lassipc_1_1session_1_1shm_1_1classic_1_1Session__server.html" title="This is to vanilla Session_server what shm::classic::Server_session is to vanilla Server_session: it ...">shm::classic::Session_server</a> is alive (which is typical). In contrast that is not true of that returned by <code><a class="el" href="classipc_1_1session_1_1shm_1_1classic_1_1Session__mv.html#ac6a4f1fbafb583f37d7586c6a199430f" title="Returns SHM Arena with per-app scope, meaning its pool shall be accessible potentially beyond the li