RFR: 8271513: support JavaThreadIteratorWithHandle replacement by new ThreadsList::Iterator [v3]

[Daniel D.Daugherty]

On Thu, 5 Aug 2021 21:36:12 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Daniel D. Daugherty has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:
>> 
>>  - Merge branch 'master' into JDK-8271513
>>  - Merge branch 'pull/4671' into JDK-8271513
>>  - kbarrett CR - simplify 'ThreadsList::Iterator::operator!=(Iterator i)'
>>  - 8271513: support JavaThreadIteratorWithHandle replacement by new ThreadsList::Iterator
>>  - 8193559.kbarrett.part1 - Kim's proposed rewrite using newer C++ features.
>>  - Merge branch 'master' into JDK-8193559
>>  - kbarrett CR - delete unused _list member.
>>  - 8193559.cr0
>
> Looks good!  Sorry for the delay, I didn't see the answer to my question at first.

@coleenp and @dholmes-ora - Thanks for closing the loop on this review thread.

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PR: https://git.openjdk.java.net/jdk/pull/4948