RFR: 8308181: Generational ZGC: Remove CLDG_lock from old gen root scanning

Mon May 22 10:23:58 UTC 2023

On Wed, 17 May 2023 11:06:14 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

>> We already removed the CLDG_lock from young gen root scanning, after the CLDG was made concurrently walkable with [JDK-8307106](https://bugs.openjdk.org/browse/JDK-8307106). We should remove it from the old generation root scanning code as well.
>
> Marked as reviewed by aboldtch (Committer).

Thanks for the reviews @xmas92 and @albertnetymk!

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PR Comment: https://git.openjdk.org/jdk/pull/14011#issuecomment-1556955271