RFR: 8318986: Improve GenericWaitBarrier performance [v8]

Tue Nov 21 11:08:11 UTC 2023

On Tue, 21 Nov 2023 10:53:06 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> > Did you want to tackle the futex version also? I'll create a JBS anyhow to track it.
> 
> I have no plans to tackle futex version. Trying to finish the tasks already started this year :) But I would be surprised if there are things that can be improved on top what futex already does for us. Probably avalanche wakeups would be a thing to try?

Ok! Yes!

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PR Comment: https://git.openjdk.org/jdk/pull/16404#issuecomment-1820702688