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contrib/vtkThreadSafeLog.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkThreadSafeLog.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-1998 Ken Martin, Will Schroeder, Bill Lorensen.
00009 
00010 This software is copyrighted by Ken Martin, Will Schroeder and Bill Lorensen.
00011 The following terms apply to all files associated with the software unless
00012 explicitly disclaimed in individual files. This copyright specifically does
00013 not apply to the related textbook "The Visualization Toolkit" ISBN
00014 013199837-4 published by Prentice Hall which is covered by its own copyright.
00015 
00016 The authors hereby grant permission to use, copy, and distribute this
00017 software and its documentation for any purpose, provided that existing
00018 copyright notices are retained in all copies and that this notice is included
00019 verbatim in any distributions. Additionally, the authors grant permission to
00020 modify this software and its documentation for any purpose, provided that
00021 such modifications are not distributed without the explicit consent of the
00022 authors and that existing copyright notices are retained in all copies. Some
00023 of the algorithms implemented by this software are patented, observe all
00024 applicable patent law.
00025 
00026 IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
00027 DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
00028 OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
00029 EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030 
00031 THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
00032 BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
00033 PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE IS PROVIDED ON AN
00034 "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
00035 MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
00036 
00037 
00038 =========================================================================*/
00048 #ifndef __vtkThreadSafeLog_h
00049 #define __vtkThreadSafeLog_h
00050 
00051 
00052 #include "vtkObject.h"
00053 #include "vtkTimerLog.h"
00054 
00055 
00056 #define VTK_THREAD_SAFE_LOG_MAX 1000
00057 
00058 class VTK_EXPORT vtkThreadSafeLog : public vtkObject
00059 {
00060 public:
00061   static vtkThreadSafeLog *New();
00062   const char *GetClassName() {return "vtkThreadSafeLog";};
00063 
00065   void StartTimer() { this->Timer->StartTimer();}
00066   void StopTimer() { this->Timer->StopTimer();}
00067   double GetElapsedTime() { return this->Timer->GetElapsedTime();}
00068 
00070   void AddEntry(char *tag, float value);
00071 
00075   void DumpLog(char *filename, int mode = ios::out);
00076 
00077 protected:
00078 
00079   vtkThreadSafeLog(); //insure constructur/destructor protected
00080   ~vtkThreadSafeLog();
00081   vtkThreadSafeLog(const vtkThreadSafeLog&) {};
00082   void operator=(const vtkThreadSafeLog&) {};
00083 
00084 
00085   char *Tags[VTK_THREAD_SAFE_LOG_MAX];
00086   float Values[VTK_THREAD_SAFE_LOG_MAX];
00087   int NumberOfEntries;
00088 
00089   vtkTimerLog *Timer;
00090 };
00091 
00092 
00093 
00094 #endif

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