RFR: 8290892: C2: Intrinsify Reference.reachabilityFence [v19]

[Vladimir Ivanov]

On Tue, 4 Nov 2025 08:30:08 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> why I'm asking for more asserts that at least block some wrong usages 

Ok. As I said earlier, it doesn't look like `dead->is_dead()` would work here. Any other checks you have in mind?

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

PR Review Comment: https://git.openjdk.org/jdk/pull/25315#discussion_r2501717753