On Thu, 30 Oct 2025 03:57:21 GMT, SendaoYan <[email protected]> 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:
>
> Remove unnecessary "import nsk.share.ClassUnloader;"
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.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/28011#discussion_r2480006915
