The main idea is to add policy of perception of memory to paging paths, which is in order to realize the partition of memory space and makes the task accessing memory in a controllable manner. 其基本思想是在分页路径上增加页面内存位置可感知的决策,以此来实现对任务使用内存区的指定,进而实现了任务对内存的可控访问。