RFR: 8338383: Implement JEP 491: Synchronize Virtual Threads without Pinning

[Patricio Chilano Mateo]

On Tue, 29 Oct 2024 10:06:01 GMT, Fredrik Bredberg <fbredberg at openjdk.org> wrote:

>> Right. We want to take the slow path to find the compiled native wrapper frame and fail to freeze. Otherwise the fast path won't find it since we don't walk the stack.
>
> It would be nice if Coleen's question and your answer could be turned into a source comment. It really describes what's going more clearly than the current comment.

I updated the comment.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21565#discussion_r1821386261