RFR: 8330172: G1: Consolidate update_bot_for_block and update_bot_for_obj in HeapRegion

[Albert Mingkun Yang]

On Sat, 13 Apr 2024 09:35:58 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> Hi all,
> 
> This patch consolidates the methods `update_bot_for_obj` and `update_bot_for_block`. The test `make test-tier1_gc` passed locally.
> 
> Thanks for taking the time to review.
> 
> Best Regards,
> -- Guoxiong

Marked as reviewed by ayang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18771#pullrequestreview-2000874926