RFR: 8359064: Expose reason for marking nmethod non-entrant to JVMCI client [v6]

[Doug Simon]

On Wed, 18 Jun 2025 16:44:13 GMT, Cesar Soares Lucas <cslucas at openjdk.org> wrote:

>> Sorry for the confusion on my part.  The lack of a PR that's consuming these changes makes it harder to know which parts are the important ones.
>
> @tkrodriguez , @dougxc - are you OK with the latest changes I pushed?

> @JohnTortugo the new test is failing in our CI - please see https://bugs.openjdk.org/browse/JDK-8360049

It is being fixed by https://github.com/openjdk/jdk/pull/25911. This is my fault for not having run the internal CI on this change before approving.

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PR Comment: https://git.openjdk.org/jdk/pull/25706#issuecomment-2990336864