RFR: 8342683: Use non-short forward jump when passing stop()

[Fredrik Bredberg]

On Tue, 22 Oct 2024 11:57:58 GMT, Fredrik Bredberg <fbredberg at openjdk.org> wrote:

> Fixed a "short forward jump exceeds 8-bit offset at" error in `fast_unlock_lightweight()` that appears on x86 based platforms when using `-XX:+ShowMessageBoxOnError`.
> 
> Tested ok in tier1-3 on all x86 based platforms.

Thanks for the review!

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PR Comment: https://git.openjdk.org/jdk/pull/21635#issuecomment-2432620139