在openjdk8下看Unsafe源码
http://hg.openjdk.java.net/jdk7/jdk7/jdk/file/9b8c96f96a0f/src/share/classes/sun/misc/Unsafe.java
http://hg.openjdk.java.net/jdk8/jdk8/jdk/file/687fd7c7986d/src/share/classes/sun/misc/Unsafe.java
Java并发编程之LockSupport
JDK中Unsafe类详解
原文：https://www.cnblogs.com/gotodsp/p/10321015.html
