On Sat, 13 Sep 2025 09:35:54 GMT, Jaikiran Pai <j...@openjdk.org> wrote:

>> Can I please get a review of this change which addresses the issue noted in 
>> https://bugs.openjdk.org/browse/JDK-8367597? 
>> 
>> As noted in that issue, on certain occasions, during shutdown of the JVM, 
>> the logging in `Runtime.exit()` generates a `NullPointerException`. The 
>> issue is due to the JVM not being fully initialized when (concurrently) the 
>> signal handler thread calls the `Runtime.exit()` code which then attempts to 
>> log a message.
>> 
>> The commit in this PR skips the logging from `Runtime.exit()` if the JVM 
>> isn't fully initialized at that point in time. I've manually verified that 
>> this change indeed addresses the issue by running the same tests on the 
>> hosts where this was previously failing. No new regressions tests have been 
>> introduced given the nature of the issue.
>> 
>> tier1 testing with this change completed without any related issues and 
>> additional tier testing is currently in progress.
>
> Jaikiran Pai has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   move the check to Shutdown.exit()

Looks good to me.  Thanks

-------------

Marked as reviewed by rriggs (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/27270#pullrequestreview-3224659923

Reply via email to