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/***************************************************************************
debug-profiler.h - description
-------------------
begin : Sat May 28 2005
copyright : (C) 2005 by Martin Witte
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef KRADIO_DEBUG_PROFILER_H
#define KRADIO_DEBUG_PROFILER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <tqstring.h>
#include <tqmap.h>
#if (defined __i386__) || (defined __x86_64__)
static __inline__ unsigned long long int rdtsc()
{
unsigned int a, d;
asm volatile("rdtsc" : "=a" (a), "=d" (d));
return ((unsigned long long)a) | (((unsigned long long)d) << 32);
}
#else
static __inline__ unsigned long long int rdtsc()
{
return 0UL;
}
#endif
class Profiler
{
public:
Profiler();
virtual ~Profiler();
void startProfile(const TQString &descr);
void stopProfile (const TQString &descr);
void printData();
protected:
virtual long long getCounter() const = 0;
void stopInternalCounter();
void startInternalCounter();
long long m_internalCounter;
long long m_tmpStartVal;
struct profile_data
{
profile_data(long long start = 0) :
startCounter(start), accumulatedCounter(0), callCounter(0),
minCounter(0x7FFFFFFFFFFFFFFFll), maxCounter(0) {}
long long startCounter;
long long accumulatedCounter;
long long callCounter;
long long minCounter;
long long maxCounter;
};
TQMap<TQString, profile_data> m_ProfileData;
};
class TimeProfiler : public Profiler
{
protected:
long long getCounter() const { return rdtsc(); }
};
class MemProfiler : public Profiler
{
protected:
long long getCounter() const;
};
extern TimeProfiler global_time_profiler;
extern MemProfiler global_mem_profiler;
class BlockProfiler
{
public:
BlockProfiler(const TQString &descr);
~BlockProfiler();
void stop();
protected:
TQString m_Description;
};
#endif
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