[jdk22u] RFR: 8325587: Shenandoah: ShenandoahLock should allow blocking in VM

[Aleksey Shipilev]

On Fri, 17 May 2024 16:40:11 GMT, Christoph Langer <clanger at openjdk.org> wrote:

>> Clean backport of fixing rare long hand shake while mutator threads in heavy contention on ShenandoahLock.
>
> @mmyxym would you mind integrating this to proceed with further backports?

Yeah, I guess it is fine for 22u: early exposure to fixes, and all that. What further backports you had in mind, @RealCLanger?

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PR Comment: https://git.openjdk.org/jdk22u/pull/192#issuecomment-2122068997