RFR: 8373945: Use WB.fullGC() in ClassUnloader.unloadClass to force GC for vmTestbase tests [v11]

[SendaoYan]

On Tue, 23 Dec 2025 15:45:42 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update commnets for ClassUnloader
>
> Something strange is going on with this PR. I just got 3 separate emails for each of the following commits that were done in the past day:
> 
> - [Fix the copy-n-paste error](https://github.com/openjdk/jdk/pull/28891/changes/349ae833fb600ab9136ab4f43749d1e5f2c84ca0)
> - [Update commnets for ClassUnloader](https://github.com/openjdk/jdk/pull/28891/changes/6c144309a091038aaed1d698bd12323f3672c7b9)
> - [Remove unnecessary catch OOME in gc/gctests/LargeObjects/large001/large001.java](https://github.com/openjdk/jdk/pull/28891/changes/e8d128e666ee0a8cbbf6d9dc273636b62bd3fb96)
> 
> However, the PR claims that these commits were all done on Nov 22, not Dec.

Thanks for the suggestions and reviews @plummercj @lmesnik.

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PR Comment: https://git.openjdk.org/jdk/pull/28891#issuecomment-3752622327