RFR: 8352969: G1: Improve testability of optional collections [v6]

[Guanqiang Han]

On Mon, 1 Sep 2025 13:18:47 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Guanqiang Han has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   fix format error
>
> src/hotspot/share/gc/g1/g1_globals.hpp line 373:
> 
>> 371:           "the same or more than this number of code roots to be used.")    \
>> 372:                                                                             \
>> 373:   develop(bool, EvacuateAllOptionalRegions, false,                          \
> 
> Since the neighboring flags all have `G1` prefix, I suggesting doing the same for this flag as well.

Hi @albertnetymk , thanks — fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26880#discussion_r2314251890