SG::IRegisterTransient Node1 SG::IRegisterTransient + ~IRegisterTransient() + registerTransient() Node2 SG::DataProxy + DataProxy() + DataProxy() + DataProxy() + DataProxy() + DataProxy() + DataProxy() + ~DataProxy() * handleList_t * mutex_t * lock_t * objMutex_t * objLock_t * SG::DataStore * m_refCount * m_resetFlag * m_boundHandles * m_const and 66 more... Node1->Node2