StRoot: StMuDSTMaker/COMMON/StMuTimer.h Source File

00001 /***************************************************************************
00002  *
00003  * $Id: StMuTimer.h,v 1.4 2004/05/02 04:10:14 perev Exp $
00004  *
00005  * Author: Thomas Ullrich, April 1999
00006  ***************************************************************************
00007  *
00008  * Description:  CPU timer
00009  *
00010  ***************************************************************************
00011  *
00012  * $Log: StMuTimer.h,v $
00013  * Revision 1.4  2004/05/02 04:10:14  perev
00014  * private => protected
00015  *
00016  * Revision 1.3  2003/10/15 17:34:17  laue
00017  * StMuDstMaker:  Reading fixed. Delete() changed back to Clear()
00018  * StMuEmcCollection: Re-implemented the DeleteThis() function,
00019  *                    This hoopefully fixed the memory leak when
00020  *                    writing MuDst again.
00021  * StMuTimer: ClassDef/ClassImp
00022  *
00023  * Revision 1.2  2003/09/09 18:16:54  laue
00024  * StMuIOMaker: embedded documentation added
00025  * StMuTimer: name of define changed (was same as StTimer)
00026  *
00027  * Revision 1.1  2002/03/08 17:04:18  laue
00028  * initial revision
00029  *
00030  * Revision 1.1  1999/04/27 19:23:46  ullrich
00031  * Initial Revision
00032  *
00033  **************************************************************************/
00034 #ifndef StMuTimer_h
00035 #define StMuTimer_h
00036 
00037 #include "TObject.h"
00038 
00039 class StMuTimer : public TObject {
00040 public:
00041     StMuTimer();
00042     
00043     double        elapsedTime() const;
00044     double        resolution() const;
00045     void          reset();
00046     void          start();
00047     void          stop();
00048     
00049 protected:
00050     double        mStartTime;
00051     double        mStopTime;
00052     int           mIsStopped;
00053     
00054     static double absoluteTime();
00055 
00056     ClassDef(StMuTimer,0)
00057 };
00058 
00059 #endif