RFR: 8352969: G1: Improve testability of optional collections [v11]

[Guanqiang Han]

On Thu, 11 Sep 2025 14:46:45 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Guanqiang Han has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 17 commits:
>> 
>>  - Remove #ifdef ASSERT; compiler will optimize unreachable branches
>>  - Merge remote-tracking branch 'upstream/master' into 8352969
>>  - Update TestOptionalRegionGC.java
>>    
>>    Correct the formatting errors
>>  - fix a small error
>>  - fix format error.
>>  - optimize implementation
>>  - Merge remote-tracking branch 'upstream/master' into 8352969
>>  - change flag name
>>  - Merge remote-tracking branch 'upstream/master' into 8352969
>>  - fix format error
>>  - ... and 7 more: https://git.openjdk.org/jdk/compare/fc3e3e26...1fc245af
>
> Marked as reviewed by ayang (Reviewer).

Hi @albertnetymk,  thank you for approval. I’ve integrated this PR. Could you please sponsor it? Thanks!

@albertnetymk Thanks!

-------------

PR Comment: https://git.openjdk.org/jdk/pull/26880#issuecomment-3281296086
PR Comment: https://git.openjdk.org/jdk/pull/26880#issuecomment-3281312599