https://answer.freetools.me/tags/pthread/ Recent content in Pthread on Answer Hugo -- 0.152.2 zh-cn Fri, 06 Mar 2026 02:12:07 +0800 https://answer.freetools.me/%E8%99%9A%E5%81%87%E5%94%A4%E9%86%92%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9D%A1%E4%BB%B6%E5%8F%98%E9%87%8F%E4%BC%9A%E6%97%A0%E7%BC%98%E6%97%A0%E6%95%85%E5%9C%B0%E8%BF%94%E5%9B%9E/ Fri, 06 Mar 2026 02:12:07 +0800 https://answer.freetools.me/%E8%99%9A%E5%81%87%E5%94%A4%E9%86%92%E4%B8%BA%E4%BB%80%E4%B9%88%E6%9D%A1%E4%BB%B6%E5%8F%98%E9%87%8F%E4%BC%9A%E6%97%A0%E7%BC%98%E6%97%A0%E6%95%85%E5%9C%B0%E8%BF%94%E5%9B%9E/ 深入解析虚假唤醒（Spurious Wakeup）的设计哲学与技术根源。从1974年Hoare的Monitor论文到Mesa语义的确立，揭示条件变量为何允许虚假唤醒、POSIX/Java/Windows等不同平台的处理方式，以及glibc/Linux内核的实现细节。这是一个被误解最深但设计最精巧的并发编程概念。