GenWeightDeclaration Node1 GenWeightDeclaration - m_cutFlowSvc - m_cutFlowSvcImpl - m_hepMCWeightSvc - m_weightsDeclared + GenWeightDeclaration() + initialize() + execute() Node2 GenBase   + GenBase() + ~GenBase() + initialize() + execute() + ATLAS_NOT_CONST_THREAD _SAFE() + event_const() + ATLAS_NOT_CONST_THREAD _SAFE() + events_const() * m_mcEventKey * m_mkMcEvent * m_mcevents_const * GenBase() * ~GenBase() * initialize() * execute() * ATLAS_NOT_CONST_THREAD _SAFE() * event_const() * ATLAS_NOT_CONST_THREAD _SAFE() * events_const() Node2->Node1 Node3 AthAlgorithm   + AthAlgorithm() + execute() # isReEntrant() - execute() Node3->Node2 Node4 AthCommonAlgorithm < Gaudi::Algorithm > - m_extendedExtraObjects - m_evtStore - m_detStore - m_vhka - m_varHandleArraysDeclared + AthCommonAlgorithm() + ~AthCommonAlgorithm() + sysInitialize() + isClonable() + sysExecute() + extraOutputDeps() + filterPassed() + setFilterPassed() + evtStore() + detStore() and 7 more... # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() Node4->Node3 Node5 AthCommonDataStore < AthCommonMsg< Gaudi ::Algorithm > > - m_evtStore - m_detStore - m_vhka - m_varHandleArraysDeclared + AthCommonDataStore() + evtStore() + detStore() + sysInitialize() + sysStart() + inputHandles() + outputHandles() + declareProperty() + updateVHKA() # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() Node5->Node4 Node6 AthCommonMsg< Gaudi ::Algorithm >   + msg() + msgLvl() Node6->Node5