[jdk11u-dev] RFR: 8215624: Add parallel heap iteration for jmap –histo [v2]

[Christoph Langer]

On Tue, 24 Aug 2021 03:05:01 GMT, Bin Liao <github.com+3094961+buddyliao at openjdk.org> wrote:

>> Unclean backport, since original patch does not apply cleanly to 11u, because jmap command parameter is different between each other, and the code structure has little changed.
>>  
>>     8215624: Add parallel heap iteration for jmap -histo
>>     8253763: ParallelObjectIterator should have virtual destructor
>
> Bin Liao 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 two additional commits since the last revision:
> 
>  - Merge branch 'master' into parallel_heap_iter
>  - 8266352: Add parallel heap iteration for jmap -histo
>    
>        8215624: Add parallel heap iteration for jmap histo
>        8253763: ParallelObjectIterator should have virtual destructor

I've added both backports to our regression test queue now. Will try to review the changes some time next week.

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/127