| DGCAckHandler | Holds strong references to a set of remote objects, or live remote references to remote objects, after they have been marshalled (as remote references) as parts of the arguments or the result of a remote invocation. |
| LiveRef | NOTE: There is a JDK-internal dependency on the existence of this class and its getClientSocketFactory method in the implementation of javax.management.remote.rmi.RMIConnector. |
| ObjectTable | Object table shared by all implementors of the Transport interface. |
| StreamRemoteCall | Stream-based implementation of the RemoteCall interface. |
| Target | A target contains information pertaining to a remote object that resides in this address space. |
| Transport | Transport abstraction for enabling communication between different VMs. |
| TransportConstants |