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/**
* @file llviewerstatsrecorder.h
* @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
* $/LicenseInfo$
*/
#ifndef LLVIEWERSTATSRECORDER_H
#define LLVIEWERSTATSRECORDER_H
// This is a diagnostic class used to record information from the viewer
// for analysis.
// This is normally 0. Set to 1 to enable viewer stats recording
#define LL_RECORD_VIEWER_STATS 1
#if LL_RECORD_VIEWER_STATS
#include "llframetimer.h"
#include "llviewerobject.h"
class LLMutex;
class LLViewerRegion;
class LLViewerObject;
class LLViewerStatsRecorder
{
public:
LLViewerStatsRecorder();
~LLViewerStatsRecorder();
static void initClass();
static void cleanupClass();
static LLViewerStatsRecorder* instance() {return sInstance; }
void initStatsRecorder(LLViewerRegion *regionp);
void beginObjectUpdateEvents(LLViewerRegion *regionp);
void recordObjectUpdateFailure(U32 local_id, const EObjectUpdateType update_type);
void recordCacheMissEvent(U32 local_id, const EObjectUpdateType update_type, U8 cache_miss_type);
void recordObjectUpdateEvent(U32 local_id, const EObjectUpdateType update_type, LLViewerObject * objectp);
void recordRequestCacheMissesEvent(S32 count);
void endObjectUpdateEvents();
private:
static LLViewerStatsRecorder* sInstance;
LLFILE * mObjectCacheFile; // File to write data into
LLFrameTimer mTimer;
LLViewerRegion* mRegionp;
F64 mStartTime;
F64 mProcessingTime;
S32 mObjectCacheHitCount;
S32 mObjectCacheMissFullCount;
S32 mObjectCacheMissCrcCount;
S32 mObjectFullUpdates;
S32 mObjectTerseUpdates;
S32 mObjectCacheMissRequests;
S32 mObjectCacheMissResponses;
S32 mObjectUpdateFailures;
void clearStats();
};
#endif // LL_RECORD_VIEWER_STATS
#endif // LLVIEWERSTATSRECORDER_H
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