Withdrawn: 8331691: Generational ZGC: Use ZLocker uniformly

[duke]

On Sun, 5 May 2024 15:16:36 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> Hi all,
> 
> This patch removes the classes `ZDriverLocker` and `ZDriverUnlocker`, and uses `ZLocker` and newly added `ZUnlocker` instead. Thanks for taking the time to review.
> 
> Testing:
> - [x] linux-x64-slowdebug test-hotspot_gc
> 
> Best Regards,
> -- Guoxiong

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/19092