Mercurial > hg > svcore
view base/Profiler.h @ 159:e5879045d22b
* Pull memory cache out into its own file
author | Chris Cannam |
---|---|
date | Wed, 16 Aug 2006 14:59:09 +0000 |
parents | 4b2ea82fd0ed |
children | 146eb9e35baa |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. 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. */ /* This is a modified version of a source file from the Rosegarden MIDI and audio sequencer and notation editor. This file copyright 2000-2006 Chris Cannam and Guillaume Laurent. */ #ifndef _PROFILER_H_ #define _PROFILER_H_ #include "system/System.h" #include <ctime> #include <sys/time.h> #include <map> #include "RealTime.h" /** * Profiling classes */ /** * The class holding all profiling data * * This class is a singleton */ class Profiles { public: static Profiles* getInstance(); ~Profiles(); void accumulate(const char* id, clock_t time, RealTime rt); void dump(); protected: Profiles(); typedef std::pair<clock_t, RealTime> TimePair; typedef std::pair<int, TimePair> ProfilePair; typedef std::map<const char *, ProfilePair> ProfileMap; typedef std::map<const char *, TimePair> LastCallMap; ProfileMap m_profiles; LastCallMap m_lastCalls; static Profiles* m_instance; }; class Profiler { public: Profiler(const char*, bool showOnDestruct = false); ~Profiler(); void update(); protected: const char* m_c; clock_t m_startCPU; RealTime m_startTime; bool m_showOnDestruct; }; #endif