VertexWeightCalculator Node1 VertexWeightCalculator   + VertexWeightCalculator() + ~VertexWeightCalculator() + initialize() + estimateSignalCompatibility() Node2 AthAlgTool   + AthAlgTool() + ~AthAlgTool() - AthAlgTool() - AthAlgTool() - operator=() Node2->Node1 Node3 AthCommonDataStore < AthCommonMsg< AlgTool > > - m_varHandleArraysDeclared + AthCommonDataStore() + evtStore() + detStore() + sysInitialize() + sysStart() + inputHandles() + outputHandles() + declareProperty() + updateVHKA() # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() Node3->Node2 Node4 AthCommonMsg< AlgTool >   + msg() + msgLvl() Node4->Node3 Node6 ServiceHandle< StoreGate Svc >     Node6->Node3 -m_detStore -m_evtStore Node9 Trk::IVertexWeightCalculator   + ~IVertexWeightCalculator() + estimateSignalCompatibility() + interfaceID() Node9->Node1 Node10 IAlgTool     Node10->Node9 Node11 SG::ReadDecorHandleKey < DataVector< xAOD::Vertex _v1 > > + isDecorHandleKey - m_storeHandle - m_sgKey - m_hashedKey - m_isEventStore - m_owningHandle + ReadDecorHandleKey() + operator=() + assign() + clid() + initialize() + contHandleKey() + initialize() + key() + empty() + storeHandle() + owningHandle() + isEventStore() + start() + hashedKey() - pythonRepr() - setOwningHandle() - setKey() - updateKey() - parseKey() - updateHandle() Node11->Node1 -m_ScoreKey Node12 SG::ReadHandleKey< DataVector< xAOD::Vertex _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() Node12->Node11 Node12->Node11 -m_contHandleKey Node13 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() Node13->Node11 -m_contKey Node13->Node12