IDEA How to configure and view OpenJDK8 Source code ？

• download openjdk Source code ： http://hg.openjdk.java.net/jdk8/jdk8/jdk/

• IDEA Middle configuration SDK

• View source code

You can see Unsafe There are javadoc 了 ：

It also includes java、javax All source files for the package , You can download and decompress it and import the new one directly module Inside , And then in it like I wrote java Add comments like source files , Modify the code .

link ：https://pan.baidu.com/s/1cqBUDhLSWqJTtup9llenfA
Extraction code ：n8ea
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