jmm关键字云解析DNS 的相关内容

文章 2024-05-08 来自：开发者社区

JMM内存模型 volatile关键字解析

对于多线程等等的各种操作,相比各位都了然于胸,现在我们来介绍一下更底层一点点的JMM内存模型,其实也是一个很简单的理想的内存模型注意与JVM的内存模型区分多线程内存模型主要是基于CPU缓存搭建起来的 ...

文章 2022-02-17 来自：开发者社区

Java并发指南5：JMM中的final关键字解析

这位大侠，这是我的公众号：程序员江湖。分享程序员面试与技术的那些事。干货满满，关注就送。与前面介绍的锁和volatile相比较，对final域的读和写更像是普通的变量访问。对于final域，编译器和处理器要遵守两个重排序规则：在构造函数内对一个final域的写入，与随后把这个被构造对象的引用赋值给一个引用变量，这两个操作之间不能重排序。初次读一个包含final域的对...

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更新时间 2024-05-09 23:00:36

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