RFR: 8315856: RISC-V: Use Zacas extension for cmpxchg [v6]

Tue Dec 19 14:18:56 UTC 2023

On Tue, 19 Dec 2023 05:53:50 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Thanks for the update. Seems fine given that it is an experimental feature for now. We will need more thorough tests (jcstress, benchmark, etc.) on real hardware when turning this into a product option.

I'm sure we'll be the first one to thoroughly test it and make sure everything works as expected! Thanks

-------------

PR Comment: https://git.openjdk.org/jdk/pull/16910#issuecomment-1862835558