RFR: 8257234 : Add gz option to SA jmap to write a gzipped heap dump [v20]

Thu Feb 25 12:00:49 UTC 2021

On Sat, 20 Feb 2021 11:35:18 GMT, Lin Zang <lzang at openjdk.org> wrote:

>> Marked as reviewed by cjplummer (Reviewer).
>
> Mark it as ready for pushing. Thanks @plummercj @sspitsyn and @YaSuenag for help reviewing!

Dear All，
May I ask your help to push this PR as it is ready. 
Thanks!
Lin

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PR: https://git.openjdk.java.net/jdk/pull/1712