METHOD FOR MEMORY MANAGEMENT

摘要

PURPOSE: A memory operating method is provided to reduce the memory usage of a program which operates in an operating system by immediately responding to releasing requirement with respect to a memory region allocated for the program. CONSTITUTION: A program requires a memory(S1). The memory region of the program is recorded(S2). If the program uses the memory region, a physical memory is allocated(S3). The program requires the releasing of the memory(S4). The physical memory allocated to the program is returned(S5). The using record of the memory region for the program is kept(S6). If the program re-uses the memory region, the physical memory is re-allocated.