JMM,

volatile-关键字

https://javaguide.cn/java/concurrent/java-concurrent-questions-02.html#_2-volatile-%E5%85%B3%E9%94%AE%E5%AD%97

标签：02,-%,java,E5%,concurrent,volatile,JMM
来源： https://www.cnblogs.com/Ye-Hang-Xing/p/16161101.html