RFR: 8369515: Deadlock between JVMTI and JNI ReleasePrimitiveArrayCritical [v2]

[David Holmes]

On Thu, 18 Dec 2025 09:20:06 GMT, Fredrik Bredberg <fbredberg at openjdk.org> wrote:

>> David Holmes has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
>> 
>>  - Greatly simplifed fix to just defer object_deopt whilst in JNI critical region
>>  - Merge branch 'master' into 8369515-jni-critical
>>  - Revert "8369515"
>>    
>>    This reverts commit 3beb23ccbf5adb98d8c6ad404d40c603bbf499dc.
>>  - 8369515
>
> Fixing deadlock issues caused by suspend requests can easily become quite messy, but not this time. I think it's an elegant solution, with a good explaining source code comment. Thank you!

Thanks for the reviews @fbredber and @pchilano !

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PR Comment: https://git.openjdk.org/jdk/pull/28779#issuecomment-3673102814