RFR: 8274349: ForkJoinPool.commonPool() does not work with 1 CPU [v2]

[Aleksey Shipilev]

On Fri, 1 Oct 2021 05:10:17 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> A regression introduced in Java 17 will give the default FJ pool a parallelism of zero in a uniprocessor environment. The fix restores this to a value of 1. See bug report for details.
>> 
>> Testing:
>>  - new regression test
>>  - tiers 1-3
>> 
>> Thanks,
>> David
>
> David Holmes has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updated TCK test component from @martin

Oh wow. Looks good!

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5784