RFR: 8298377: JfrVframeStream causes deadlocks in ZGC [v2]

[Markus Grönlund]

On Thu, 5 Jan 2023 10:50:32 GMT, Erik Österlund <eosterlund at openjdk.org> wrote:

>> Good point. I'll try to think of a better name.
>
> Trying out ClearFrameAnchorMark in the latest commit - what do you think?

I am always slightly jarred about the discrepancy between the API, set_last_java_frame() and reset_last_java_frame() and the fact that the struct field is called _frame_anchor. Conceptually, "last java frame" is better. Therefore, I would suggest ClearLastJavaFrameMark. Sorry.

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PR: https://git.openjdk.org/jdk/pull/11778