[jdk17u] RFR: 8274349: ForkJoinPool.commonPool() does not work with 1 CPU

[David Holmes]

On Mon, 4 Oct 2021 23:25:24 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Hi all,
> 
>     this pull request contains a backport of commit 2e542e33 from the openjdk/jdk repository.
> 
>     The commit being backported was authored by David Holmes on 4 Oct 2021 and was reviewed by Aleksey Shipilev and Martin Buchholz.
> 
>     Thanks!

Backport approved.

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PR: https://git.openjdk.java.net/jdk17u/pull/151