RFR: 7903464: JMH: Add virtual threads executor [v2]

Tue May 2 17:21:45 UTC 2023

On Tue, 2 May 2023 17:11:38 GMT, Sergey Kuksenko <skuksenko at openjdk.org> wrote:

>> The list of working threads executors should be expanded with virtual threads executor.
>> Added VIRTUAL_TPE which is  "Executors.newFixedThreadPool(maxThreads, virtualThreadFactory)).
>
> Sergey Kuksenko has updated the pull request incrementally with one additional commit since the last revision:
> 
>   cleanup code

Looks fine, provided GHA is green.

At some point in the future, we would need to add a regression test for all these executor types, but today it is not completely possible, because there is no 21-ea Temurin build for GHA yet.

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Marked as reviewed by shade (Committer).

PR Review: https://git.openjdk.org/jmh/pull/102#pullrequestreview-1409536193