百晓生
13:06 · Mar 30, 2022 · Wed
https://blog.csdn.net/zzu_seu/article/details/106698150
blog.csdn.net
ConcurrentHashMap底层详解(图解扩容)(JDK1.8)_编程芝士的博客-CSDN博客_concurrenthashmap扩容
数据结构使用数组+链表+红黑树来实现,利用 CAS + synchronized 来保证并发更新的安全源码分析put方法 public V put(K key, V value) { return putVal(key, value, false); } final V putVal(K key, V value, boolean onlyIfAbsent) { if (key == null || value == null) throw
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