RFR: 8261131: jcmd jmap dump should not accept gz option with no value [v3]

[Lin Zang]

On Tue, 9 Feb 2021 05:49:51 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> Lin Zang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
>> 
>>  - Merge branch 'master' into gz-fix
>>  - remove useless code and update copyright
>>  - 8261131: jcmd jmap dump should not accept gz option with no value
>
> Hi Lin,
> The fix looks good to me.
> Thanks,
> Serguei

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

-------------

PR: https://git.openjdk.java.net/jdk/pull/2399