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Reference Guide
RooSentinel.cxx
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/*****************************************************************************
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* Project: RooFit *
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* Package: RooFitCore *
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* @(#)root/roofitcore:$Id$
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* Authors: *
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* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
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* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
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* *
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* Copyright (c) 2000-2005, Regents of the University of California *
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* and Stanford University. All rights reserved. *
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* *
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* Redistribution and use in source and binary forms, *
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* with or without modification, are permitted according to the terms *
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* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
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*****************************************************************************/
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/**
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\file RooSentinel.cxx
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\class RooSentinel
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\ingroup Roofitcore
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RooSentinel is a special purpose singleton class that terminates
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all other RooFit singleton services when the process exits.
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All function RooFit singleton services are created on the heap with
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a static wrapper function to avoid the 'static initialization order fiasco'
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but are not automatically destroyed at the end of the session. This class
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installs an atexit() function that takes care of this
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**/
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#include "
RooFit.h
"
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#include "
RooSentinel.h
"
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#include "
RooMinuit.h
"
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#include "
RooArgSet.h
"
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#include "
RooRealConstant.h
"
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#include "
RooResolutionModel.h
"
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#include "
RooExpensiveObjectCache.h
"
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#include "
RooDataSet.h
"
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Bool_t
RooSentinel::_active
=
kFALSE
;
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static
void
CleanUpRooFitAtExit
()
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{
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// Clean up function called at program termination before global objects go out of scope.
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RooMinuit::cleanup
() ;
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RooArgSet::cleanup
() ;
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RooDataSet::cleanup
();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Install atexit handler that calls CleanupRooFitAtExit()
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/// on program termination
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void
RooSentinel::activate
()
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{
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if
(!
_active
) {
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_active
=
kTRUE
;
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atexit(
CleanUpRooFitAtExit
) ;
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}
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}
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kTRUE
const Bool_t kTRUE
Definition:
RtypesCore.h:91
RooMinuit.h
RooFit.h
RooArgSet.h
RooMinuit::cleanup
static void cleanup()
Cleanup method called by atexit handler installed by RooSentinel to delete all global heap objects wh...
Definition:
RooMinuit.cxx:83
RooResolutionModel.h
RooSentinel::_active
static Bool_t _active
Definition:
RooSentinel.h:28
RooDataSet::cleanup
static void cleanup()
Definition:
RooDataSet.cxx:110
RooDataSet.h
bool
kFALSE
const Bool_t kFALSE
Definition:
RtypesCore.h:92
CleanUpRooFitAtExit
static void CleanUpRooFitAtExit()
Definition:
RooSentinel.cxx:43
RooSentinel::activate
static void activate()
Install atexit handler that calls CleanupRooFitAtExit() on program termination.
Definition:
RooSentinel.cxx:57
RooExpensiveObjectCache.h
RooArgSet::cleanup
static void cleanup()
Definition:
RooArgSet.cxx:73
RooSentinel.h
RooRealConstant.h
roofit
roofitcore
src
RooSentinel.cxx
ROOT master - Reference Guide Generated on Wed Jan 27 2021 11:59:21 (GVA Time) using Doxygen 1.9.0