comparison base/Profiler.h @ 0:da6937383da8

initial import

+/* -*- 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
+    
+    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