DEAD LOCK DETECTING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a dead lock detecting method for surely detecting a memory block aquiring state and dead lock other than the memory block aquiring state, and for reducing memory use quantity, and for reducing a load to be imposed on a CPU. SOLUTION: A task is assigned to a final dead memory block, and then a continuous time when each task assigned to a memory block group 3 occupies the memory block group 3 is measured by a timer 1 so that any abnormality can be detected.