RFR: 8351091: Shenandoah: global marking context completeness is not accurately maintained [v4]

[Xiaolong Peng]

On Thu, 6 Mar 2025 22:54:14 GMT, Y. Srinivas Ramakrishna <ysr at openjdk.org> wrote:

> A few more comments, mostly pertaining to global gen's "complete" marking context semantics and usage, as well as `SH::[*_]marking_context` delegating to its `active_generation()`'s method.
> 
> This should be my last round of comments. Thank you for your patience...

Thanks for much for the reviews, I'll probably not add method like `SH::complete_marking_context()` delegating to its `SH::active_generation()->complete_marking_context()` since the other confusion it may causes.

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PR Comment: https://git.openjdk.org/jdk/pull/23886#issuecomment-2705261964