StMemStat.h

/***************************************************************************
 *
 * $Id: StMemStat.h,v 1.6 2019/07/22 18:27:12 smirnovd Exp $
 *
 * Author: Victor Perev, Jul 2000
 **************************************************************************/
#ifndef StMemStat_h
#define StMemStat_h

#include <map>

#include "TNamed.h"

class TList;

class StMemStat :public TNamed {
public:
    StMemStat(const char *name=0);
   ~StMemStat();
   void Start();
   void Stop();
   virtual void   Print(const char *tit="") const;

   //static methods

   static  Double_t Used();                     
   static  Double_t Free();                     
   static  Double_t ProgSize();                 
   static  void     PrintMem(std::string prefix="");    
   static  std::string AsString(std::string prefix="");

   static  void     PM();                       
   static  void     Summary();                  
   static  void     doPs(std::string who, std::string where);

   static void SaveProcStatus(std::string callerId);

 private:
   Double_t fLast;
   Double_t fMin;
   Double_t fAver;
   Double_t fMax;
   Double_t fRms;
   Int_t    fTally;

   static Double_t fgUsed;
   static TList    *fgList;

   typedef std::map<std::string, double> ProcStatusMap_t;
   typedef ProcStatusMap_t::value_type   ProcStatus_t;

   static ProcStatusMap_t ReadProcStatus();

   ClassDef(StMemStat,0)
};

#endif