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如何设计并实现一个线程安全的 Map ？(下篇)

 6 years ago
source link: https://juejin.im/post/59d8d7cc6fb9a00a496e93b2
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在上篇中，我们已经讨论过如何去实现一个 Map 了，并且也讨论了诸多优化点。在下篇中，我们将继续讨论如何实现一个线程安全的 Map。说到线程安全，需要从概念开始说起。 线程安全就是如果你的代码块所在的进程中有多个线程在同时运行，而这些线程可能会同时运行这段代

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