https://shipilev.net/talks/narnia-2555-jmm-pragmatics-en.pdf
https://shipilev.net/blog/2014/jmm-pragmatics/
https://shipilev.net/blog/2016/close-encounters-of-jmm-kind/
Java Memory Model
原文：https://www.cnblogs.com/WCFGROUP/p/9744043.html
