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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rubber Band
An audio time-stretching and pitch-shifting library.
Copyright 2007-2008 Chris Cannam.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _PROFILER_H_
#define _PROFILER_H_
#define NO_TIMING 1
//#define WANT_TIMING 1
//#define PROFILE_CLOCKS 1
#ifdef NDEBUG
#ifndef WANT_TIMING
#define NO_TIMING 1
#endif
#endif
#ifndef NO_TIMING
#ifdef PROFILE_CLOCKS
#include <time.h>
#else
#include "sysutils.h"
#ifndef _WIN32
#include <sys/time.h>
#endif
#endif
#endif
#include <map>
namespace RubberBand {
#ifndef NO_TIMING
class Profiler
{
public:
Profiler(const char *name);
~Profiler();
void end(); // same action as dtor
static void dump();
protected:
const char* m_c;
#ifdef PROFILE_CLOCKS
clock_t m_start;
#else
struct timeval m_start;
#endif
bool m_showOnDestruct;
bool m_ended;
typedef std::pair<int, float> TimePair;
typedef std::map<const char *, TimePair> ProfileMap;
typedef std::map<const char *, float> WorstCallMap;
static ProfileMap m_profiles;
static WorstCallMap m_worstCalls;
static void add(const char *, float);
};
#else
class Profiler
{
public:
Profiler(const char *) { }
~Profiler() { }
void update() const { }
void end() { }
static void dump() { }
};
#endif
}
#endif
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