HashMap 、ConcurrentHashMap 原理分析

深藏阁楼爱情的钟 2023-01-22 13:54 4阅读 0赞

## 思维导图 ##

### HashMap ###

![《HashMap 、ConcurrentHashMap 原理分析》][HashMap _ConcurrentHashMap]

### ConcurrentHashMap ###

![ConcurrentHashMap][]

图片链接如下：  
[《HashMap 、ConcurrentHashMap 原理分析》][HashMap _ConcurrentHashMap 1]

## 参考资料： ##

*  HashMap  
    [Java HashMap原理及内部存储结构][Java HashMap]  
    [HashMap原理详解，看不懂算我输（附面试题）][HashMap]
 *  ConcurrentHashMap  
    [ConcurrentHashMap源码分析(1.8)][ConcurrentHashMap_1.8]  
    [ConcurrentHashMap的sizeCtl含义纠正][ConcurrentHashMap_sizeCtl]  
    [对比源码分析 ConcurrentHashMap 是如何成为一个线程安全的 HashMap][ConcurrentHashMap _ HashMap]  
    [解读Java8中ConcurrentHashMap是如何保证线程安全的][Java8_ConcurrentHashMap]  
    [ConcurrentHashMap 原理浅析][ConcurrentHashMap 1]  
    [Why ConcurrentHashMap calculate hashcode with 0x7fffffff in 1.8?][Why ConcurrentHashMap calculate hashcode with 0x7fffffff in 1.8]

[HashMap _ConcurrentHashMap]: /images/20221020/185d0d021b934732a5c9dac5cfa8cb55.png
[ConcurrentHashMap]: /images/20221020/a5fbf50fcc5e4f1f9e62f195411aa8f1.png
[HashMap _ConcurrentHashMap 1]: https://www.yuque.com/docs/share/9d3530c1-199a-456d-8f3f-803ca75206d8?#%20%E3%80%8AHashMap%20%E3%80%81ConcurrentHashMap%20%E5%8E%9F%E7%90%86%E5%88%86%E6%9E%90%E3%80%8B
[Java HashMap]: https://juejin.cn/post/6844903763715555336
[HashMap]: https://zhuanlan.zhihu.com/p/127147909
[ConcurrentHashMap_1.8]: https://www.cnblogs.com/zerotomax/p/8687425.html
[ConcurrentHashMap_sizeCtl]: https://blog.csdn.net/Unknownfuture/article/details/105350537
[ConcurrentHashMap _ HashMap]: https://dongzl.github.io/2020/05/13/25-JDK8-ConcurrentHashMap/index.html
[Java8_ConcurrentHashMap]: https://juejin.cn/post/6844903813892014087
[ConcurrentHashMap 1]: https://juejin.cn/post/6844904018729254926
[Why ConcurrentHashMap calculate hashcode with 0x7fffffff in 1.8]: https://stackoverflow.com/questions/50608241/why-concurrenthashmap-calculate-hashcode-with-0x7fffffff-in-1-8