5 files changed, 56 insertions, 33 deletions

diff --git a/indra/newview/app_settings/cmd_line.xml b/indra/newview/app_settings/cmd_line.xml
index 00d69f805e..5ab07af5aa 100644
--- a/indra/newview/app_settings/cmd_line.xml
+++ b/indra/newview/app_settings/cmd_line.xml
@@ -118,6 +118,8 @@
     <map>
       <key>desc</key>
       <string>Log metrics for benchmarking</string>
+      <key>count</key>
+      <integer>1</integer>
       <key>map-to</key>
       <string>LogMetrics</string>
     </map>
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 974ea6b4ae..cfc38f41b9 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -510,16 +510,10 @@ class LLFastTimerLogThread : public LLThread
 public:
 	std::string mFile;
 
-	LLFastTimerLogThread() : LLThread("fast timer log")
+	LLFastTimerLogThread(std::string& testName) : LLThread("fast timer log")
 	{
-		if(LLFastTimer::sLog)
-		{
-			mFile = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "performance.slp");
-		}
-		if(LLFastTimer::sMetricLog)
-		{
-			mFile = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "metric.slp");
-		}
+		std::string fileName = testName + std::string(".slp");
+		mFile = gDirUtilp->getExpandedFilename(LL_PATH_LOGS, fileName);
 	}
 
 	void run()
@@ -1616,20 +1610,14 @@ bool LLAppViewer::cleanup()
 	{
 		llinfos << "Analyzing performance" << llendl;
 		
-		if(LLFastTimer::sLog)
-		{
-			LLFastTimerView::doAnalysis(
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "performance_baseline.slp"),
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "performance.slp"),
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "performance_report.csv"));
-		}
-		if(LLFastTimer::sMetricLog)
-		{
-			LLFastTimerView::doAnalysis(
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "metric_baseline.slp"),
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "metric.slp"),
-				gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "metric_report.csv"));
-		}
+		std::string baselineName = LLFastTimer::sLogName + "_baseline.slp";
+		std::string currentName  = LLFastTimer::sLogName + ".slp"; 
+		std::string reportName   = LLFastTimer::sLogName + "_report.csv";
+		
+		LLFastTimerView::doAnalysis(
+			gDirUtilp->getExpandedFilename(LL_PATH_LOGS, baselineName),
+			gDirUtilp->getExpandedFilename(LL_PATH_LOGS, currentName),
+			gDirUtilp->getExpandedFilename(LL_PATH_LOGS, reportName));
 	}
 	LLMetricPerformanceTesterBasic::cleanClass() ;
 
@@ -1738,7 +1726,7 @@ bool LLAppViewer::initThreads()
 	if (LLFastTimer::sLog || LLFastTimer::sMetricLog)
 	{
 		LLFastTimer::sLogLock = new LLMutex(NULL);
-		mFastTimerLogThread = new LLFastTimerLogThread();
+		mFastTimerLogThread = new LLFastTimerLogThread(LLFastTimer::sLogName);
 		mFastTimerLogThread->start();
 	}
 
@@ -2080,11 +2068,25 @@ bool LLAppViewer::initConfiguration()
 	if (clp.hasOption("logperformance"))
 	{
 		LLFastTimer::sLog = TRUE;
+		LLFastTimer::sLogName = std::string("performance");
 	}
 	
-	if(clp.hasOption("logmetrics"))
+	if (clp.hasOption("logmetrics"))
 	{
 		LLFastTimer::sMetricLog = TRUE ;
+		// '--logmetrics' can be specified with a named test metric argument so the data gathering is done only on that test
+		// In the absence of argument, every metric is gathered (makes for a rather slow run and hard to decipher report...)
+        std::string testName = clp.getOption("logmetrics")[0];
+		llinfos << "'--logmetrics' argument : " << testName << llendl;
+        if (testName == "")
+        {
+            llwarns << "No '--logmetrics' argument given, will output all metrics." << llendl;
+			LLFastTimer::sLogName = std::string("metric");
+        }
+        else
+        {
+			LLFastTimer::sLogName = testName;
+		}
 	}
 
 	if (clp.hasOption("graphicslevel"))
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index fdc3b9ef9e..6421f3fd6f 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -167,7 +167,7 @@ public:
 	// mute/unmute the system's master audio
 	virtual void setMasterSystemAudioMute(bool mute);
 	virtual bool getMasterSystemAudioMute();
-	
+
 protected:
 	virtual bool initWindow(); // Initialize the viewer's window.
 	virtual bool initLogging(); // Initialize log files, logging system, return false on failure.
@@ -251,7 +251,9 @@ private:
 
 	LLWatchdogTimeout* mMainloopTimeout;
 
+	// For performance and metric gathering
 	LLThread*	mFastTimerLogThread;
+	
 	// for tracking viewer<->region circuit death
 	bool mAgentRegionLastAlive;
 	LLUUID mAgentRegionLastID;
diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 06b145e8c8..5b6a25a041 100644
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -1086,14 +1086,22 @@ LLSD LLFastTimerView::analyzePerformanceLogDefault(std::istream& is)
 //static
 void LLFastTimerView::doAnalysisDefault(std::string baseline, std::string target, std::string output)
 {
+	// Open baseline and current target, exit if one is inexistent
+	std::ifstream base_is(baseline.c_str());
+	std::ifstream target_is(target.c_str());
+	if (!base_is.is_open() || !target_is.is_open())
+	{
+		llwarns << "'-analyzeperformance' error : baseline or current target file inexistent" << llendl;
+		base_is.close();
+		target_is.close();
+		return;
+	}
 
 	//analyze baseline
-	std::ifstream base_is(baseline.c_str());
 	LLSD base = analyzePerformanceLogDefault(base_is);
 	base_is.close();
 
 	//analyze current
-	std::ifstream target_is(target.c_str());
 	LLSD current = analyzePerformanceLogDefault(target_is);
 	target_is.close();
 
@@ -1193,13 +1201,22 @@ void LLFastTimerView::doAnalysisMetrics(std::string baseline, std::string target
 		return ;
 	}
 
-	//analyze baseline
+	// Open baseline and current target, exit if one is inexistent
 	std::ifstream base_is(baseline.c_str());
+	std::ifstream target_is(target.c_str());
+	if (!base_is.is_open() || !target_is.is_open())
+	{
+		llwarns << "'-analyzeperformance' error : baseline or current target file inexistent" << llendl;
+		base_is.close();
+		target_is.close();
+		return;
+	}
+
+	//analyze baseline
 	LLSD base = analyzeMetricPerformanceLog(base_is);
 	base_is.close();
 
 	//analyze current
-	std::ifstream target_is(target.c_str());
 	LLSD current = analyzeMetricPerformanceLog(target_is);
 	target_is.close();
 
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 537ed7f963..3d047bc2ec 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -72,6 +72,7 @@ LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sDefaultImagep = NULL;
 LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sSmokeImagep = NULL;
 LLViewerMediaTexture::media_map_t LLViewerMediaTexture::sMediaMap ;
 LLTexturePipelineTester* LLViewerTextureManager::sTesterp = NULL ;
+const std::string sTesterName("TextureTester");
 
 S32 LLViewerTexture::sImageCount = 0;
 S32 LLViewerTexture::sRawCount = 0;
@@ -341,7 +342,7 @@ void LLViewerTextureManager::init()
 
 	LLViewerTexture::initClass() ;
 
-	if(LLFastTimer::sMetricLog)
+	if (LLFastTimer::sMetricLog && !LLViewerTextureManager::sTesterp && ((LLFastTimer::sLogName == sTesterName) || (LLFastTimer::sLogName == "metric")))
 	{
 		LLViewerTextureManager::sTesterp = new LLTexturePipelineTester() ;
         if (!LLViewerTextureManager::sTesterp->isValid())
@@ -3583,8 +3584,7 @@ F32 LLViewerMediaTexture::getMaxVirtualSize()
 //----------------------------------------------------------------------------------------------
 //start of LLTexturePipelineTester
 //----------------------------------------------------------------------------------------------
-LLTexturePipelineTester::LLTexturePipelineTester() :
-	LLMetricPerformanceTesterWithSession("TextureTester") 
+LLTexturePipelineTester::LLTexturePipelineTester() : LLMetricPerformanceTesterWithSession(sTesterName) 
 {
 	addMetric("TotalBytesLoaded") ;
 	addMetric("TotalBytesLoadedFromCache") ;