RFR: 8329750: Change Universe functions to return more specific Klass* types

[Coleen Phillimore]

On Fri, 5 Apr 2024 11:56:11 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> We have various functions in Universe that returns Klass* where they could be returning TypeArrayKlass* and ObjArrayKlass* instead. If we change these functions we could get rid of some casts in the code. Does this seem like a reasonable change?

Yes, this looks really good!

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Marked as reviewed by coleenp (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18652#pullrequestreview-1983216200