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

[SendaoYan]

On Fri, 31 Oct 2025 02:48:03 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add log.display("Provoking GC");
>
> test/hotspot/jtreg/vmTestbase/nsk/jvmti/AttachOnDemand/attach021/attach021Target.java line 53:
> 
>> 51:         try {
>> 52:             if (createTaggedObject()) {
>> 53:                 log.display("Provoking GC");
> 
> Please leave the log message in place.

Sorry, I think it's misoperation. Fixed. I have check other log.display. Only this one was removed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28011#discussion_r2480021556