Integrated: 8316958: Add test for unstructured locking

[Roman Kennke]

On Tue, 26 Sep 2023 14:13:08 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> In my original lightweight-locking PR, I had a testcase that exercises unstructured locking, which is permitted by the JVM spec, but not generated by javac, and thus not executed anywhere. JITs don't compile unstructured-locked code, therefore any code which attempts this would be slow anyway.
> 
> Testing:
>  - [x] runtime/locking

This pull request has now been integrated.

Changeset: bcafec54
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/bcafec54a52e4c0d92b075de461fcf16d6c100b4
Stats:     60 lines in 1 file changed: 60 ins; 0 del; 0 mod

8316958: Add test for unstructured locking

Reviewed-by: dholmes, shade

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PR: https://git.openjdk.org/jdk/pull/15925