[lworld] RFR: 8287692: Move Class primitive APIs to jdk.internal.value.PrimitiveClass

[Roger Riggs]

On Fri, 9 Sep 2022 17:06:30 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Move Class primitive APIs to jdk.internal.value.PrimitiveClass.
> 
> Update hotspot tests to use PrimitiveClass instead of Class.xxx methods.
> Add imports of jdk.internal.value.PrimitiveClass
> Add --add-exports java.base/jdk.internal.value=ALL-UNNAMED

@mchung Thanks for the review and suggestions.

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PR: https://git.openjdk.org/valhalla/pull/752