RFR: 8330000: ZGC: ZObjArrayAllocator may unnecessarily clear TypeArrays twice

[Axel Boldt-Christmas]

On Wed, 10 Apr 2024 11:46:12 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> The segmented array allocation in ZObjArrayAllocator for TypeArrays will restart the segmented clearing if it encounters a safepoint. This is unnecessary for TypeArrays.
> 
> Tested ZGC tests tier1-7

Thanks for the reviews.

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PR Comment: https://git.openjdk.org/jdk/pull/18713#issuecomment-2049226918