RFR: 8358003: KlassTrainingData initializer reads garbage holder [v2]

[Igor Veresov]

On Tue, 3 Jun 2025 22:37:54 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Igor Veresov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   No need for release_store()
>
> src/hotspot/share/oops/trainingData.cpp line 437:
> 
>> 435:   assert(klass != nullptr, "");
>> 436:   Handle hm(JavaThread::current(), klass->java_mirror());
>> 437:   jobject hmj = JNIHandles::make_global(hm);
> 
> Why don't you use OopStorage for this?

Are there any advantages?

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PR Review Comment: https://git.openjdk.org/jdk/pull/25623#discussion_r2125071202