AthTPCnvSvc Node1 AthTPCnvSvc - m_clidSvc - m_cnvs - m_mutex + AthTPCnvSvc() + ~AthTPCnvSvc() + load_tpcnv() + t2p_cnv() + t2p_cnv() + p2t_cnv() + t2p_cnv_unique() + t2p_cnv_unique() - AthTPCnvSvc() Node2 extends1< AthService, ITPCnvSvc > Node2->Node1