AthDevice::MonitoredMemoryResourceTool Node1 AthDevice::MonitoredMemory ResourceTool - m_mr - m_mrTool - m_monitorSvc + initialize() + mr() + deviceName() * m_mrTool * m_monitorSvc * initialize() * mr() * deviceName() Node2 extends< AthAlgTool, AthDevice::IMemoryResource Tool >     Node2->Node1