[jdk21u-dev] RFR: 8334421: assert(!oldbox->is_unbalanced()) failed: this should not be called for unbalanced region

[Martin Doerr]

On Wed, 26 Jun 2024 16:55:18 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> This is a fix for regression introduced by [JDK-8324969](https://bugs.openjdk.org/browse/JDK-8324969), and already backported to `21.0.5`. This forces our hand for backporting it to 21u-dev.
> 
> Additional testing:
>  - [x] New regression tests passes with the fix, and STILL PASSES without the fix
>  - [ ] Linux x86_64 server fastdebug, `all`
>  - [ ] Linux x86_64 server fastdebug, Maven CTW
>  - [ ] Linux x86_64 server fastdebug, Fuzzer 100K

Thanks for backporting it! I think this makes sense. There may be more backports for parity with 21.0.5-oracle in the future, but I have already integrated all I have found.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/795#issuecomment-2192257024