AlgContext.cpp

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* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
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* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#include <GaudiKernel/IAlgContextSvc.h>
#include <GaudiKernel/IAlgorithm.h>
#include <GaudiKernel/ThreadLocalContext.h>

 
namespace {
  // This dummy context is needed for the AlgContect constructor for single thread cases (initialize, finalize, etc.).
  static const EventContext s_dummyDefaultCtx;
} // namespace
 
Gaudi::Utils::AlgContext::AlgContext( IAlgorithm* alg, IAlgContextSvc* svc, const EventContext& context )
    : m_svc( svc ), m_alg( alg ), m_context( context ) {
  if ( m_svc && m_alg ) { m_svc->setCurrentAlg( m_alg.get(), m_context ).ignore(); }
}
 
Gaudi::Utils::AlgContext::AlgContext( IAlgorithm* alg, IAlgContextSvc* svc )
    : AlgContext( alg, svc, s_dummyDefaultCtx ) {}
 
Gaudi::Utils::AlgContext::~AlgContext() {
  if ( m_svc && m_alg ) { m_svc->unSetCurrentAlg( m_alg.get(), m_context ).ignore(); }
}