1 files changed, 121 insertions, 0 deletions
diff --git a/indra/newview/llviewerstatsrecorder.cpp b/indra/newview/llviewerstatsrecorder.cpp
new file mode 100644
index 0000000000..4e7cf00ba0
--- /dev/null
+++ b/indra/newview/llviewerstatsrecorder.cpp
@@ -0,0 +1,121 @@
+/**
+ * @file llviewerstatsrecorder.cpp
+ * @brief record info about viewer events to a metrics log file
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * 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 "llviewerprecompiledheaders.h"
+#include "llviewerstatsrecorder.h"
+#include "llfile.h"
+#include "llviewerregion.h"
+#include "llviewerobject.h"
+
+LLViewerStatsRecorder::LLViewerStatsRecorder() :
+	mObjectCacheFile(NULL),
+	mTimer()
+{
+	mStartTime = LLTimer::getTotalTime();
+}
+
+LLViewerStatsRecorder::~LLViewerStatsRecorder()
+{
+	LLFile::close(mObjectCacheFile);
+	mObjectCacheFile = NULL;
+}
+
+
+void LLViewerStatsRecorder::initStatsRecorder(LLViewerRegion *regionp)
+{
+	// To do - something using region name or global position
+#if LL_WINDOWS
+	std::string stats_file_name("C:\\ViewerObjectCacheStats.csv");
+#else
+	std::string stats_file_name("~/viewerstats.csv");
+#endif
+
+	if (mObjectCacheFile == NULL)
+	{
+		mObjectCacheFile = LLFile::fopen(stats_file_name, "wb");
+		if (mObjectCacheFile)
+		{	// Write column headers
+			std::ostringstream data_msg;
+			data_msg << "Time, "
+				<< "Hits, "
+				<< "Misses, "
+				<< "Objects "
+				<< "\n";
+
+			fwrite(data_msg.str().c_str(), 1, data_msg.str().size(), mObjectCacheFile );
+		}
+	}
+}
+
+
+void LLViewerStatsRecorder::initCachedObjectUpdate(LLViewerRegion *regionp)
+{
+	mObjectCacheHitCount = 0;
+	mObjectCacheMissCount = 0;
+}
+
+
+void LLViewerStatsRecorder::recordCachedObjectEvent(LLViewerRegion *regionp, U32 local_id, LLViewerObject * objectp)
+{
+	if (objectp)
+	{
+		mObjectCacheHitCount++;
+	}
+	else
+	{	// no object, must be a miss
+		mObjectCacheMissCount++;
+	}
+}
+
+void LLViewerStatsRecorder::closeCachedObjectUpdate(LLViewerRegion *regionp)
+{
+	llinfos << "ILX: " << mObjectCacheHitCount 
+		<< " hits " 
+		<< mObjectCacheMissCount << " misses"
+		<< llendl;
+
+	S32 total_objects = mObjectCacheHitCount + mObjectCacheMissCount;
+	if (mObjectCacheFile != NULL &&
+		total_objects > 0)
+	{
+		std::ostringstream data_msg;
+		F32 now32 = (F32) ((LLTimer::getTotalTime() - mStartTime) / 1000.0);
+
+		data_msg << now32
+			<< ", " << mObjectCacheHitCount
+			<< ", " << mObjectCacheMissCount
+			<< ", " << total_objects
+			<< "\n";
+
+		fwrite(data_msg.str().c_str(), 1, data_msg.str().size(), mObjectCacheFile );
+	}
+
+	mObjectCacheHitCount = 0;
+	mObjectCacheMissCount = 0;
+}
+
+
+