RFR: 8291714: Implement a Multi-Reader Single-Writer mutex for Hotspot

Fri Aug 12 13:05:10 UTC 2022

On Fri, 12 Aug 2022 05:27:24 GMT, David Holmes <dholmes at openjdk.org> wrote:

>Also did you establish this RW-lock will in fact be usable in this form for UL?

I have rewritten the relevant code (`LogOutputList` class) using this RW-lock and it can run the VM in both async and synch mode. It passes all the tests for the class, and I've sent off a Mach5 job for it. I have read the code and it seems reasonable that this should work.

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PR: https://git.openjdk.org/jdk/pull/9838