[jdk11u-dev] RFR: 8276125: RunThese24H.java SIGSEGV in JfrThreadGroup::thread_group_id [v2]

[唐佳未]

On Mon, 19 Feb 2024 08:30:30 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> 唐佳未 has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
>> 
>>   Backport a885aab696777c99c8c4c5d9a46afc5fe0a4fe47
>
> Please get a review _before_ labeling fix-request.

@GoeLin Could you help this review? In our application, we can stably reproduce this **JVM crash**. And this PR just backport a null condition check from JDK17. This is really simple and harmless. Thank you very much.

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PR Comment: https://git.openjdk.org/jdk11u-dev/pull/2501#issuecomment-1968561686