Merge with lindenlab/viewer-development

1 files changed, 254 insertions, 0 deletions

diff --git a/indra/llcommon/llmetricperformancetester.cpp b/indra/llcommon/llmetricperformancetester.cpp
new file mode 100644
index 0000000000..5fa3a5ea07
--- /dev/null
+++ b/indra/llcommon/llmetricperformancetester.cpp
@@ -0,0 +1,254 @@
+/** 
+ * @file llmetricperformancetester.cpp
+ * @brief LLMetricPerformanceTesterBasic and LLMetricPerformanceTesterWithSession classes implementation
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * 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 "indra_constants.h"
+#include "llerror.h"
+#include "llsdserialize.h"
+#include "llstat.h"
+#include "lltreeiterators.h"
+#include "llmetricperformancetester.h"
+
+//----------------------------------------------------------------------------------------------
+// LLMetricPerformanceTesterBasic : static methods and testers management
+//----------------------------------------------------------------------------------------------
+
+LLMetricPerformanceTesterBasic::name_tester_map_t LLMetricPerformanceTesterBasic::sTesterMap ;
+
+/*static*/ 
+void LLMetricPerformanceTesterBasic::cleanClass() 
+{
+	for (name_tester_map_t::iterator iter = sTesterMap.begin() ; iter != sTesterMap.end() ; ++iter)
+	{
+		delete iter->second ;
+	}
+	sTesterMap.clear() ;
+}
+
+/*static*/ 
+BOOL LLMetricPerformanceTesterBasic::addTester(LLMetricPerformanceTesterBasic* tester) 
+{
+	llassert_always(tester != NULL);	
+	std::string name = tester->getTesterName() ;
+	if (getTester(name))
+	{
+		llerrs << "Tester name is already used by some other tester : " << name << llendl ;
+		return FALSE;
+	}
+
+	sTesterMap.insert(std::make_pair(name, tester));
+	return TRUE;
+}
+	
+/*static*/ 
+LLMetricPerformanceTesterBasic* LLMetricPerformanceTesterBasic::getTester(std::string name) 
+{
+	// Check for the requested metric name
+	name_tester_map_t::iterator found_it = sTesterMap.find(name) ;
+	if (found_it != sTesterMap.end())
+	{
+		return found_it->second ;
+	}
+	return NULL ;
+}
+
+/*static*/ 
+// Return TRUE if this metric is requested or if the general default "catch all" metric is requested
+BOOL LLMetricPerformanceTesterBasic::isMetricLogRequested(std::string name)
+{
+	return (LLFastTimer::sMetricLog && ((LLFastTimer::sLogName == name) || (LLFastTimer::sLogName == DEFAULT_METRIC_NAME)));
+}
+
+	
+//----------------------------------------------------------------------------------------------
+// LLMetricPerformanceTesterBasic : Tester instance methods
+//----------------------------------------------------------------------------------------------
+
+LLMetricPerformanceTesterBasic::LLMetricPerformanceTesterBasic(std::string name) : 
+	mName(name),
+	mCount(0)
+{
+	if (mName == std::string())
+	{
+		llerrs << "LLMetricPerformanceTesterBasic construction invalid : Empty name passed to constructor" << llendl ;
+	}
+
+	mValidInstance = LLMetricPerformanceTesterBasic::addTester(this) ;
+}
+
+LLMetricPerformanceTesterBasic::~LLMetricPerformanceTesterBasic() 
+{
+}
+
+void LLMetricPerformanceTesterBasic::preOutputTestResults(LLSD* sd) 
+{
+	incrementCurrentCount() ;
+	(*sd)[getCurrentLabelName()]["Name"] = mName ;
+}
+
+void LLMetricPerformanceTesterBasic::postOutputTestResults(LLSD* sd)
+{
+	LLMutexLock lock(LLFastTimer::sLogLock);
+	LLFastTimer::sLogQueue.push((*sd));
+}
+
+void LLMetricPerformanceTesterBasic::outputTestResults() 
+{
+	LLSD sd;
+
+	preOutputTestResults(&sd) ; 
+	outputTestRecord(&sd) ;
+	postOutputTestResults(&sd) ;
+}
+
+void LLMetricPerformanceTesterBasic::addMetric(std::string str)
+{
+	mMetricStrings.push_back(str) ;
+}
+
+/*virtual*/ 
+void LLMetricPerformanceTesterBasic::analyzePerformance(std::ofstream* os, LLSD* base, LLSD* current) 
+{
+	resetCurrentCount() ;
+
+	std::string current_label = getCurrentLabelName();
+	BOOL in_base = (*base).has(current_label) ;
+	BOOL in_current = (*current).has(current_label) ;
+
+	while(in_base || in_current)
+	{
+		LLSD::String label = current_label ;		
+
+		if(in_base && in_current)
+		{				
+			*os << llformat("%s\n", label.c_str()) ;
+
+			for(U32 index = 0 ; index < mMetricStrings.size() ; index++)
+			{
+				switch((*current)[label][ mMetricStrings[index] ].type())
+				{
+				case LLSD::TypeInteger:
+					compareTestResults(os, mMetricStrings[index], 
+						(S32)((*base)[label][ mMetricStrings[index] ].asInteger()), (S32)((*current)[label][ mMetricStrings[index] ].asInteger())) ;
+					break ;
+				case LLSD::TypeReal:
+					compareTestResults(os, mMetricStrings[index], 
+						(F32)((*base)[label][ mMetricStrings[index] ].asReal()), (F32)((*current)[label][ mMetricStrings[index] ].asReal())) ;
+					break;
+				default:
+					llerrs << "unsupported metric " << mMetricStrings[index] << " LLSD type: " << (S32)(*current)[label][ mMetricStrings[index] ].type() << llendl ;
+				}
+			}	
+		}
+
+		incrementCurrentCount();
+		current_label = getCurrentLabelName();
+		in_base = (*base).has(current_label) ;
+		in_current = (*current).has(current_label) ;
+	}
+}
+
+/*virtual*/ 
+void LLMetricPerformanceTesterBasic::compareTestResults(std::ofstream* os, std::string metric_string, S32 v_base, S32 v_current) 
+{
+	*os << llformat(" ,%s, %d, %d, %d, %.4f\n", metric_string.c_str(), v_base, v_current, 
+						v_current - v_base, (v_base != 0) ? 100.f * v_current / v_base : 0) ;
+}
+
+/*virtual*/ 
+void LLMetricPerformanceTesterBasic::compareTestResults(std::ofstream* os, std::string metric_string, F32 v_base, F32 v_current) 
+{
+	*os << llformat(" ,%s, %.4f, %.4f, %.4f, %.4f\n", metric_string.c_str(), v_base, v_current,						
+						v_current - v_base, (fabs(v_base) > 0.0001f) ? 100.f * v_current / v_base : 0.f ) ;
+}
+
+//----------------------------------------------------------------------------------------------
+// LLMetricPerformanceTesterWithSession
+//----------------------------------------------------------------------------------------------
+
+LLMetricPerformanceTesterWithSession::LLMetricPerformanceTesterWithSession(std::string name) : 
+	LLMetricPerformanceTesterBasic(name),
+	mBaseSessionp(NULL),
+	mCurrentSessionp(NULL)
+{
+}
+
+LLMetricPerformanceTesterWithSession::~LLMetricPerformanceTesterWithSession()
+{
+	if (mBaseSessionp)
+	{
+		delete mBaseSessionp ;
+		mBaseSessionp = NULL ;
+	}
+	if (mCurrentSessionp)
+	{
+		delete mCurrentSessionp ;
+		mCurrentSessionp = NULL ;
+	}
+}
+
+/*virtual*/ 
+void LLMetricPerformanceTesterWithSession::analyzePerformance(std::ofstream* os, LLSD* base, LLSD* current) 
+{
+	// Load the base session
+	resetCurrentCount() ;
+	mBaseSessionp = loadTestSession(base) ;
+
+	// Load the current session
+	resetCurrentCount() ;
+	mCurrentSessionp = loadTestSession(current) ;
+
+	if (!mBaseSessionp || !mCurrentSessionp)
+	{
+		llerrs << "Error loading test sessions." << llendl ;
+	}
+
+	// Compare
+	compareTestSessions(os) ;
+
+	// Release memory
+	if (mBaseSessionp)
+	{
+		delete mBaseSessionp ;
+		mBaseSessionp = NULL ;
+	}
+	if (mCurrentSessionp)
+	{
+		delete mCurrentSessionp ;
+		mCurrentSessionp = NULL ;
+	}
+}
+
+
+//----------------------------------------------------------------------------------------------
+// LLTestSession
+//----------------------------------------------------------------------------------------------
+
+LLMetricPerformanceTesterWithSession::LLTestSession::~LLTestSession() 
+{
+}
+