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/***************************************************************************
debug-profiler.h - description
-------------------
begin : Sat May 28 2005
copyright : (C) 2005 by Martin Witte
email : witte@kawo1.rwth-aachen.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "include/debug-profiler.h"
#include <tqstringlist.h>
#include <sys/resource.h>
KDE_EXPORT TimeProfiler global_time_profiler;
KDE_EXPORT MemProfiler global_mem_profiler;
Profiler::Profiler()
{
}
Profiler::~Profiler()
{
m_tmpStartVal = 0;
}
void Profiler::stopInternalCounter()
{
long long counter = getCounter();
long long diff = counter - m_tmpStartVal;
m_internalCounter += diff;
}
void Profiler::startInternalCounter() {
m_tmpStartVal = getCounter();
}
void Profiler::startProfile(const TQString &descr)
{
stopInternalCounter();
if (m_ProfileData.contains(descr)) {
profile_data &d = m_ProfileData[descr];
d.startCounter = m_internalCounter;
} else {
m_ProfileData.insert(descr, profile_data(m_internalCounter));
}
startInternalCounter();
}
void Profiler::stopProfile (const TQString &descr)
{
stopInternalCounter();
if (!descr.isNull() && m_ProfileData.contains(descr)) {
profile_data &d = m_ProfileData[descr];
long long diff = m_internalCounter - d.startCounter;
d.accumulatedCounter += diff;
if (d.maxCounter < diff)
d.maxCounter = diff;
if (d.minCounter > diff)
d.minCounter = diff;
d.callCounter++;
}
startInternalCounter();
}
void Profiler::printData ()
{
stopInternalCounter();
TQStringList keys=m_ProfileData.keys();
keys.sort();
TQValueListIterator<TQString> it = keys.begin();
TQValueListIterator<TQString> end = keys.end();
for (; it != end; ++it) {
int l = (*it).length();
l = (((l-1) / 25) + 1) * 25;
if (l < 50) l = 50;
const profile_data &d = m_ProfileData[*it];
printf(("%-"+TQString::number(l)+"s: total: %3.8f (%9lli) avg: %3.8f min: %3.8f max: %3.8f\n").ascii(),
(*it).ascii(),
(double)d.accumulatedCounter / 1.666e9,
d.callCounter,
(double)d.accumulatedCounter / (double)d.callCounter / 1.666e9,
(double)d.minCounter / 1.666e9,
(double)d.maxCounter / 1.666e9);
}
startInternalCounter();
}
long long MemProfiler::getCounter() const
{
struct rusage usg;
if (getrusage(RUSAGE_SELF, &usg) == 0) {
return usg.ru_idrss + usg.ru_isrss;
} else {
return 0;
}
}
BlockProfiler::BlockProfiler(const TQString &descr)
: m_Description(descr)
{
global_mem_profiler.startProfile(m_Description);
global_time_profiler.startProfile(m_Description);
}
BlockProfiler::~BlockProfiler()
{
global_time_profiler.stopProfile(m_Description);
global_mem_profiler.stopProfile(m_Description);
}
void BlockProfiler::stop()
{
global_time_profiler.stopProfile(m_Description);
global_mem_profiler.stopProfile(m_Description);
m_Description = TQString();
}
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