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-rw-r--r--indra/llcommon/llstat.cpp1044
1 files changed, 71 insertions, 973 deletions
diff --git a/indra/llcommon/llstat.cpp b/indra/llcommon/llstat.cpp
index 057257057f..3678c8e1c1 100644
--- a/indra/llcommon/llstat.cpp
+++ b/indra/llcommon/llstat.cpp
@@ -37,849 +37,70 @@
// statics
-S32 LLPerfBlock::sStatsFlags = LLPerfBlock::LLSTATS_NO_OPTIONAL_STATS; // Control what is being recorded
-LLPerfBlock::stat_map_t LLPerfBlock::sStatMap; // Map full path string to LLStatTime objects, tracks all active objects
-std::string LLPerfBlock::sCurrentStatPath = ""; // Something like "/total_time/physics/physics step"
-LLStat::stat_map_t LLStat::sStatList;
-
-//------------------------------------------------------------------------
-// Live config file to trigger stats logging
-static const char STATS_CONFIG_FILE_NAME[] = "/dev/shm/simperf/simperf_proc_config.llsd";
-static const F32 STATS_CONFIG_REFRESH_RATE = 5.0; // seconds
-
-class LLStatsConfigFile : public LLLiveFile
-{
-public:
- LLStatsConfigFile()
- : LLLiveFile(filename(), STATS_CONFIG_REFRESH_RATE),
- mChanged(false), mStatsp(NULL) { }
-
- static std::string filename();
-
-protected:
- /* virtual */ bool loadFile();
-
-public:
- void init(LLPerfStats* statsp);
- static LLStatsConfigFile& instance();
- // return the singleton stats config file
-
- bool mChanged;
-
-protected:
- LLPerfStats* mStatsp;
-};
-
-std::string LLStatsConfigFile::filename()
-{
- return STATS_CONFIG_FILE_NAME;
-}
-
-void LLStatsConfigFile::init(LLPerfStats* statsp)
-{
- mStatsp = statsp;
-}
-
-LLStatsConfigFile& LLStatsConfigFile::instance()
-{
- static LLStatsConfigFile the_file;
- return the_file;
-}
-
-
-/* virtual */
-// Load and parse the stats configuration file
-bool LLStatsConfigFile::loadFile()
-{
- if (!mStatsp)
- {
- llwarns << "Tries to load performance configure file without initializing LPerfStats" << llendl;
- return false;
- }
- mChanged = true;
-
- LLSD stats_config;
- {
- llifstream file(filename().c_str());
- if (file.is_open())
- {
- LLSDSerialize::fromXML(stats_config, file);
- if (stats_config.isUndefined())
- {
- llinfos << "Performance statistics configuration file ill-formed, not recording statistics" << llendl;
- mStatsp->setReportPerformanceDuration( 0.f );
- return false;
- }
- }
- else
- { // File went away, turn off stats if it was on
- if ( mStatsp->frameStatsIsRunning() )
- {
- llinfos << "Performance statistics configuration file deleted, not recording statistics" << llendl;
- mStatsp->setReportPerformanceDuration( 0.f );
- }
- return true;
- }
- }
-
- F32 duration = 0.f;
- F32 interval = 0.f;
- S32 flags = LLPerfBlock::LLSTATS_BASIC_STATS;
-
- const char * w = "duration";
- if (stats_config.has(w))
- {
- duration = (F32)stats_config[w].asReal();
- }
- w = "interval";
- if (stats_config.has(w))
- {
- interval = (F32)stats_config[w].asReal();
- }
- w = "flags";
- if (stats_config.has(w))
- {
- flags = (S32)stats_config[w].asInteger();
- if (flags == LLPerfBlock::LLSTATS_NO_OPTIONAL_STATS &&
- duration > 0)
- { // No flags passed in, but have a duration, so reset to basic stats
- flags = LLPerfBlock::LLSTATS_BASIC_STATS;
- }
- }
-
- mStatsp->setReportPerformanceDuration( duration, flags );
- mStatsp->setReportPerformanceInterval( interval );
-
- if ( duration > 0 )
- {
- if ( interval == 0.f )
- {
- llinfos << "Recording performance stats every frame for " << duration << " sec" << llendl;
- }
- else
- {
- llinfos << "Recording performance stats every " << interval << " seconds for " << duration << " seconds" << llendl;
- }
- }
- else
- {
- llinfos << "Performance stats recording turned off" << llendl;
- }
- return true;
-}
-
-
//------------------------------------------------------------------------
-
-LLPerfStats::LLPerfStats(const std::string& process_name, S32 process_pid) :
- mFrameStatsFileFailure(FALSE),
- mSkipFirstFrameStats(FALSE),
- mProcessName(process_name),
- mProcessPID(process_pid),
- mReportPerformanceStatInterval(1.f),
- mReportPerformanceStatEnd(0.0)
-{ }
-
-LLPerfStats::~LLPerfStats()
-{
- LLPerfBlock::clearDynamicStats();
- mFrameStatsFile.close();
-}
-
-void LLPerfStats::init()
-{
- // Initialize the stats config file instance.
- (void) LLStatsConfigFile::instance().init(this);
- (void) LLStatsConfigFile::instance().checkAndReload();
-}
-
-// Open file for statistics
-void LLPerfStats::openPerfStatsFile()
-{
- if ( !mFrameStatsFile
- && !mFrameStatsFileFailure )
- {
- std::string stats_file = llformat("/dev/shm/simperf/%s_proc.%d.llsd", mProcessName.c_str(), mProcessPID);
- mFrameStatsFile.close();
- mFrameStatsFile.clear();
- mFrameStatsFile.open(stats_file, llofstream::out);
- if ( mFrameStatsFile.fail() )
- {
- llinfos << "Error opening statistics log file " << stats_file << llendl;
- mFrameStatsFileFailure = TRUE;
- }
- else
- {
- LLSD process_info = LLSD::emptyMap();
- process_info["name"] = mProcessName;
- process_info["pid"] = (LLSD::Integer) mProcessPID;
- process_info["stat_rate"] = (LLSD::Integer) mReportPerformanceStatInterval;
- // Add process-specific info.
- addProcessHeaderInfo(process_info);
-
- mFrameStatsFile << LLSDNotationStreamer(process_info) << std::endl;
- }
- }
-}
-
-// Dump out performance metrics over some time interval
-void LLPerfStats::dumpIntervalPerformanceStats()
-{
- // Ensure output file is OK
- openPerfStatsFile();
-
- if ( mFrameStatsFile )
- {
- LLSD stats = LLSD::emptyMap();
-
- LLStatAccum::TimeScale scale;
- if ( getReportPerformanceInterval() == 0.f )
- {
- scale = LLStatAccum::SCALE_PER_FRAME;
- }
- else if ( getReportPerformanceInterval() < 0.5f )
- {
- scale = LLStatAccum::SCALE_100MS;
- }
- else
- {
- scale = LLStatAccum::SCALE_SECOND;
- }
-
- // Write LLSD into log
- stats["utc_time"] = (LLSD::String) LLError::utcTime();
- stats["timestamp"] = U64_to_str((totalTime() / 1000) + (gUTCOffset * 1000)); // milliseconds since epoch
- stats["frame_number"] = (LLSD::Integer) LLFrameTimer::getFrameCount();
-
- // Add process-specific frame info.
- addProcessFrameInfo(stats, scale);
- LLPerfBlock::addStatsToLLSDandReset( stats, scale );
-
- mFrameStatsFile << LLSDNotationStreamer(stats) << std::endl;
- }
-}
-
-// Set length of performance stat recording.
-// If turning stats on, caller must provide flags
-void LLPerfStats::setReportPerformanceDuration( F32 seconds, S32 flags /* = LLSTATS_NO_OPTIONAL_STATS */ )
-{
- if ( seconds <= 0.f )
- {
- mReportPerformanceStatEnd = 0.0;
- LLPerfBlock::setStatsFlags(LLPerfBlock::LLSTATS_NO_OPTIONAL_STATS); // Make sure all recording is off
- mFrameStatsFile.close();
- LLPerfBlock::clearDynamicStats();
- }
- else
- {
- mReportPerformanceStatEnd = LLFrameTimer::getElapsedSeconds() + ((F64) seconds);
- // Clear failure flag to try and create the log file once
- mFrameStatsFileFailure = FALSE;
- mSkipFirstFrameStats = TRUE; // Skip the first report (at the end of this frame)
- LLPerfBlock::setStatsFlags(flags);
- }
-}
-
-void LLPerfStats::updatePerFrameStats()
-{
- (void) LLStatsConfigFile::instance().checkAndReload();
- static LLFrameTimer performance_stats_timer;
- if ( frameStatsIsRunning() )
- {
- if ( mReportPerformanceStatInterval == 0 )
- { // Record info every frame
- if ( mSkipFirstFrameStats )
- { // Skip the first time - was started this frame
- mSkipFirstFrameStats = FALSE;
- }
- else
- {
- dumpIntervalPerformanceStats();
- }
- }
- else
- {
- performance_stats_timer.setTimerExpirySec( getReportPerformanceInterval() );
- if (performance_stats_timer.checkExpirationAndReset( mReportPerformanceStatInterval ))
- {
- dumpIntervalPerformanceStats();
- }
- }
-
- if ( LLFrameTimer::getElapsedSeconds() > mReportPerformanceStatEnd )
- { // Reached end of time, clear it to stop reporting
- setReportPerformanceDuration(0.f); // Don't set mReportPerformanceStatEnd directly
- llinfos << "Recording performance stats completed" << llendl;
- }
- }
-}
-
-
-//------------------------------------------------------------------------
-
-U64 LLStatAccum::sScaleTimes[NUM_SCALES] =
-{
- USEC_PER_SEC / 10, // 100 millisec
- USEC_PER_SEC * 1, // seconds
- USEC_PER_SEC * 60, // minutes
-#if ENABLE_LONG_TIME_STATS
- // enable these when more time scales are desired
- USEC_PER_SEC * 60*60, // hours
- USEC_PER_SEC * 24*60*60, // days
- USEC_PER_SEC * 7*24*60*60, // weeks
-#endif
-};
-
-
-
-LLStatAccum::LLStatAccum(bool useFrameTimer)
- : mUseFrameTimer(useFrameTimer),
- mRunning(FALSE),
- mLastTime(0),
- mLastSampleValue(0.0),
- mLastSampleValid(FALSE)
-{
-}
-
-LLStatAccum::~LLStatAccum()
-{
-}
-
-
-
-void LLStatAccum::reset(U64 when)
-{
- mRunning = TRUE;
- mLastTime = when;
-
- for (int i = 0; i < NUM_SCALES; ++i)
- {
- mBuckets[i].accum = 0.0;
- mBuckets[i].endTime = when + sScaleTimes[i];
- mBuckets[i].lastValid = false;
- }
-}
-
-void LLStatAccum::sum(F64 value)
-{
- sum(value, getCurrentUsecs());
-}
-
-void LLStatAccum::sum(F64 value, U64 when)
-{
- if (!mRunning)
- {
- reset(when);
- return;
- }
- if (when < mLastTime)
- {
- // This happens a LOT on some dual core systems.
- lldebugs << "LLStatAccum::sum clock has gone backwards from "
- << mLastTime << " to " << when << ", resetting" << llendl;
-
- reset(when);
- return;
- }
-
- // how long is this value for
- U64 timeSpan = when - mLastTime;
-
- for (int i = 0; i < NUM_SCALES; ++i)
- {
- Bucket& bucket = mBuckets[i];
-
- if (when < bucket.endTime)
- {
- bucket.accum += value;
- }
- else
- {
- U64 timeScale = sScaleTimes[i];
-
- U64 timeLeft = when - bucket.endTime;
- // how much time is left after filling this bucket
-
- if (timeLeft < timeScale)
- {
- F64 valueLeft = value * timeLeft / timeSpan;
-
- bucket.lastValid = true;
- bucket.lastAccum = bucket.accum + (value - valueLeft);
- bucket.accum = valueLeft;
- bucket.endTime += timeScale;
- }
- else
- {
- U64 timeTail = timeLeft % timeScale;
-
- bucket.lastValid = true;
- bucket.lastAccum = value * timeScale / timeSpan;
- bucket.accum = value * timeTail / timeSpan;
- bucket.endTime += (timeLeft - timeTail) + timeScale;
- }
- }
- }
-
- mLastTime = when;
-}
-
-
-F32 LLStatAccum::meanValue(TimeScale scale) const
-{
- if (!mRunning)
- {
- return 0.0;
- }
- if ( scale == SCALE_PER_FRAME )
- { // Per-frame not supported here
- scale = SCALE_100MS;
- }
-
- if (scale < 0 || scale >= NUM_SCALES)
- {
- llwarns << "llStatAccum::meanValue called for unsupported scale: "
- << scale << llendl;
- return 0.0;
- }
-
- const Bucket& bucket = mBuckets[scale];
-
- F64 value = bucket.accum;
- U64 timeLeft = bucket.endTime - mLastTime;
- U64 scaleTime = sScaleTimes[scale];
-
- if (bucket.lastValid)
- {
- value += bucket.lastAccum * timeLeft / scaleTime;
- }
- else if (timeLeft < scaleTime)
- {
- value *= scaleTime / (scaleTime - timeLeft);
- }
- else
- {
- value = 0.0;
- }
-
- return (F32)(value / scaleTime);
-}
-
-
-U64 LLStatAccum::getCurrentUsecs() const
-{
- if (mUseFrameTimer)
- {
- return LLFrameTimer::getTotalTime();
- }
- else
- {
- return totalTime();
- }
-}
-
-
-// ------------------------------------------------------------------------
-
-LLStatRate::LLStatRate(bool use_frame_timer)
- : LLStatAccum(use_frame_timer)
-{
-}
-
-void LLStatRate::count(U32 value)
-{
- sum((F64)value * sScaleTimes[SCALE_SECOND]);
-}
-
-
-void LLStatRate::mark()
- {
- // Effectively the same as count(1), but sets mLastSampleValue
- U64 when = getCurrentUsecs();
-
- if ( mRunning
- && (when > mLastTime) )
- { // Set mLastSampleValue to the time from the last mark()
- F64 duration = ((F64)(when - mLastTime)) / sScaleTimes[SCALE_SECOND];
- if ( duration > 0.0 )
- {
- mLastSampleValue = 1.0 / duration;
- }
- else
- {
- mLastSampleValue = 0.0;
- }
- }
-
- sum( (F64) sScaleTimes[SCALE_SECOND], when);
- }
-
-
-// ------------------------------------------------------------------------
-
-
-LLStatMeasure::LLStatMeasure(bool use_frame_timer)
- : LLStatAccum(use_frame_timer)
-{
-}
-
-void LLStatMeasure::sample(F64 value)
-{
- U64 when = getCurrentUsecs();
-
- if (mLastSampleValid)
- {
- F64 avgValue = (value + mLastSampleValue) / 2.0;
- F64 interval = (F64)(when - mLastTime);
-
- sum(avgValue * interval, when);
- }
- else
- {
- reset(when);
- }
-
- mLastSampleValid = TRUE;
- mLastSampleValue = value;
-}
-
-
-// ------------------------------------------------------------------------
-
-LLStatTime::LLStatTime(const std::string & key)
- : LLStatAccum(false),
- mFrameNumber(LLFrameTimer::getFrameCount()),
- mTotalTimeInFrame(0),
- mKey(key)
-#if LL_DEBUG
- , mRunning(FALSE)
-#endif
-{
-}
-
-void LLStatTime::start()
-{
- // Reset frame accumluation if the frame number has changed
- U32 frame_number = LLFrameTimer::getFrameCount();
- if ( frame_number != mFrameNumber )
- {
- mFrameNumber = frame_number;
- mTotalTimeInFrame = 0;
- }
-
- sum(0.0);
-
-#if LL_DEBUG
- // Shouldn't be running already
- llassert( !mRunning );
- mRunning = TRUE;
-#endif
-}
-
-void LLStatTime::stop()
-{
- U64 end_time = getCurrentUsecs();
- U64 duration = end_time - mLastTime;
- sum(F64(duration), end_time);
- //llinfos << "mTotalTimeInFrame incremented from " << mTotalTimeInFrame << " to " << (mTotalTimeInFrame + duration) << llendl;
- mTotalTimeInFrame += duration;
-
-#if LL_DEBUG
- mRunning = FALSE;
-#endif
-}
-
-/* virtual */ F32 LLStatTime::meanValue(TimeScale scale) const
-{
- if ( LLStatAccum::SCALE_PER_FRAME == scale )
- {
- return (F32)mTotalTimeInFrame;
- }
- else
- {
- return LLStatAccum::meanValue(scale);
- }
-}
-
-
-// ------------------------------------------------------------------------
-
-
-// Use this constructor for pre-defined LLStatTime objects
-LLPerfBlock::LLPerfBlock(LLStatTime* stat ) : mPredefinedStat(stat), mDynamicStat(NULL)
-{
- if (mPredefinedStat)
- {
- // If dynamic stats are turned on, this will create a separate entry in the stat map.
- initDynamicStat(mPredefinedStat->mKey);
-
- // Start predefined stats. These stats are not part of the stat map.
- mPredefinedStat->start();
- }
-}
-
-// Use this constructor for normal, optional LLPerfBlock time slices
-LLPerfBlock::LLPerfBlock( const char* key ) : mPredefinedStat(NULL), mDynamicStat(NULL)
-{
- if ((sStatsFlags & LLSTATS_BASIC_STATS) == 0)
- { // These are off unless the base set is enabled
- return;
- }
-
- initDynamicStat(key);
-}
-
-
-// Use this constructor for dynamically created LLPerfBlock time slices
-// that are only enabled by specific control flags
-LLPerfBlock::LLPerfBlock( const char* key1, const char* key2, S32 flags ) : mPredefinedStat(NULL), mDynamicStat(NULL)
-{
- if ((sStatsFlags & flags) == 0)
- {
- return;
- }
-
- if (NULL == key2 || strlen(key2) == 0)
- {
- initDynamicStat(key1);
- }
- else
- {
- std::ostringstream key;
- key << key1 << "_" << key2;
- initDynamicStat(key.str());
- }
-}
-
-// Set up the result data map if dynamic stats are enabled
-void LLPerfBlock::initDynamicStat(const std::string& key)
-{
- // Early exit if dynamic stats aren't enabled.
- if (sStatsFlags == LLSTATS_NO_OPTIONAL_STATS)
- return;
-
- mLastPath = sCurrentStatPath; // Save and restore current path
- sCurrentStatPath += "/" + key; // Add key to current path
-
- // See if the LLStatTime object already exists
- stat_map_t::iterator iter = sStatMap.find(sCurrentStatPath);
- if ( iter == sStatMap.end() )
- {
- // StatEntry object doesn't exist, so create it
- mDynamicStat = new StatEntry( key );
- sStatMap[ sCurrentStatPath ] = mDynamicStat; // Set the entry for this path
- }
- else
- {
- // Found this path in the map, use the object there
- mDynamicStat = (*iter).second; // Get StatEntry for the current path
- }
-
- if (mDynamicStat)
- {
- mDynamicStat->mStat.start();
- mDynamicStat->mCount++;
- }
- else
- {
- llwarns << "Initialized NULL dynamic stat at '" << sCurrentStatPath << "'" << llendl;
- sCurrentStatPath = mLastPath;
- }
-}
-
-
-// Destructor does the time accounting
-LLPerfBlock::~LLPerfBlock()
-{
- if (mPredefinedStat) mPredefinedStat->stop();
- if (mDynamicStat)
- {
- mDynamicStat->mStat.stop();
- sCurrentStatPath = mLastPath; // Restore the path in case sStatsEnabled changed during this block
- }
-}
-
-
-// Clear the map of any dynamic stats. Static routine
-void LLPerfBlock::clearDynamicStats()
-{
- std::for_each(sStatMap.begin(), sStatMap.end(), DeletePairedPointer());
- sStatMap.clear();
-}
-
-// static - Extract the stat info into LLSD
-void LLPerfBlock::addStatsToLLSDandReset( LLSD & stats,
- LLStatAccum::TimeScale scale )
-{
- // If we aren't in per-frame scale, we need to go from second to microsecond.
- U32 scale_adjustment = 1;
- if (LLStatAccum::SCALE_PER_FRAME != scale)
- {
- scale_adjustment = USEC_PER_SEC;
- }
- stat_map_t::iterator iter = sStatMap.begin();
- for ( ; iter != sStatMap.end(); ++iter )
- { // Put the entry into LLSD "/full/path/to/stat/" = microsecond total time
- const std::string & stats_full_path = (*iter).first;
-
- StatEntry * stat = (*iter).second;
- if (stat)
- {
- if (stat->mCount > 0)
- {
- stats[stats_full_path] = LLSD::emptyMap();
- stats[stats_full_path]["us"] = (LLSD::Integer) (scale_adjustment * stat->mStat.meanValue(scale));
- if (stat->mCount > 1)
- {
- stats[stats_full_path]["count"] = (LLSD::Integer) stat->mCount;
- }
- stat->mCount = 0;
- }
- }
- else
- { // Shouldn't have a NULL pointer in the map.
- llwarns << "Unexpected NULL dynamic stat at '" << stats_full_path << "'" << llendl;
- }
- }
-}
-
-
-// ------------------------------------------------------------------------
-
LLTimer LLStat::sTimer;
LLFrameTimer LLStat::sFrameTimer;
-void LLStat::init()
+void LLStat::reset()
{
- llassert(mNumBins > 0);
mNumValues = 0;
mLastValue = 0.f;
- mLastTime = 0.f;
- mCurBin = (mNumBins-1);
+ delete[] mBins;
+ mBins = new ValueEntry[mNumBins];
+ mCurBin = mNumBins-1;
mNextBin = 0;
- mBins = new F32[mNumBins];
- mBeginTime = new F64[mNumBins];
- mTime = new F64[mNumBins];
- mDT = new F32[mNumBins];
- for (U32 i = 0; i < mNumBins; i++)
- {
- mBins[i] = 0.f;
- mBeginTime[i] = 0.0;
- mTime[i] = 0.0;
- mDT[i] = 0.f;
- }
+}
+
+LLStat::LLStat(std::string name, S32 num_bins, BOOL use_frame_timer)
+: mUseFrameTimer(use_frame_timer),
+ mNumBins(num_bins),
+ mName(name),
+ mBins(NULL)
+{
+ llassert(mNumBins > 0);
+ mLastTime = 0.f;
+
+ reset();
if (!mName.empty())
{
- stat_map_t::iterator iter = sStatList.find(mName);
- if (iter != sStatList.end())
+ stat_map_t::iterator iter = getStatList().find(mName);
+ if (iter != getStatList().end())
llwarns << "LLStat with duplicate name: " << mName << llendl;
- sStatList.insert(std::make_pair(mName, this));
+ getStatList().insert(std::make_pair(mName, this));
}
}
-LLStat::LLStat(const U32 num_bins, const BOOL use_frame_timer)
- : mUseFrameTimer(use_frame_timer),
- mNumBins(num_bins)
+LLStat::stat_map_t& LLStat::getStatList()
{
- init();
+ static LLStat::stat_map_t stat_list;
+ return stat_list;
}
-LLStat::LLStat(std::string name, U32 num_bins, BOOL use_frame_timer)
- : mUseFrameTimer(use_frame_timer),
- mNumBins(num_bins),
- mName(name)
-{
- init();
-}
LLStat::~LLStat()
{
delete[] mBins;
- delete[] mBeginTime;
- delete[] mTime;
- delete[] mDT;
if (!mName.empty())
{
// handle multiple entries with the same name
- stat_map_t::iterator iter = sStatList.find(mName);
- while (iter != sStatList.end() && iter->second != this)
+ stat_map_t::iterator iter = getStatList().find(mName);
+ while (iter != getStatList().end() && iter->second != this)
++iter;
- sStatList.erase(iter);
+ getStatList().erase(iter);
}
}
-void LLStat::reset()
-{
- U32 i;
-
- mNumValues = 0;
- mLastValue = 0.f;
- mCurBin = (mNumBins-1);
- delete[] mBins;
- delete[] mBeginTime;
- delete[] mTime;
- delete[] mDT;
- mBins = new F32[mNumBins];
- mBeginTime = new F64[mNumBins];
- mTime = new F64[mNumBins];
- mDT = new F32[mNumBins];
- for (i = 0; i < mNumBins; i++)
- {
- mBins[i] = 0.f;
- mBeginTime[i] = 0.0;
- mTime[i] = 0.0;
- mDT[i] = 0.f;
- }
-}
-
-void LLStat::setBeginTime(const F64 time)
-{
- mBeginTime[mNextBin] = time;
-}
-
-void LLStat::addValueTime(const F64 time, const F32 value)
-{
- if (mNumValues < mNumBins)
- {
- mNumValues++;
- }
-
- // Increment the bin counters.
- mCurBin++;
- if ((U32)mCurBin == mNumBins)
- {
- mCurBin = 0;
- }
- mNextBin++;
- if ((U32)mNextBin == mNumBins)
- {
- mNextBin = 0;
- }
-
- mBins[mCurBin] = value;
- mTime[mCurBin] = time;
- mDT[mCurBin] = (F32)(mTime[mCurBin] - mBeginTime[mCurBin]);
- //this value is used to prime the min/max calls
- mLastTime = mTime[mCurBin];
- mLastValue = value;
-
- // Set the begin time for the next stat segment.
- mBeginTime[mNextBin] = mTime[mCurBin];
- mTime[mNextBin] = mTime[mCurBin];
- mDT[mNextBin] = 0.f;
-}
-
void LLStat::start()
{
if (mUseFrameTimer)
{
- mBeginTime[mNextBin] = sFrameTimer.getElapsedSeconds();
+ mBins[mNextBin].mBeginTime = sFrameTimer.getElapsedSeconds();
}
else
{
- mBeginTime[mNextBin] = sTimer.getElapsedTimeF64();
+ mBins[mNextBin].mBeginTime = sTimer.getElapsedTimeF64();
}
}
@@ -892,41 +113,41 @@ void LLStat::addValue(const F32 value)
// Increment the bin counters.
mCurBin++;
- if ((U32)mCurBin == mNumBins)
+ if (mCurBin >= mNumBins)
{
mCurBin = 0;
}
mNextBin++;
- if ((U32)mNextBin == mNumBins)
+ if (mNextBin >= mNumBins)
{
mNextBin = 0;
}
- mBins[mCurBin] = value;
+ mBins[mCurBin].mValue = value;
if (mUseFrameTimer)
{
- mTime[mCurBin] = sFrameTimer.getElapsedSeconds();
+ mBins[mCurBin].mTime = sFrameTimer.getElapsedSeconds();
}
else
{
- mTime[mCurBin] = sTimer.getElapsedTimeF64();
+ mBins[mCurBin].mTime = sTimer.getElapsedTimeF64();
}
- mDT[mCurBin] = (F32)(mTime[mCurBin] - mBeginTime[mCurBin]);
+ mBins[mCurBin].mDT = (F32)(mBins[mCurBin].mTime - mBins[mCurBin].mBeginTime);
//this value is used to prime the min/max calls
- mLastTime = mTime[mCurBin];
+ mLastTime = mBins[mCurBin].mTime;
mLastValue = value;
// Set the begin time for the next stat segment.
- mBeginTime[mNextBin] = mTime[mCurBin];
- mTime[mNextBin] = mTime[mCurBin];
- mDT[mNextBin] = 0.f;
+ mBins[mNextBin].mBeginTime = mBins[mCurBin].mTime;
+ mBins[mNextBin].mTime = mBins[mCurBin].mTime;
+ mBins[mNextBin].mDT = 0.f;
}
F32 LLStat::getMax() const
{
- U32 i;
+ S32 i;
F32 current_max = mLastValue;
if (mNumBins == 0)
{
@@ -937,13 +158,13 @@ F32 LLStat::getMax() const
for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- if (mBins[i] > current_max)
+ if (mBins[i].mValue > current_max)
{
- current_max = mBins[i];
+ current_max = mBins[i].mValue;
}
}
}
@@ -952,17 +173,17 @@ F32 LLStat::getMax() const
F32 LLStat::getMean() const
{
- U32 i;
+ S32 i;
F32 current_mean = 0.f;
- U32 samples = 0;
+ S32 samples = 0;
for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- current_mean += mBins[i];
+ current_mean += mBins[i].mValue;
samples++;
}
@@ -980,7 +201,7 @@ F32 LLStat::getMean() const
F32 LLStat::getMin() const
{
- U32 i;
+ S32 i;
F32 current_min = mLastValue;
if (mNumBins == 0)
@@ -992,53 +213,19 @@ F32 LLStat::getMin() const
for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- if (mBins[i] < current_min)
+ if (mBins[i].mValue < current_min)
{
- current_min = mBins[i];
+ current_min = mBins[i].mValue;
}
}
}
return current_min;
}
-F32 LLStat::getSum() const
-{
- U32 i;
- F32 sum = 0.f;
- for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
- {
- // Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
- {
- continue;
- }
- sum += mBins[i];
- }
-
- return sum;
-}
-
-F32 LLStat::getSumDuration() const
-{
- U32 i;
- F32 sum = 0.f;
- for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
- {
- // Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
- {
- continue;
- }
- sum += mDT[i];
- }
-
- return sum;
-}
-
F32 LLStat::getPrev(S32 age) const
{
S32 bin;
@@ -1054,7 +241,7 @@ F32 LLStat::getPrev(S32 age) const
// Bogus for bin we're currently working on.
return 0.f;
}
- return mBins[bin];
+ return mBins[bin].mValue;
}
F32 LLStat::getPrevPerSec(S32 age) const
@@ -1072,107 +259,34 @@ F32 LLStat::getPrevPerSec(S32 age) const
// Bogus for bin we're currently working on.
return 0.f;
}
- return mBins[bin] / mDT[bin];
-}
-
-F64 LLStat::getPrevBeginTime(S32 age) const
-{
- S32 bin;
- bin = mCurBin - age;
-
- while (bin < 0)
- {
- bin += mNumBins;
- }
-
- if (bin == mNextBin)
- {
- // Bogus for bin we're currently working on.
- return 0.f;
- }
-
- return mBeginTime[bin];
-}
-
-F64 LLStat::getPrevTime(S32 age) const
-{
- S32 bin;
- bin = mCurBin - age;
-
- while (bin < 0)
- {
- bin += mNumBins;
- }
-
- if (bin == mNextBin)
- {
- // Bogus for bin we're currently working on.
- return 0.f;
- }
-
- return mTime[bin];
-}
-
-F32 LLStat::getBin(S32 bin) const
-{
- return mBins[bin];
-}
-
-F32 LLStat::getBinPerSec(S32 bin) const
-{
- return mBins[bin] / mDT[bin];
-}
-
-F64 LLStat::getBinBeginTime(S32 bin) const
-{
- return mBeginTime[bin];
-}
-
-F64 LLStat::getBinTime(S32 bin) const
-{
- return mTime[bin];
+ return mBins[bin].mValue / mBins[bin].mDT;
}
F32 LLStat::getCurrent() const
{
- return mBins[mCurBin];
+ return mBins[mCurBin].mValue;
}
F32 LLStat::getCurrentPerSec() const
{
- return mBins[mCurBin] / mDT[mCurBin];
-}
-
-F64 LLStat::getCurrentBeginTime() const
-{
- return mBeginTime[mCurBin];
-}
-
-F64 LLStat::getCurrentTime() const
-{
- return mTime[mCurBin];
-}
-
-F32 LLStat::getCurrentDuration() const
-{
- return mDT[mCurBin];
+ return mBins[mCurBin].mValue / mBins[mCurBin].mDT;
}
F32 LLStat::getMeanPerSec() const
{
- U32 i;
+ S32 i;
F32 value = 0.f;
F32 dt = 0.f;
for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- value += mBins[i];
- dt += mDT[i];
+ value += mBins[i].mValue;
+ dt += mBins[i].mDT;
}
if (dt > 0.f)
@@ -1188,14 +302,14 @@ F32 LLStat::getMeanPerSec() const
F32 LLStat::getMeanDuration() const
{
F32 dur = 0.0f;
- U32 count = 0;
- for (U32 i=0; (i < mNumBins) && (i < mNumValues); i++)
+ S32 count = 0;
+ for (S32 i=0; (i < mNumBins) && (i < mNumValues); i++)
{
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- dur += mDT[i];
+ dur += mBins[i].mDT;
count++;
}
@@ -1212,46 +326,45 @@ F32 LLStat::getMeanDuration() const
F32 LLStat::getMaxPerSec() const
{
- U32 i;
F32 value;
if (mNextBin != 0)
{
- value = mBins[0]/mDT[0];
+ value = mBins[0].mValue/mBins[0].mDT;
}
else if (mNumValues > 0)
{
- value = mBins[1]/mDT[1];
+ value = mBins[1].mValue/mBins[1].mDT;
}
else
{
value = 0.f;
}
- for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
+ for (S32 i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- value = llmax(value, mBins[i]/mDT[i]);
+ value = llmax(value, mBins[i].mValue/mBins[i].mDT);
}
return value;
}
F32 LLStat::getMinPerSec() const
{
- U32 i;
+ S32 i;
F32 value;
if (mNextBin != 0)
{
- value = mBins[0]/mDT[0];
+ value = mBins[0].mValue/mBins[0].mDT;
}
else if (mNumValues > 0)
{
- value = mBins[1]/mDT[1];
+ value = mBins[1].mValue/mBins[0].mDT;
}
else
{
@@ -1261,25 +374,15 @@ F32 LLStat::getMinPerSec() const
for (i = 0; (i < mNumBins) && (i < mNumValues); i++)
{
// Skip the bin we're currently filling.
- if (i == (U32)mNextBin)
+ if (i == mNextBin)
{
continue;
}
- value = llmin(value, mBins[i]/mDT[i]);
+ value = llmin(value, mBins[i].mValue/mBins[i].mDT);
}
return value;
}
-F32 LLStat::getMinDuration() const
-{
- F32 dur = 0.0f;
- for (U32 i=0; (i < mNumBins) && (i < mNumValues); i++)
- {
- dur = llmin(dur, mDT[i]);
- }
- return dur;
-}
-
U32 LLStat::getNumValues() const
{
return mNumValues;
@@ -1290,11 +393,6 @@ S32 LLStat::getNumBins() const
return mNumBins;
}
-S32 LLStat::getCurBin() const
-{
- return mCurBin;
-}
-
S32 LLStat::getNextBin() const
{
return mNextBin;