RFR: 8330693: Generational ZGC: Simplify ZAddress::finalizable_good and ZAddress::mark_good

[Stefan Karlsson]

On Sat, 20 Apr 2024 05:37:24 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> Hi all,
> 
> This patch simplifies the methods `ZAddress::finalizable_good` and `ZAddress::mark_good`, mainly removing the code which computes the `non_mark_prev_bits`.
> 
> The tests `make test-tier1_gc` passed locally. Thanks for taking the time to review.
> 
> Best Regards,
> -- Guoxiong

Marked as reviewed by stefank (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18873#pullrequestreview-2013964300