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打通 Java 任督二脉 —— 并发数据结构的基石

 5 years ago
source link: https://juejin.im/post/5c11d6376fb9a049e82b6253
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每一个 Java 的高级程序员在体验过多线程程序开发之后，都需要问自己一个问题，Java 内置的锁是如何实现的？最常用的最简单的锁要数 ReentrantLock，使用它加锁时如果没有立即加成功，就会阻塞当前的线程等待其它线程释放锁之后再重新尝试加锁，那线程是

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