Re: RFR: 8370732: Use WhiteBox.getWhiteBox().fullGC() to provoking gc for nsk/jvmti tests [v9]

[SendaoYan]

On Fri, 31 Oct 2025 03:04:48 GMT, SendaoYan <s...@openjdk.org> wrote:

>> Hi all,
>> 
>> This PR use `WhiteBox.getWhiteBox().fullGC()` instead of 
>> 'ClassUnloader.eatMemory()' to provoking gc for several 
>> test/hotspot/jtreg/vmTestbase/nsk/jvmti tests, It is the fast and robust way 
>> to trigger Full GC without risks hitting OOME, and will make test run finish 
>> more quicker on machine with huge physical memory.
>> 
>> Change has been verified locally, test-fix only, no risk.
>> 
>> 
>> grep VmRSS /proc/`ps -ef | grep -w java | grep vmsqe.aod.AppId | awk '{print 
>> $2}'`/status
>
> SendaoYan has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Add log.display("Provoking GC");

Thanks for the suggestions and reviews @https://github.com/lmesnik 
@https://github.com/plummercj @https://github.com/sspitsyn

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PR Comment: https://git.openjdk.org/jdk/pull/28011#issuecomment-3475438561