JetCalibTestAlg Node1 JetCalibTestAlg - m_jetCalibTool + initialize() + execute() Node2 EL::AnaAlgorithm - m_hasFileExecute - m_hasBeginInputFile - m_hasEndInputFile + AnaAlgorithm() + ~AnaAlgorithm() + requestFileExecute() + requestBeginInputFile() + requestEndInputFile() + handle() + inputMetaStore() + inputMetaStore() + outputMetaStore() + outputMetaStore() # initialize() # execute() # execute() # finalize() # print() # fileExecute() # beginInputFile() # endInputFile() * inputMetaStore() * inputMetaStore() * outputMetaStore() * outputMetaStore() Node2->Node1 Node3 AthHistogramAlgorithm   + AthHistogramAlgorithm() + ~AthHistogramAlgorithm() + sysInitialize() + histSvc() Node3->Node2 Node4 AthAlgorithm   + AthAlgorithm() + execute() # isReEntrant() - execute() Node4->Node3 Node12 AthHistogramming - m_msg + AthHistogramming() + ~AthHistogramming() + histSvc() # configAthHistogramming() # bookGetPointer() # bookGetPointer() # bookGetPointer() # book() # book() # book() # hist() # hist2d() # hist3d() and 13 more... - buildBookingString() - myReplace() - hash() Node12->Node3 Node13 ServiceHandle< ITHistSvc >     Node13->Node3 -m_histSvc Node13->Node12 -m_histSvc Node20 IIncidentListener     Node20->Node2 Node9 ServiceHandle< StoreGate Svc >     Node9->Node2 -m_inputMetaStore -m_outputMetaStore Node21 SG::ReadHandleKey< DataVector< xAOD::Jet _v1 > > + isDecorHandleKey - m_storeHandle - m_sgKey - m_hashedKey - m_isEventStore - m_owningHandle + ReadHandleKey() + operator=() + assign() + initialize() + initialize() + clid() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() # pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node21->Node1 -m_jetKey Node22 SG::VarHandleKey + isDecorHandleKey - m_hashedKey - m_isEventStore + VarHandleKey() + operator=() + assign() + initialize() + initialize() + clid() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() # pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node22->Node21