AREA MANAGEMENT DEVICE

PURPOSE:To prevent a data area from increasing, to store a data area which is judged to be required for an application program, and to efficiently manage it. CONSTITUTION:This area management device is equipped with a stab (3 or 5) which automatically acquires and releases a data area at the time of remote procedure call execution, a data area management table 8 which has management information on plural data areas on the area management device 7, a data area acquisition part 9 which acquires the data areas at requests from the stabs 3 and 5, a data area releasing part 10 which releases the data areas at requests from the stabs 3 and 5. a data area releasing inhibition part 11 which inhibits the requested data areas from being released, and a data at area releasing enabled part 12 which enables the data areas whole releasing is inhibited. by the data area releasing inhibition part 11 to be released at a request.