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Synchronized底层优化(偏向锁、轻量级锁) 参考: http://www.cnblogs.com/paddix/p/5405678.html 一、重量级锁 上篇文章中向大家介绍了Synchronized的用法及其实现的原理。现在我们应该知道,Synchronized是通过对象内部的一个叫做 阅读全文
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CopyOnWrite源码分析 参考: https://blog.csdn.net/linsongbin1/article/details/54581787 http://ifeve.com/java-copy-on-write/ https://www.cnblogs.com/leesf456/p 阅读全文
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参考: http://www.importnew.com/22078.html https://www.cnblogs.com/mantu/p/5796450.html http://hustpawpaw.blog.163.com/blog/static/1842283242012108112431 阅读全文
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ThreadLocal源码分析 参考: http://www.cnblogs.com/dolphin0520/p/3920407.html https://www.cnblogs.com/coshaho/p/5127135.html https://www.jianshu.com/p/ee8c9dc 阅读全文
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CountDownLatch、CyclicBarrier和Semaphore 参考: http://www.cnblogs.com/dolphin0520/p/3920397.html https://blog.csdn.net/liuyi1207164339/article/details/516 阅读全文