RFR: 8327057: Parallel: Refactor ParMarkBitMap::iterate [v2]

[Thomas Schatzl]

On Fri, 1 Mar 2024 11:07:07 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simplifying bitmap iterate logic in full-gc compaction to reduce possible outcomes callers must handle.
>> 
>> Test: tier1-6
>
> Albert Mingkun Yang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - Merge branch 'master' into pgc-iterate-incomplete
>  - review
>  - pgc-iterate-incomplete

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18065#pullrequestreview-1910882096