Mercurial > hg > svcore
view base/Profiler.h @ 6:44bbf5793d84
* Rework handling of layer properties in file I/O -- we now get the individual
layers to load and save them rather than doing it via generic property lists
in the base class, so as to ensure we read and write meaningful values rather
than generic int values requiring conversion.
author | Chris Cannam |
---|---|
date | Thu, 19 Jan 2006 12:54:38 +0000 |
parents | d86891498eef |
children | 2fb933f88604 |
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/* -*- c-basic-offset: 4 -*- vi:set ts=8 sts=4 sw=4: */ /* A waveform viewer and audio annotation editor. Chris Cannam, Queen Mary University of London, 2005-2006 This is experimental software. Not for distribution. */ /* This is a modified version of a source file from the Rosegarden MIDI and audio sequencer and notation editor. This file copyright 2000-2005 Chris Cannam and Guillaume Laurent. */ #ifndef _PROFILER_H_ #define _PROFILER_H_ #include "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