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/**
* @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 "lltraceaccumulators.h"
#include "lltracethreadrecorder.h"
namespace LLTrace
{
///////////////////////////////////////////////////////////////////////
// AccumulatorBufferGroup
///////////////////////////////////////////////////////////////////////
AccumulatorBufferGroup::AccumulatorBufferGroup()
{}
void AccumulatorBufferGroup::handOffTo(AccumulatorBufferGroup& other)
{
other.mCounts.reset(&mCounts);
other.mSamples.reset(&mSamples);
other.mEvents.reset(&mEvents);
other.mStackTimers.reset(&mStackTimers);
other.mMemStats.reset(&mMemStats);
}
void AccumulatorBufferGroup::makePrimary()
{
mCounts.makePrimary();
mSamples.makePrimary();
mEvents.makePrimary();
mStackTimers.makePrimary();
mMemStats.makePrimary();
ThreadRecorder* thread_recorder = get_thread_recorder().get();
AccumulatorBuffer<TimeBlockAccumulator>& timer_accumulator_buffer = mStackTimers;
// 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;
}
}
}
//static
void AccumulatorBufferGroup::clearPrimary()
{
AccumulatorBuffer<CountAccumulator>::clearPrimary();
AccumulatorBuffer<SampleAccumulator>::clearPrimary();
AccumulatorBuffer<EventAccumulator>::clearPrimary();
AccumulatorBuffer<TimeBlockAccumulator>::clearPrimary();
AccumulatorBuffer<MemStatAccumulator>::clearPrimary();
}
bool AccumulatorBufferGroup::isPrimary() const
{
return mCounts.isPrimary();
}
void AccumulatorBufferGroup::append( const AccumulatorBufferGroup& other )
{
mCounts.addSamples(other.mCounts);
mSamples.addSamples(other.mSamples);
mEvents.addSamples(other.mEvents);
mMemStats.addSamples(other.mMemStats);
mStackTimers.addSamples(other.mStackTimers);
}
void AccumulatorBufferGroup::merge( const AccumulatorBufferGroup& other)
{
mCounts.addSamples(other.mCounts, false);
mSamples.addSamples(other.mSamples, false);
mEvents.addSamples(other.mEvents, false);
mMemStats.addSamples(other.mMemStats, false);
// for now, hold out timers from merge, need to be displayed per thread
//mStackTimers.addSamples(other.mStackTimers, false);
}
void AccumulatorBufferGroup::reset(AccumulatorBufferGroup* other)
{
mCounts.reset(other ? &other->mCounts : NULL);
mSamples.reset(other ? &other->mSamples : NULL);
mEvents.reset(other ? &other->mEvents : NULL);
mStackTimers.reset(other ? &other->mStackTimers : NULL);
mMemStats.reset(other ? &other->mMemStats : NULL);
}
void AccumulatorBufferGroup::sync()
{
LLUnitImplicit<F64, LLUnits::Seconds> time_stamp = LLTimer::getTotalSeconds();
mSamples.sync(time_stamp);
mMemStats.sync(time_stamp);
}
}
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