ActsTrk::MaterialTrackWriter Node1 ActsTrk::MaterialTrackWriter - m_fileName - m_treeName - m_storeSurface - m_storeVolume - m_prePostStep - m_recalculateTotals - ATLAS_THREAD_SAFE - m_outputFile - ATLAS_THREAD_SAFE + MaterialTrackWriter() + initialize() + execute() + finalize() + ~MaterialTrackWriter() Node2 AthReentrantAlgorithm     Node2->Node1 Node3 AthCommonReentrantAlgorithm < Gaudi::Algorithm > - m_extendedExtraObjects - m_evtStore - m_detStore - m_vhka - m_varHandleArraysDeclared + AthCommonReentrantAlgorithm() + ~AthCommonReentrantAlgorithm() + sysInitialize() + isClonable() + cardinality() + sysExecute() + extraOutputDeps() + filterPassed() + setFilterPassed() + evtStore() and 8 more... # renounceArray() # renounce() # extraDeps_update_handler() - operator=() - declareGaudiProperty() Node3->Node2 Node4 AthCommonDataStore < AthCommonMsg< Gaudi ::Algorithm > > - m_varHandleArraysDeclared + AthCommonDataStore() + evtStore() + detStore() + sysInitialize() + sysStart() + inputHandles() + outputHandles() + declareProperty() + updateVHKA() # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() Node4->Node3 Node10 std::mutex     Node10->Node1 -m_writeMutex Node11 SG::ReadHandleKey< RecordedMaterialTrackCollection > + 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() Node11->Node1 -m_materialTrackCollectionKey Node12 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() Node12->Node11 Node13 Gaudi::DataHandle     Node13->Node12 Node14 ServiceHandle< IProxyDict >     Node14->Node12 -m_storeHandle Node46 ServiceHandle< ActsTrk ::ITrackingGeometrySvc >     Node46->Node1 -m_trackingGeometrySvc