[抽象-进程](%E4%B9%9D.%E7%A8%8B%E5%BA%8F/%E6%8A%BD%E8%B1%A1-%E8%BF%9B%E7%A8%8B.md) [线程](%E4%B9%9D.%E7%A8%8B%E5%BA%8F/%E7%BA%BF%E7%A8%8B.md) [竞争条件和临界区](%E4%B9%9D.%E7%A8%8B%E5%BA%8F/%E7%AB%9E%E4%BA%89%E6%9D%A1%E4%BB%B6%E5%92%8C%E4%B8%B4%E7%95%8C%E5%8C%BA.md) [信号量与互斥量](%E4%B9%9D.%E7%A8%8B%E5%BA%8F/%E4%BF%A1%E5%8F%B7%E9%87%8F%E4%B8%8E%E4%BA%92%E6%96%A5%E9%87%8F.md)