initial version ( megaglest 3.2.3-beta3 )

source/shared_lib/include/util/profiler.h

@@ -0,0 +1,99 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code 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
+// ==============================================================
+
+#ifndef _SHARED_UTIL_PROFILER_H_
+#define _SHARED_UTIL_PROFILER_H_
+
+//#define SL_PROFILE
+//SL_PROFILE controls if profile is enabled or not
+
+#include "platform_util.h"
+#include <list>
+#include <string>
+
+using std::list;
+using std::string;
+
+using Shared::Platform::Chrono;
+
+namespace Shared{ namespace Util{
+
+#ifdef SL_PROFILE
+
+// =====================================================
+//	class Section
+// =====================================================
+
+class Section{
+public:
+	typedef list<Section*> SectionContainer;
+private:
+	string name;
+	Chrono chrono;
+	int64 milisElapsed;
+	Section *parent;
+	SectionContainer children;
+
+public:
+	Section(const string &name);
+
+	Section *getParent()				{return parent;}
+	const string &getName() const		{return name;}
+
+	void setParent(Section *parent)	{this->parent= parent;}
+
+	void start()	{chrono.start();}
+	void stop()		{milisElapsed+=chrono.getMillis();}
+
+	void addChild(Section *child)	{children.push_back(child);}
+	Section *getChild(const string &name);
+
+	void print(FILE *outSream, int tabLevel=0);
+};
+
+// =====================================================
+//	class Profiler
+// =====================================================
+
+class Profiler{
+private:
+	Section *rootSection;
+	Section *currSection;
+private:
+	Profiler();
+public:
+	~Profiler();
+	static Profiler &getInstance();
+	void sectionBegin(const string &name);
+	void sectionEnd(const string &name);
+};
+
+#endif //SL_PROFILE
+
+// =====================================================
+//	class funtions
+// =====================================================
+
+inline void profileBegin(const string &sectionName){
+#ifdef SL_PROFILE
+	Profiler::getInstance().sectionBegin(sectionName);
+#endif
+}
+
+inline void profileEnd(const string &sectionName){
+#ifdef SL_PROFILE
+	Profiler::getInstance().sectionEnd(sectionName);
+#endif
+}
+
+}}//end namespace
+
+#endif