conversation (session) with another en...">Session</a></code>, and you should destroy it ASAP, for it is useless, and the other side's <code><a class="el" href="classipc_1_1session_1_1Session.html" title="A documentation-only concept defining the local side of an IPC conversation (session) with another en...">Session</a></code> is not long for this life. If they listen to this, then A dtor will soon be followed by B dtor anyway. It might be delayed by some long tight-loop operation such as the test-program 