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114 lines
2.8 KiB
114 lines
2.8 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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#ifndef KRADIO_DEBUG_PROFILER_H
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#define KRADIO_DEBUG_PROFILER_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tqstring.h>
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#include <tqmap.h>
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#include <kdemacros.h>
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#if (defined __i386__) || (defined __x86_64__)
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static __inline__ unsigned long long int rdtsc()
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{
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unsigned int a, d;
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asm volatile("rdtsc" : "=a" (a), "=d" (d));
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return ((unsigned long long)a) | (((unsigned long long)d) << 32);
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}
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#else
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static __inline__ unsigned long long int rdtsc()
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{
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return 0UL;
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}
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#endif
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class KDE_EXPORT Profiler
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{
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public:
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Profiler();
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virtual ~Profiler();
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void startProfile(const TQString &descr);
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void stopProfile (const TQString &descr);
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void printData();
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protected:
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virtual long long getCounter() const = 0;
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void stopInternalCounter();
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void startInternalCounter();
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long long m_internalCounter;
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long long m_tmpStartVal;
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struct profile_data
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{
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profile_data(long long start = 0) :
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startCounter(start), accumulatedCounter(0), callCounter(0),
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minCounter(0x7FFFFFFFFFFFFFFFll), maxCounter(0) {}
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long long startCounter;
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long long accumulatedCounter;
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long long callCounter;
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long long minCounter;
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long long maxCounter;
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};
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TQMap<TQString, profile_data> m_ProfileData;
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};
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class KDE_EXPORT TimeProfiler : public Profiler
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{
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protected:
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long long getCounter() const { return rdtsc(); }
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};
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class KDE_EXPORT MemProfiler : public Profiler
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{
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protected:
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long long getCounter() const;
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};
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extern TimeProfiler global_time_profiler;
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extern MemProfiler global_mem_profiler;
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class KDE_EXPORT BlockProfiler
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{
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public:
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BlockProfiler(const TQString &descr);
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~BlockProfiler();
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void stop();
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protected:
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TQString m_Description;
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};
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#endif
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