diff options
Diffstat (limited to 'indra/llcommon/lltracethreadrecorder.cpp')
| -rw-r--r-- | indra/llcommon/lltracethreadrecorder.cpp | 78 |
1 files changed, 45 insertions, 33 deletions
diff --git a/indra/llcommon/lltracethreadrecorder.cpp b/indra/llcommon/lltracethreadrecorder.cpp index 2001b9cd7f..75c7cb2ff1 100644 --- a/indra/llcommon/lltracethreadrecorder.cpp +++ b/indra/llcommon/lltracethreadrecorder.cpp @@ -74,10 +74,12 @@ ThreadRecorder::~ThreadRecorder() { delete mRootTimer; - while(mActiveRecordings.size()) + if (!mActiveRecordings.empty()) { - mActiveRecordings.front()->mTargetRecording->stop(); + std::for_each(mActiveRecordings.begin(), mActiveRecordings.end(), DeletePointer()); + mActiveRecordings.clear(); } + set_thread_recorder(NULL); delete[] mTimeBlockTreeNodes; } @@ -97,34 +99,40 @@ void ThreadRecorder::activate( Recording* recording ) ActiveRecording* active_recording = new ActiveRecording(recording); if (!mActiveRecordings.empty()) { - mActiveRecordings.front()->mPartialRecording.handOffTo(active_recording->mPartialRecording); + mActiveRecordings.back()->mPartialRecording.handOffTo(active_recording->mPartialRecording); } - mActiveRecordings.push_front(active_recording); + mActiveRecordings.push_back(active_recording); - mActiveRecordings.front()->mPartialRecording.makePrimary(); + mActiveRecordings.back()->mPartialRecording.makePrimary(); } -ThreadRecorder::active_recording_list_t::iterator ThreadRecorder::update( Recording* recording ) +ThreadRecorder::active_recording_list_t::reverse_iterator ThreadRecorder::bringUpToDate( Recording* recording ) { - active_recording_list_t::iterator it, end_it; - for (it = mActiveRecordings.begin(), end_it = mActiveRecordings.end(); + if (mActiveRecordings.empty()) return mActiveRecordings.rend(); + + mActiveRecordings.back()->mPartialRecording.flush(); + + active_recording_list_t::reverse_iterator it, end_it; + for (it = mActiveRecordings.rbegin(), end_it = mActiveRecordings.rend(); it != end_it; ++it) { - active_recording_list_t::iterator next_it = it; + ActiveRecording* cur_recording = *it; + + active_recording_list_t::reverse_iterator next_it = it; ++next_it; // if we have another recording further down in the stack... - if (next_it != mActiveRecordings.end()) + if (next_it != mActiveRecordings.rend()) { // ...push our gathered data down to it - (*next_it)->mPartialRecording.append((*it)->mPartialRecording); + (*next_it)->mPartialRecording.append(cur_recording->mPartialRecording); } // copy accumulated measurements into result buffer and clear accumulator (mPartialRecording) - (*it)->moveBaselineToTarget(); + cur_recording->movePartialToTarget(); - if ((*it)->mTargetRecording == recording) + if (cur_recording->mTargetRecording == recording) { // found the recording, so return it break; @@ -139,28 +147,30 @@ ThreadRecorder::active_recording_list_t::iterator ThreadRecorder::update( Record return it; } -AccumulatorBuffer<CountAccumulator<F64> > gCountsFloat; -AccumulatorBuffer<MeasurementAccumulator<F64> > gMeasurementsFloat; -AccumulatorBuffer<CountAccumulator<S64> > gCounts; -AccumulatorBuffer<MeasurementAccumulator<S64> > gMeasurements; -AccumulatorBuffer<TimeBlockAccumulator> gStackTimers; -AccumulatorBuffer<MemStatAccumulator> gMemStats; +AccumulatorBuffer<CountAccumulator<F64> > gCountsFloat; +AccumulatorBuffer<EventAccumulator<F64> > gMeasurementsFloat; +AccumulatorBuffer<CountAccumulator<S64> > gCounts; +AccumulatorBuffer<EventAccumulator<S64> > gMeasurements; +AccumulatorBuffer<TimeBlockAccumulator> gStackTimers; +AccumulatorBuffer<MemStatAccumulator> gMemStats; void ThreadRecorder::deactivate( Recording* recording ) { - active_recording_list_t::iterator it = update(recording); - if (it != mActiveRecordings.end()) + active_recording_list_t::reverse_iterator it = bringUpToDate(recording); + if (it != mActiveRecordings.rend()) { // and if we've found the recording we wanted to update - active_recording_list_t::iterator next_it = it; + active_recording_list_t::reverse_iterator next_it = it; ++next_it; - if (next_it != mActiveRecordings.end()) + if (next_it != mActiveRecordings.rend()) { - (*next_it)->mTargetRecording->mBuffers.write()->makePrimary(); + (*next_it)->mPartialRecording.makePrimary(); } - delete *it; - mActiveRecordings.erase(it); + active_recording_list_t::iterator recording_to_remove = (++it).base(); + llassert((*recording_to_remove)->mTargetRecording == recording); + delete *recording_to_remove; + mActiveRecordings.erase(recording_to_remove); } } @@ -169,10 +179,11 @@ ThreadRecorder::ActiveRecording::ActiveRecording( Recording* target ) { } -void ThreadRecorder::ActiveRecording::moveBaselineToTarget() +void ThreadRecorder::ActiveRecording::movePartialToTarget() { mTargetRecording->mBuffers.write()->append(mPartialRecording); - mPartialRecording.reset(); + // reset based on self to keep history + mPartialRecording.reset(&mPartialRecording); } @@ -180,21 +191,22 @@ void ThreadRecorder::ActiveRecording::moveBaselineToTarget() // SlaveThreadRecorder /////////////////////////////////////////////////////////////////////// -SlaveThreadRecorder::SlaveThreadRecorder() +SlaveThreadRecorder::SlaveThreadRecorder(MasterThreadRecorder& master) +: mMasterRecorder(master) { - getMasterThreadRecorder().addSlaveThread(this); + mMasterRecorder.addSlaveThread(this); } SlaveThreadRecorder::~SlaveThreadRecorder() { - getMasterThreadRecorder().removeSlaveThread(this); + mMasterRecorder.removeSlaveThread(this); } void SlaveThreadRecorder::pushToMaster() { mThreadRecording.stop(); { - LLMutexLock(getMasterThreadRecorder().getSlaveListMutex()); + LLMutexLock(mMasterRecorder.getSlaveListMutex()); mSharedData.appendFrom(mThreadRecording); } mThreadRecording.start(); @@ -243,7 +255,7 @@ void MasterThreadRecorder::pullFromSlaveThreads() LLMutexLock lock(&mSlaveListMutex); - RecordingBuffers& target_recording_buffers = mActiveRecordings.front()->mPartialRecording; + RecordingBuffers& target_recording_buffers = mActiveRecordings.back()->mPartialRecording; for (slave_thread_recorder_list_t::iterator it = mSlaveThreadRecorders.begin(), end_it = mSlaveThreadRecorders.end(); it != end_it; ++it) |