summaryrefslogtreecommitdiffstats
path: root/src/base/Profiler.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/base/Profiler.h')
-rw-r--r--src/base/Profiler.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/base/Profiler.h b/src/base/Profiler.h
new file mode 100644
index 0000000..4ba033b
--- /dev/null
+++ b/src/base/Profiler.h
@@ -0,0 +1,84 @@
+// -*- c-basic-offset: 4 -*-
+
+
+/*
+ Rosegarden
+ A sequencer and musical notation editor.
+
+ This program is Copyright 2000-2008
+ Guillaume Laurent <[email protected]>,
+ Chris Cannam <[email protected]>,
+ Richard Bown <[email protected]>
+
+ The moral right of the authors to claim authorship of this work
+ has been asserted.
+
+ 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_
+
+#include <ctime>
+#include <sys/time.h>
+#include <map>
+
+#include "RealTime.h"
+
+
+namespace Rosegarden
+{
+
+/**
+ * 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