摘要:
[TOC] What is Monitor? I am a test | hi | I | am | | | | | | 1 | 2 | 3 | | 4 | 5 | 6 | | 7 | 8 | 9 | Monitor Java Object header 指针压缩 引用: 1. "Thread sy
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摘要:
首先贴 java 8 中实现的源代码 1 /** Implementation for put and putIfAbsent */ 2 final V putVal(K key, V value, boolean onlyIfAbsent) { 3 if (key == null || value
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