pool::Collection Node1 pool::Collection - m_attributeColumns - m_containerMap - m_dhCont + Collection() + ~Collection() + cursor() - Collection() - operator=() Node2 pool::APRMessaging   + APRMessaging() + APRMessaging() + operator=() + APRMessaging() + operator=() 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->Node2