MemStat.C

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00001 // @(#)root/memstat:$Name$:$Id: run_test.C 143 2008-06-17 16:15:42Z anar $
00002 // Author: Anar Manafov (A.Manafov@gsi.de) 28/04/2008
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2008, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 //////////////////////////////////////////////////////////////////////////
00013 //                                                                      //
00014 // This is a simple demo of TMemStat.                                   //
00015 //                                                                      //
00016 // Usage:                                                               //
00017 //      root [0] .x MemStat.C                                           //
00018 //                                                                      //
00019 // This subroutine calls the "MemStatLeak.C" script, which produces a   //
00020 // data file with all collected memory-wise information.                //
00021 // Then the TMemStat object is created and a report is called.          //
00022 // The report will show all detected memory allocations according  to   //
00023 // stack traces.                                                        //
00024 // At the end the TMemStat GUI is called.                               //
00025 //                                                                      //
00026 // This script works ONLY on Linux for the time being                   //
00027 //                                                                      //
00028 //////////////////////////////////////////////////////////////////////////
00029 
00030 void MemStat()
00031 {
00032    // calling a "leaker"
00033    gROOT->Macro("MemStatLeak.C+");
00034    // Creating the TMemStat object in "read" mode
00035    TMemStat mem;
00036    // Printing a report
00037    mem.Report();
00038    // a GUI of TMemStat
00039    TMemStatViewerGUI::ShowGUI();
00040 }

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