IAthenaPoolCleanUpSvc Node1 IAthenaPoolCleanUpSvc + ~IAthenaPoolCleanUpSvc() + registerCleanUp() + cleanUp() # IAthenaPoolCleanUpSvc() Node2 std::vector< IAthenaPool CleanUp * > Node2->Node1 #m_cnvs Node3 IAthenaPoolCleanUp + ~IAthenaPoolCleanUp() + cleanUp() # IAthenaPoolCleanUp() Node3->Node2 +elements