RFR: 8290892: C2: Intrinsify Reference.reachabilityFence [v11]

[Vladimir Ivanov]

On Thu, 18 Sep 2025 11:55:46 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> would your stress flag catch the conflict?

Yes, w/ -XX:+StressReachabilityFences it becomes very likely that a late inline call has reachability edges.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25315#discussion_r2441090706