EXCLUSIVE CONTROL UNIT, EXCLUSIVE CONTROL METHOD, PROGRAM, AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To speed up acquisition of competitive resources while securing the exclusivity of the acquisition of the competitive resources when only a specific information processing part frequently acquires and releases the competitive resources. SOLUTION: The exclusive control unit 10 for allowing an information processing part to acquire the competitive resources exclusively of other information processing parts is equipped with a plurality of non-priority information processing parts 160 for acquiring exclusively one another non-priority exclusive rights which indicate a candidate of acquiring the competitive resources 50 by first processing and a priority information processing part 150 for acquiring the competitive resources 50 exclusively between itself and the non-priority information processing part 160 acquiring the non-priority exclusivity by second processing shorter in processing time than the first processing. COPYRIGHT: (C)2004,JPO