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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 "lltrace.h"
#include "lltracerecording.h"
#include "lltracethreadrecorder.h"
#include "llthread.h"
namespace LLTrace
{
///////////////////////////////////////////////////////////////////////
// Recording
///////////////////////////////////////////////////////////////////////
Recording::Recording()
: mElapsedSeconds(0),
mRates(new AccumulatorBuffer<RateAccumulator<F32> >()),
mMeasurements(new AccumulatorBuffer<MeasurementAccumulator<F32> >()),
mStackTimers(new AccumulatorBuffer<TimerAccumulator>())
{}
Recording::~Recording()
{}
void Recording::update()
{
if (isStarted())
{
LLTrace::get_thread_recorder()->update(this);
mElapsedSeconds = 0.0;
mSamplingTimer.reset();
}
}
void Recording::handleReset()
{
mRates.write()->reset();
mMeasurements.write()->reset();
mStackTimers.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::get_thread_recorder()->deactivate(this);
}
void Recording::handleSplitTo(Recording& other)
{
stop();
other.restart();
}
void Recording::makePrimary()
{
mRates.write()->makePrimary();
mMeasurements.write()->makePrimary();
mStackTimers.write()->makePrimary();
}
bool Recording::isPrimary() const
{
return mRates->isPrimary();
}
void Recording::mergeRecording( const Recording& other )
{
mRates.write()->addSamples(*other.mRates);
mMeasurements.write()->addSamples(*other.mMeasurements);
mStackTimers.write()->addSamples(*other.mStackTimers);
}
void Recording::mergeRecordingDelta(const Recording& baseline, const Recording& target)
{
mRates.write()->addDeltas(*baseline.mRates, *target.mRates);
mStackTimers.write()->addDeltas(*baseline.mStackTimers, *target.mStackTimers);
}
}
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