LArTTCellMap Node1 LArTTCellMap - m_cell2ttIdMap - m_tt2cellIdMap - m_persData + LArTTCellMap() + ~LArTTCellMap() + set() + createCellIDvec() + whichTTID() + getP() + getP() + set() - convert_to_P() - convert_to_D() 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