PFTrackCaloExtensionTool Node1 PFTrackCaloExtensionTool - m_extrapolationTool + ~PFTrackCaloExtensionTool() + initialize() + execute() + finalize() + AthAlgTool() Node2 eflowTrackExtrapolatorBase AlgTool   + execute() Node2->Node1 Node3 IAlgTool     Node3->Node2 Node4 AthAlgTool   + AthAlgTool() + ~AthAlgTool() - AthAlgTool() - AthAlgTool() - operator=() Node4->Node1 Node5 AthCommonDataStore < AthCommonMsg< AlgTool > > - m_varHandleArraysDeclared + AthCommonDataStore() + evtStore() + detStore() + sysInitialize() + sysStart() + inputHandles() + outputHandles() + declareProperty() + updateVHKA() # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() Node5->Node4 Node6 AthCommonMsg< AlgTool >   + msg() + msgLvl() Node6->Node5 Node8 ServiceHandle< StoreGate Svc >     Node8->Node5 -m_detStore -m_evtStore Node11 ServiceHandle< ActsTrk ::ITrackingGeometrySvc >     Node11->Node1 -m_trackingGeometrySvc Node12 std::map< Acts::Geometry Identifier, std::string > + keys   Node12->Node1 -m_caloNameGeoIDMap Node13 std::string     Node13->Node12 +elements