vurtue的博客

Java theory and practiceFixing the Java Memory Model, Part 1What is the Java Memory Model, and how was it broken in the first place?Brian GoetzPublished on February 24, 2004

Java theory and practiceFixing the Java Memory Model, Part 2How will the JMM change under JSR 133?Brian GoetzPublished on March 30, 2004FacebookTwitterLinked InGo

https://shipilev.net/blog/2014/safe-public-construction/

https://www.burnison.ca/articles/the-concurrency-of-concurrenthashmaphttps://www.ibm.com/developerworks/library/j-jtp08223/index.htmlhttp://wiki.jikexueyuan.com/project/java-collection/concurrenthashma

原子性: 对象类型： 对象地址读写，原子操作 并发读不可变状态，线程安全 并发读写可变状态，非线程线程 基本类型： int,char数值读写，原子操作 long,double高低位，非原子操作 i++等组合操作，非原子操作可见性： final 初始化final字段确保可见性 volatile 读写volatile字段确保可见性 synchronized 同步块内读写字段确