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