G4UA::LooperKiller Node1 G4UA::LooperKiller - m_evtStore - m_detStore - m_config - m_report - m_count_steps + LooperKiller() + UserSteppingAction() + getReport() Node2 G4UserSteppingAction Node2->Node1 Node3 AthMessaging - m_nm - m_msg_tls - m_imsg - m_lvl - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node3->Node1