操作系统进程并发模拟系统，以时间片轮处理的方式实现了简单的线程功能，并基于此架构实现多种方式并发运行的进程模拟系统-Concurrent simulation system for the operating system process to the time slice of the way round to deal with a simple thread function and based on this framework a variety of ways to achieve

操作系统的线程管理,使用软件的方法,防止临界区产生错误,保护临界区并对并发线程保护,无死锁现象.-The operating system' s thread management, use of software methods to prevent the critical error, protect critical areas and the protection of concurrent threads, deadlock phenomenon.