[jdk24u] RFR: 8349002: GenShen: Deadlock during shutdown

[duke]

On Wed, 5 Feb 2025 20:08:24 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Clean backport. Fixes bug recently introduced by [JDK-8345970](https://bugs.openjdk.org/browse/JDK-8345970).

@earthling-amzn 
Your change (at version e2469e96a505e12a11bd0e50e20e05d4f55cbd66) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk24u/pull/56#issuecomment-2644280676