TrigCostAuditor Node1 TrigCostAuditor - m_trigCostSvcHandle + TrigCostAuditor() + initialize() + finalize() + before() + after() + before() + after() - callService() - msg() - msg() Node2 Auditor 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