TDestructorRegistry.cxx

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// Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 
// ROOT include(s):
#include <TError.h>
 
// Framework include(s):
#include "AthContainers/normalizedTypeinfoName.h"
#include "CxxUtils/checker_macros.h"
 
// Local include(s):
#include "xAODRootAccess/tools/TDestructorRegistry.h"
#include "xAODRootAccess/tools/Message.h"
 
namespace xAOD {
 
   TDestructorRegistry& TDestructorRegistry::instance() {
 
      static TDestructorRegistry obj ATLAS_THREAD_SAFE;  // this class is thread-safe
      return obj;
   }
 
   const TVirtualDestructor*
   TDestructorRegistry::get( const std::type_info& ti ) const {
 
      // Get a "read lock":
      std::shared_lock< std::shared_timed_mutex > lock( m_mutex );
 
      // Look for this type:
      Map_t::const_iterator itr = m_types.find( &ti );
      if( itr != m_types.end() ) {
         return itr->second.get();
      }
 
      // We didn't find it:
      ::Error( "xAOD::TDestructorRegistry::get",
               XAOD_MESSAGE( "Destructor not known for type %s" ),
               SG::normalizedTypeinfoName( ti ).c_str() );
      return nullptr;
   }
 
   TDestructorRegistry::TDestructorRegistry()
      : m_types(), m_mutex() {
 
   }
 
} // namespace xAOD