetricPerformanceTesterBasic::postOutputTestResults(LLSD* sd)
 {
-	LLTrace::BlockTimerStatHandle::pushLog(*sd);
+	LLTrace::BlockTimer::pushLog(*sd);
 }
 
 void LLMetricPerformanceTesterBasic::outputTestResults() 
diff --git a/indra/llcommon/lltracerecording.cpp b/indra/llcommon/lltracerecording.cpp
index 95d26f96c0..dbf6771e66 100644
--- a/indra/llcommon/lltracerecording.cpp
+++ b/indra/llcommon/lltracerecording.cpp
@@ -163,7 +163,7 @@ F64Seconds Recording::getSum(const StatType<TimeBlockAccumulator>& stat)
 	const TimeBlockAccumulator& accumulator = mBuffers->mStackTimers[stat.getIndex()];
 	const TimeBlockAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mStackTimers[stat.getIndex()] : NULL;
 	return F64Seconds((F64)(accumulator.mTotalTimeCounter) + (F64)(active_accumulator ? active_accumulator->mTotalTimeCounter : 0))
-				/ (F64)LLTrace::BlockTimerStatHandle::countsPerSecond();
+				/ (F64)LLTrace::BlockTimer::countsPerSecond();
 }
 
 F64Seconds Recording::getSum(const StatType<TimeBlockAccumulator::SelfTimeFacet>& stat)
@@ -171,7 +171,7 @@ F64Seconds Recording::getSum(const StatType<TimeBlockAccumulator::SelfTimeFacet>
 	update();
 	const TimeBlockAccumulator& accumulator = mBuffers->mStackTimers[stat.getIndex()];
 	const TimeBlockAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mStackTimers[stat.getIndex()] : NULL;
-	return F64Seconds((F64)(accumulator.mSelfTimeCounter) + (F64)(active_accumulator ? active_accumulator->mSelfTimeCounter : 0) / (F64)LLTrace::BlockTimerStatHandle::countsPerSecond());
+	return F64Seconds((F64)(accumulator.mSelfTimeCounter) + (F64)(active_accumulator ? active_accumulator->mSelfTimeCounter : 0) / (F64)LLTrace::BlockTimer::countsPerSecond());
 }
 
 
@@ -190,7 +190,7 @@ F64Seconds Recording::getPerSec(const StatType<TimeBlockAccumulator>& stat)
 	const TimeBlockAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mStackTimers[stat.getIndex()] : NULL;
 
 	return F64Seconds((F64)(accumulator.mTotalTimeCounter + (active_accumulator ? active_accumulator->mTotalTimeCounter : 0)) 
-				/ ((F64)LLTrace::BlockTimerStatHandle::countsPerSecond() * mElapsedSeconds.value()));
+				/ ((F64)LLTrace::BlockTimer::countsPerSecond() * mElapsedSeconds.value()));
 }
 
 F64Seconds Recording::getPerSec(const StatType<TimeBlockAccumulator::SelfTimeFacet>& stat)
@@ -200,7 +200,7 @@ F64Seconds Recording::getPerSec(const StatType<TimeBlockAccumulator::SelfTimeFac
 	const TimeBlockAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mStackTimers[stat.getIndex()] : NULL;
 
 	return F64Seconds((F64)(accumulator.mSelfTimeCounter + (active_accumulator ? active_accumulator->mSelfTimeCounter : 0))
-			/ ((F64)LLTrace::BlockTimerStatHandle::countsPerSecond() * mElapsedSeconds.value()));
+			/ ((F64)LLTrace::BlockTimer::countsPerSecond() * mElapsedSeconds.value()));
 }
 
 F32 Recording::getPerSec(const StatType<TimeBlockAccumulator::CallCountFacet>& stat)
diff --git a/indra/llcommon/lltracethreadrecorder.cpp b/indra/llcommon/lltracethreadrecorder.cpp
index a70e94e4b1..aec36ef2c4 100644
--- a/indra/llcommon/lltracethreadrecorder.cpp
+++ b/indra/llcommon/lltracethreadrecorder.cpp
@@ -50,7 +50,7 @@ void ThreadRecorder::init()
 	LLThreadLocalSingletonPointer<BlockTimerStackRecord>::setInstance(&mBlockTimerStackRecord);
 	//NB: the ordering of initialization in this function is very fragile due to a large number of implicit dependencies
 	set_thread_recorder(this);
-	BlockTimerStatHandle& root_time_block = BlockTimerStatHandle::getRootTimeBlock();
+	BlockTimerStatHandle& root_time_block = BlockTimer::getRootTimeBlock();
 
 	BlockTimerStackRecord* timer_stack = LLThreadLocalSingletonPointer<BlockTimerStackRecord>::getInstance();
 	timer_stack->mTimeBlock = &root_time_block;
@@ -78,7 +78,7 @@ void ThreadRecorder::init()
 	mRootTimer = new BlockTimer(root_time_block);
 	timer_stack->mActiveTimer = mRootTimer;
 
-	BlockTimerStatHandle::getRootTimeBlock().getCurrentAccumulator().mActiveCount = 1;
+	BlockTimer::getRootTimeBlock().getCurrentAccumulator().mActiveCount = 1;
 
 	claim_alloc(gTraceMemStat, this);
 	claim_alloc(gTraceMemStat, mRootTimer);
@@ -138,7 +138,7 @@ AccumulatorBufferGroup* ThreadRecorder::activate( AccumulatorBufferGroup* record
 	{
 		AccumulatorBufferGroup& prev_active_recording = mActiveRecordings.back()->mPartialRecording;
 		prev_active_recording.sync();
-		BlockTimerStatHandle::updateTimes();
+		BlockTimer::updateTimes();
 		prev_active_recording.handOffTo(active_recording->mPartialRecording);
 	}
 	mActiveRecordings.push_back(active_recording);
@@ -152,7 +152,7 @@ ThreadRecorder::active_recording_list_t::iterator ThreadRecorder::bringUpToDate(
 	if (mActiveRecordings.empty()) return mActiveRecordings.end();
 
 	mActiveRecordings.back()->mPartialRecording.sync();
-	BlockTimerStatHandle::updateTimes();
+	BlockTimer::updateTimes();
 
 	active_recording_list_t::reverse_iterator it, end_it;
 	for (it = mActiveRecordings.rbegin(), end_it = mActiveRecordings.rend();
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 0c9baec00a..7acb3e3b26 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -627,7 +627,7 @@ public:
 		
 		while (!LLAppViewer::instance()->isQuitting())
 		{
-			LLTrace::BlockTimerStatHandle::writeLog(os);
+			LLTrace::BlockTimer::writeLog(os);
 			os.flush();
 			ms_sleep(32);
 		}
@@ -1315,9 +1315,9 @@ bool LLAppViewer::mainLoop()
 #endif
 	{
 		LL_RECORD_BLOCK_TIME(FTM_FRAME);
-		LLTrace::BlockTimerStatHandle::processTimes();
+		LLTrace::BlockTimer::processTimes();
 		LLTrace::get_frame_recording().nextPeriod();
-		LLTrace::BlockTimerStatHandle::logStats();
+		LLTrace::BlockTimer::logStats();
 
 		LLTrace::get_master_thread_recorder()->pullFromChildren();
 
@@ -1662,9 +1662,9 @@ bool LLAppViewer::cleanup()
 	if (LLFastTimerView::sAnalyzePerformance)
 	{
 		LL_INFOS() << "Analyzing performance" << LL_ENDL;
-		std::string baseline_name = LLTrace::BlockTimerStatHandle::sLogName + "_baseline.slp";
-		std::string current_name  = LLTrace::BlockTimerStatHandle::sLogName + ".slp"; 
-		std::string report_name   = LLTrace::BlockTimerStatHandle::sLogName + "_report.csv";
+		std::string baseline_name = LLTrace::BlockTimer::sLogName + "_baseline.slp";
+		std::string current_name  = LLTrace::BlockTimer::sLogName + ".slp"; 
+		std::string report_name   = LLTrace::BlockTimer::sLogName + "_report.csv";
 
 		LLFastTimerView::doAnalysis(
 			gDirUtilp->getExpandedFilename(LL_PATH_LOGS, baseline_name),
@@ -2018,9 +2018,9 @@ bool LLAppViewer::cleanup()
 	{
 		LL_INFOS() << "Analyzing performance" << LL_ENDL;
 		
-		std::string baseline_name = LLTrace::BlockTimerStatHandle::sLogName + "_baseline.slp";
-		std::string current_name  = LLTrace::BlockTimerStatHandle::sLogName + ".slp"; 
-		std::string report_name   = LLTrace::BlockTimerStatHandle::sLogName + "_report.csv";
+		std::string baseline_name = LLTrace::BlockTimer::sLogName + "_baseline.slp";
+		std::string current_name  = LLTrace::BlockTimer::sLogName + ".slp"; 
+		std::string report_name   = LLTrace::BlockTimer::sLogName + "_report.csv";
 
 		LLFastTimerView::doAnalysis(
 			gDirUtilp->getExpandedFilename(LL_PATH_LOGS, baseline_name),
@@ -2139,10 +2139,10 @@ bool LLAppViewer::initThreads()
 													enable_threads && true,
 													app_metrics_qa_mode);	
 
-	if (LLTrace::BlockTimerStatHandle::sLog || LLTrace::BlockTimerStatHandle::sMetricLog)
+	if (LLTrace::BlockTimer::sLog || LLTrace::BlockTimer::sMetricLog)
 	{
-		LLTrace::BlockTimerStatHandle::setLogLock(new LLMutex(NULL));
-		mFastTimerLogThread = new LLFastTimerLogThread(LLTrace::BlockTimerStatHandle::sLogName);
+		LLTrace::BlockTimer::setLogLock(new LLMutex(NULL));
+		mFastTimerLogThread = new LLFastTimerLogThread(LLTrace::BlockTimer::sLogName);
 		mFastTimerLogThread->start();
 	}
 
@@ -2597,18 +2597,18 @@ bool LLAppViewer::initConfiguration()
 
 	if (gSavedSettings.getBOOL("LogPerformance"))
 	{
-		LLTrace::BlockTimerStatHandle::sLog = true;
-		LLTrace::BlockTimerStatHandle::sLogName = std::string("performance");		
+		LLTrace::BlockTimer::sLog = true;
+		LLTrace::BlockTimer::sLogName = std::string("performance");		
 	}
 
 	std::string test_name(gSavedSettings.getString("LogMetrics"));
 	if (! test_name.empty())
 	{
-		LLTrace::BlockTimerStatHandle::sMetricLog = TRUE ;
+		LLTrace::BlockTimer::sMetricLog = TRUE ;
 		// '--logmetrics' is specified with a named test metric argument so the data gathering is done only on that test
 		// In the absence of argument, every metric would be gathered (makes for a rather slow run and hard to decipher report...)
 		LL_INFOS() << "'--logmetrics' argument : " << test_name << LL_ENDL;
-		LLTrace::BlockTimerStatHandle::sLogName = test_name;
+		LLTrace::BlockTimer::sLogName = test_name;
  	}
 
 	if (clp.hasOption("graphicslevel"))
diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 302cecb5b6..bd92b4b6ca 100755
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -924,13 +924,13 @@ void LLFastTimerView::outputAllMetrics()
 //static
 void LLFastTimerView::doAnalysis(std::string baseline, std::string target, std::string output)
 {
-	if(BlockTimerStatHandle::sLog)
+	if(BlockTimer::sLog)
 	{
 		doAnalysisDefault(baseline, target, output) ;
 		return ;
 	}
 
-	if(BlockTimerStatHandle::sMetricLog)
+	if(BlockTimer::sMetricLog)
 	{
 		LLMetricPerformanceTesterBasic::doAnalysisMetrics(baseline, target, output) ;
 		return ;
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 4b0957679c..05b1236df5 100755
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7491,7 +7491,7 @@ void handle_dump_avatar_local_textures(void*)
 
 void handle_dump_timers()
 {
-	LLTrace::BlockTimerStatHandle::dumpCurTimes();
+	LLTrace::BlockTimer::dumpCurTimes();
 }
 
 void handle_debug_avatar_textures(void*)