MuonValR4::TruthSegmentWriter Node1 MuonValR4::TruthSegmentWriter - m_trackingGeometryTool - m_segmentKey - m_truthLinkKey - m_idHelperSvc - m_detMgr - m_tree - m_eventId - m_segmentBranches - m_segmentFrames - m_truthTrks + initialize() + execute() + finalize() + AthHistogramAlgorithm() - getSurface() - getSurface() Node2 AthHistogramAlgorithm - m_histSvc - m_prefix - m_rootDir - m_histNamePrefix - m_histNamePostfix - m_histTitlePrefix - m_histTitlePostfix + AthHistogramAlgorithm() + ~AthHistogramAlgorithm() + sysInitialize() + histSvc() 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 Node8 AthHistogramming - m_histSvc - m_histMap - m_effMap - m_treeMap - m_graphMap - m_streamName - m_rootDir - m_histNamePrefix - m_histNamePostfix - m_histTitlePrefix - m_histTitlePostfix - m_name - m_msg + AthHistogramming() + ~AthHistogramming() + histSvc() # configAthHistogramming() # bookGetPointer() # bookGetPointer() # bookGetPointer() # book() # book() # book() # hist() # hist2d() # hist3d() and 13 more... - buildBookingString() - myReplace() - hash() Node8->Node2