G4UA::StepNtuple Node1 G4UA::StepNtuple - eventSteps - m_nsteps - m_pdgcode - m_step_x - m_step_y - m_step_z - m_time - m_dep + StepNtuple() + BeginOfEventAction() + EndOfEventAction() + UserSteppingAction() + BeginOfRunAction() Node2 AthMessaging - m_nm - m_msg_tls - m_imsg - m_lvl - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node2->Node1 Node3 G4UserEventAction Node3->Node1 Node4 G4UserSteppingAction Node4->Node1 Node5 G4UserRunAction Node5->Node1