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Diffstat (limited to 'indra/llcommon/lltracerecording.cpp')
| -rw-r--r-- | indra/llcommon/lltracerecording.cpp | 636 |
1 files changed, 636 insertions, 0 deletions
diff --git a/indra/llcommon/lltracerecording.cpp b/indra/llcommon/lltracerecording.cpp new file mode 100644 index 0000000000..c110e64380 --- /dev/null +++ b/indra/llcommon/lltracerecording.cpp @@ -0,0 +1,636 @@ +/** + * @file lltracesampler.cpp + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2012, 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 "lltrace.h" +#include "llfasttimer.h" +#include "lltracerecording.h" +#include "lltracethreadrecorder.h" +#include "llthread.h" + +namespace LLTrace +{ + +/////////////////////////////////////////////////////////////////////// +// Recording +/////////////////////////////////////////////////////////////////////// + +Recording::Recording() +: mElapsedSeconds(0), + mCountsFloat(new AccumulatorBuffer<CountAccumulator<F64> >()), + mMeasurementsFloat(new AccumulatorBuffer<MeasurementAccumulator<F64> >()), + mCounts(new AccumulatorBuffer<CountAccumulator<S64> >()), + mMeasurements(new AccumulatorBuffer<MeasurementAccumulator<S64> >()), + mStackTimers(new AccumulatorBuffer<TimeBlockAccumulator>()), + mMemStats(new AccumulatorBuffer<MemStatAccumulator>()) +{} + +Recording::Recording( const Recording& other ) +{ + llassert(other.mCountsFloat.notNull()); + mSamplingTimer = other.mSamplingTimer; + mElapsedSeconds = other.mElapsedSeconds; + mCountsFloat = other.mCountsFloat; + mMeasurementsFloat = other.mMeasurementsFloat; + mCounts = other.mCounts; + mMeasurements = other.mMeasurements; + mStackTimers = other.mStackTimers; + mMemStats = other.mMemStats; + + LLStopWatchControlsMixin<Recording>::initTo(other.getPlayState()); +} + + +Recording::~Recording() +{ + stop(); + llassert(isStopped()); +} + +void Recording::update() +{ + if (isStarted()) + { + LLTrace::get_thread_recorder()->update(this); + mSamplingTimer.reset(); + } +} + +void Recording::handleReset() +{ + mCountsFloat.write()->reset(); + mMeasurementsFloat.write()->reset(); + mCounts.write()->reset(); + mMeasurements.write()->reset(); + mStackTimers.write()->reset(); + mMemStats.write()->reset(); + + mElapsedSeconds = 0.0; + mSamplingTimer.reset(); +} + +void Recording::handleStart() +{ + mSamplingTimer.reset(); + LLTrace::get_thread_recorder()->activate(this); +} + +void Recording::handleStop() +{ + mElapsedSeconds += mSamplingTimer.getElapsedTimeF64(); + LLTrace::TimeBlock::processTimes(); + LLTrace::get_thread_recorder()->deactivate(this); +} + +void Recording::handleSplitTo(Recording& other) +{ + stop(); + other.restart(); + other.mMeasurementsFloat.write()->reset(mMeasurementsFloat); + other.mMeasurements.write()->reset(mMeasurements); + //TODO: figure out how to get seamless handoff of timing stats +} + +void Recording::makePrimary() +{ + mCountsFloat.write()->makePrimary(); + mMeasurementsFloat.write()->makePrimary(); + mCounts.write()->makePrimary(); + mMeasurements.write()->makePrimary(); + mStackTimers.write()->makePrimary(); + mMemStats.write()->makePrimary(); + + ThreadRecorder* thread_recorder = get_thread_recorder().get(); + AccumulatorBuffer<TimeBlockAccumulator>& timer_accumulator_buffer = *mStackTimers.write(); + // update stacktimer parent pointers + for (S32 i = 0, end_i = mStackTimers->size(); i < end_i; i++) + { + TimeBlockTreeNode* tree_node = thread_recorder->getTimeBlockTreeNode(i); + if (tree_node) + { + timer_accumulator_buffer[i].mParent = tree_node->mParent; + } + } +} + +bool Recording::isPrimary() const +{ + return mCounts->isPrimary(); +} + +void Recording::makeUnique() +{ + mCountsFloat.makeUnique(); + mMeasurementsFloat.makeUnique(); + mCounts.makeUnique(); + mMeasurements.makeUnique(); + mStackTimers.makeUnique(); + mMemStats.makeUnique(); +} + +void Recording::appendRecording( const Recording& other ) +{ + mCountsFloat.write()->addSamples(*other.mCountsFloat); + mMeasurementsFloat.write()->addSamples(*other.mMeasurementsFloat); + mCounts.write()->addSamples(*other.mCounts); + mMeasurements.write()->addSamples(*other.mMeasurements); + mMemStats.write()->addSamples(*other.mMemStats); + + mStackTimers.write()->addSamples(*other.mStackTimers); + mElapsedSeconds += other.mElapsedSeconds; +} + +void Recording::mergeRecording( const Recording& other) +{ + mCountsFloat.write()->addSamples(*other.mCountsFloat); + mMeasurementsFloat.write()->addSamples(*other.mMeasurementsFloat); + mCounts.write()->addSamples(*other.mCounts); + mMeasurements.write()->addSamples(*other.mMeasurements); + mMemStats.write()->addSamples(*other.mMemStats); +} + +LLUnit<LLUnits::Seconds, F64> Recording::getSum(const TraceType<TimeBlockAccumulator>& stat) const +{ + return (F64)(*mStackTimers)[stat.getIndex()].mTotalTimeCounter / (F64)LLTrace::TimeBlock::countsPerSecond(); +} + +LLUnit<LLUnits::Seconds, F64> Recording::getSum(const TraceType<TimeBlockAccumulator::SelfTimeAspect>& stat) const +{ + return (F64)(*mStackTimers)[stat.getIndex()].mSelfTimeCounter / (F64)LLTrace::TimeBlock::countsPerSecond(); +} + + +U32 Recording::getSum(const TraceType<TimeBlockAccumulator::CallCountAspect>& stat) const +{ + return (*mStackTimers)[stat.getIndex()].mCalls; +} + +LLUnit<LLUnits::Seconds, F64> Recording::getPerSec(const TraceType<TimeBlockAccumulator>& stat) const +{ + return (F64)(*mStackTimers)[stat.getIndex()].mTotalTimeCounter / ((F64)LLTrace::TimeBlock::countsPerSecond() * mElapsedSeconds); +} + +LLUnit<LLUnits::Seconds, F64> Recording::getPerSec(const TraceType<TimeBlockAccumulator::SelfTimeAspect>& stat) const +{ + return (F64)(*mStackTimers)[stat.getIndex()].mSelfTimeCounter / ((F64)LLTrace::TimeBlock::countsPerSecond() * mElapsedSeconds); +} + +F32 Recording::getPerSec(const TraceType<TimeBlockAccumulator::CallCountAspect>& stat) const +{ + return (F32)(*mStackTimers)[stat.getIndex()].mCalls / mElapsedSeconds; +} + +LLUnit<LLUnits::Bytes, U32> Recording::getSum(const TraceType<MemStatAccumulator>& stat) const +{ + return (*mMemStats)[stat.getIndex()].mAllocatedCount; +} + +LLUnit<LLUnits::Bytes, F32> Recording::getPerSec(const TraceType<MemStatAccumulator>& stat) const +{ + return (F32)(*mMemStats)[stat.getIndex()].mAllocatedCount / mElapsedSeconds; +} + + +F64 Recording::getSum( const TraceType<CountAccumulator<F64> >& stat ) const +{ + return (*mCountsFloat)[stat.getIndex()].getSum(); +} + +S64 Recording::getSum( const TraceType<CountAccumulator<S64> >& stat ) const +{ + return (*mCounts)[stat.getIndex()].getSum(); +} + +F64 Recording::getSum( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (F64)(*mMeasurementsFloat)[stat.getIndex()].getSum(); +} + +S64 Recording::getSum( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (S64)(*mMeasurements)[stat.getIndex()].getSum(); +} + + + +F64 Recording::getPerSec( const TraceType<CountAccumulator<F64> >& stat ) const +{ + F64 sum = (*mCountsFloat)[stat.getIndex()].getSum(); + return (sum != 0.0) + ? (sum / mElapsedSeconds) + : 0.0; +} + +F64 Recording::getPerSec( const TraceType<CountAccumulator<S64> >& stat ) const +{ + S64 sum = (*mCounts)[stat.getIndex()].getSum(); + return (sum != 0) + ? ((F64)sum / mElapsedSeconds) + : 0.0; +} + +U32 Recording::getSampleCount( const TraceType<CountAccumulator<F64> >& stat ) const +{ + return (*mCountsFloat)[stat.getIndex()].getSampleCount(); +} + +U32 Recording::getSampleCount( const TraceType<CountAccumulator<S64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getSampleCount(); +} + + +F64 Recording::getPerSec( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + F64 sum = (*mMeasurementsFloat)[stat.getIndex()].getSum(); + return (sum != 0.0) + ? (sum / mElapsedSeconds) + : 0.0; +} + +F64 Recording::getPerSec( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + S64 sum = (*mMeasurements)[stat.getIndex()].getSum(); + return (sum != 0) + ? ((F64)sum / mElapsedSeconds) + : 0.0; +} + +F64 Recording::getMin( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getMin(); +} + +S64 Recording::getMin( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getMin(); +} + +F64 Recording::getMax( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getMax(); +} + +S64 Recording::getMax( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getMax(); +} + +F64 Recording::getMean( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getMean(); +} + +F64 Recording::getMean( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getMean(); +} + +F64 Recording::getStandardDeviation( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getStandardDeviation(); +} + +F64 Recording::getStandardDeviation( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getStandardDeviation(); +} + +F64 Recording::getLastValue( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getLastValue(); +} + +S64 Recording::getLastValue( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getLastValue(); +} + +U32 Recording::getSampleCount( const TraceType<MeasurementAccumulator<F64> >& stat ) const +{ + return (*mMeasurementsFloat)[stat.getIndex()].getSampleCount(); +} + +U32 Recording::getSampleCount( const TraceType<MeasurementAccumulator<S64> >& stat ) const +{ + return (*mMeasurements)[stat.getIndex()].getSampleCount(); +} + + + +/////////////////////////////////////////////////////////////////////// +// PeriodicRecording +/////////////////////////////////////////////////////////////////////// + +PeriodicRecording::PeriodicRecording( S32 num_periods, EStopWatchState state) +: mNumPeriods(num_periods), + mCurPeriod(0), + mTotalValid(false), + mRecordingPeriods( new Recording[num_periods]) +{ + llassert(mNumPeriods > 0); + initTo(state); +} + +PeriodicRecording::PeriodicRecording(PeriodicRecording& other) +: mNumPeriods(other.mNumPeriods), + mCurPeriod(other.mCurPeriod), + mTotalValid(other.mTotalValid), + mTotalRecording(other.mTotalRecording) +{ + mRecordingPeriods = new Recording[mNumPeriods]; + for (S32 i = 0; i < mNumPeriods; i++) + { + mRecordingPeriods[i] = other.mRecordingPeriods[i]; + } +} + + +PeriodicRecording::~PeriodicRecording() +{ + delete[] mRecordingPeriods; +} + + +void PeriodicRecording::nextPeriod() +{ + EStopWatchState play_state = getPlayState(); + Recording& old_recording = getCurRecordingPeriod(); + mCurPeriod = (mCurPeriod + 1) % mNumPeriods; + old_recording.splitTo(getCurRecordingPeriod()); + + switch(play_state) + { + case STOPPED: + getCurRecordingPeriod().stop(); + break; + case PAUSED: + getCurRecordingPeriod().pause(); + break; + case STARTED: + break; + } + // new period, need to recalculate total + mTotalValid = false; +} + +Recording& PeriodicRecording::getTotalRecording() +{ + if (!mTotalValid) + { + mTotalRecording.reset(); + for (S32 i = mCurPeriod + 1; i < mCurPeriod + mNumPeriods; i++) + { + mTotalRecording.appendRecording(mRecordingPeriods[i % mNumPeriods]); + } + } + mTotalValid = true; + return mTotalRecording; +} + +void PeriodicRecording::start() +{ + getCurRecordingPeriod().start(); +} + +void PeriodicRecording::stop() +{ + getCurRecordingPeriod().stop(); +} + +void PeriodicRecording::pause() +{ + getCurRecordingPeriod().pause(); +} + +void PeriodicRecording::resume() +{ + getCurRecordingPeriod().resume(); +} + +void PeriodicRecording::restart() +{ + getCurRecordingPeriod().restart(); +} + +void PeriodicRecording::reset() +{ + getCurRecordingPeriod().reset(); +} + +void PeriodicRecording::splitTo(PeriodicRecording& other) +{ + getCurRecordingPeriod().splitTo(other.getCurRecordingPeriod()); +} + +void PeriodicRecording::splitFrom(PeriodicRecording& other) +{ + getCurRecordingPeriod().splitFrom(other.getCurRecordingPeriod()); +} + + +/////////////////////////////////////////////////////////////////////// +// ExtendableRecording +/////////////////////////////////////////////////////////////////////// + +void ExtendableRecording::extend() +{ + mAcceptedRecording.appendRecording(mPotentialRecording); + mPotentialRecording.reset(); +} + +void ExtendableRecording::start() +{ + mPotentialRecording.start(); +} + +void ExtendableRecording::stop() +{ + mPotentialRecording.stop(); +} + +void ExtendableRecording::pause() +{ + mPotentialRecording.pause(); +} + +void ExtendableRecording::resume() +{ + mPotentialRecording.resume(); +} + +void ExtendableRecording::restart() +{ + mAcceptedRecording.reset(); + mPotentialRecording.restart(); +} + +void ExtendableRecording::reset() +{ + mAcceptedRecording.reset(); + mPotentialRecording.reset(); +} + +void ExtendableRecording::splitTo(ExtendableRecording& other) +{ + mPotentialRecording.splitTo(other.mPotentialRecording); +} + +void ExtendableRecording::splitFrom(ExtendableRecording& other) +{ + mPotentialRecording.splitFrom(other.mPotentialRecording); +} + +PeriodicRecording& get_frame_recording() +{ + static LLThreadLocalPointer<PeriodicRecording> sRecording(new PeriodicRecording(64, PeriodicRecording::STARTED)); + return *sRecording; +} + +} + +void LLStopWatchControlsMixinCommon::start() +{ + switch (mState) + { + case STOPPED: + handleReset(); + handleStart(); + break; + case PAUSED: + handleStart(); + break; + case STARTED: + handleReset(); + break; + default: + llassert(false); + break; + } + mState = STARTED; +} + +void LLStopWatchControlsMixinCommon::stop() +{ + switch (mState) + { + case STOPPED: + break; + case PAUSED: + handleStop(); + break; + case STARTED: + handleStop(); + break; + default: + llassert(false); + break; + } + mState = STOPPED; +} + +void LLStopWatchControlsMixinCommon::pause() +{ + switch (mState) + { + case STOPPED: + break; + case PAUSED: + break; + case STARTED: + handleStop(); + break; + default: + llassert(false); + break; + } + mState = PAUSED; +} + +void LLStopWatchControlsMixinCommon::resume() +{ + switch (mState) + { + case STOPPED: + handleStart(); + break; + case PAUSED: + handleStart(); + break; + case STARTED: + break; + default: + llassert(false); + break; + } + mState = STARTED; +} + +void LLStopWatchControlsMixinCommon::restart() +{ + switch (mState) + { + case STOPPED: + handleReset(); + handleStart(); + break; + case PAUSED: + handleReset(); + handleStart(); + break; + case STARTED: + handleReset(); + break; + default: + llassert(false); + break; + } + mState = STARTED; +} + +void LLStopWatchControlsMixinCommon::reset() +{ + handleReset(); +} + +void LLStopWatchControlsMixinCommon::initTo( EStopWatchState state ) +{ + switch(state) + { + case STOPPED: + break; + case PAUSED: + break; + case STARTED: + handleStart(); + break; + default: + llassert(false); + break; + } + + mState = state; +} |