3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //-------------------------------------------------------------------------
7 // This is the class which is to be used during the writing of
8 // simulated raw data (DDL files format).
9 // It is using the root functionality in order to deal correctly
10 // with little/big endian issue. By convention the detector raw
11 // data payload is stored always with little endian (this corresponds
12 // to the real life situation when the detector data is coming from
14 //-------------------------------------------------------------------------
20 class AliSysInfo : public TObject {
23 static AliSysInfo * Instance();
24 static void AddStamp(const char *stamp);
25 void Print(Option_t* option = "") const;
26 static TTree * MakeTree(const char *lname);
28 AliSysInfo(const AliSysInfo& source);
29 AliSysInfo& operator= (const AliSysInfo& rec);
31 fstream *fSysWatch; // system watch - Memory and CPU usage
32 TStopwatch *fTimer; // timer
33 static AliSysInfo * fInstance; //instance pointer
34 ClassDef(AliSysInfo,0)