RFR: 8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror" [v3]

[Coleen Phillimore]

On Thu, 14 Oct 2021 16:03:22 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> The MultiArray_lock isn't held when restoring shared arrays, so an observer can find one that isn't completely restored.
>> Tested with tier1-3 in progress, and CDS tests locally.  Not really reproduceable otherwise even with sleeps.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add assert that MultiArray_lock is held for loaded_classes_do.

Thank you David and Ioi.

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PR: https://git.openjdk.java.net/jdk/pull/5935