Blender  V2.59
KX_TimeLogger.h
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00001 /*
00002  * $Id: KX_TimeLogger.h 35063 2011-02-22 10:33:14Z jesterking $
00003  *
00004  * ***** BEGIN GPL LICENSE BLOCK *****
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software Foundation,
00018  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019  *
00020  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00021  * All rights reserved.
00022  *
00023  * The Original Code is: all of this file.
00024  *
00025  * Contributor(s): none yet.
00026  *
00027  * ***** END GPL LICENSE BLOCK *****
00028  */
00029 
00034 #ifndef __KX_TIME_LOGGER_H
00035 #define __KX_TIME_LOGGER_H
00036 
00037 #if defined(WIN32) && !defined(FREE_WINDOWS)
00038 #pragma warning (disable:4786) // suppress stl-MSVC debug info warning
00039 #endif
00040 
00041 #include <deque>
00042 
00043 #ifdef WITH_CXX_GUARDEDALLOC
00044 #include "MEM_guardedalloc.h"
00045 #endif
00046 
00050 class KX_TimeLogger {
00051 public:
00056         KX_TimeLogger(unsigned int maxNumMeasurements = 10);
00057 
00061         virtual ~KX_TimeLogger(void);
00062 
00066         virtual void SetMaxNumMeasurements(unsigned int maxNumMeasurements);
00067 
00071         virtual unsigned int GetMaxNumMeasurements(void) const;
00072 
00077         virtual void StartLog(double now);
00078 
00083         virtual void EndLog(double now);
00084 
00089         virtual void NextMeasurement(double now);
00090 
00095         virtual double GetAverage(void) const;
00096 
00097 protected:
00099         std::deque<double> m_measurements;
00100 
00102         unsigned int m_maxNumMeasurements;
00103 
00105         double m_logStart;
00106 
00108         bool m_logging;
00109 
00110 
00111 #ifdef WITH_CXX_GUARDEDALLOC
00112 public:
00113         void *operator new(size_t num_bytes) { return MEM_mallocN(num_bytes, "GE:KX_TimeLogger"); }
00114         void operator delete( void *mem ) { MEM_freeN(mem); }
00115 #endif
00116 };
00117 
00118 #endif // __KX_TIME_LOGGER_H
00119