设计一个内存监视器，能实时地显示当前系统中内存的使用情况，包括系统地址空间的布局，物理内存的使用情况；能实时显示某个进程的虚拟地址空间布局和工作集信息等。-Design a memory monitor, real-time display of the current system memory usage, including layout, physical memory usage of the system address space　able to display real-time virtual address space layout and working set of a process and other information.