RFR: 8252842: Extend jmap to support parallel heap dump [v18]

[Lin Zang]

On Tue, 23 Mar 2021 23:33:02 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Lin Zang has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - remove parallel option and dumpheapext command
>>  - Revert "hide the dumpheapext error message"
>>    
>>    This reverts commit 1af0e1e2bfab4f5d079c03ff0cb25067acacdac4.
>
> I've only had a chance to skim over the code, so I just noted a few comment and wording related fixes while doing that. I'll need to set aside some more time for a more in depth review since the changes are pretty extensive.

Hi Chris,
Thanks a lot for your patience! please take your time.
I will update the PR based on your comments.

BRs,
Lin

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PR: https://git.openjdk.java.net/jdk/pull/2261