RFR: 8290892: C2: Intrinsify Reference.reachabilityFence [v3]

[Christian Hagedorn]

On Fri, 23 May 2025 22:43:06 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> That's a good point, there it really does not matter. Another thought I've just had: When you add it to the `CompilePhase` class in the IR framework and it would be nice to have the same name. There, it would be beneficial to have the full name since people then only see `CompilePhase::OPTIMIZE_RF`.
>
> That's fair. Renamed and added to `CompilePhase.java`.

Thanks for the update!

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PR Review Comment: https://git.openjdk.org/jdk/pull/25315#discussion_r2106545614