RFR: 8349860: Make Class.isArray(), Class.isInterface() and Class.isPrimitive() non-native [v7]

[Coleen Phillimore]

On Thu, 20 Feb 2025 23:23:08 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>>> ... but not in the return since the caller likely will fetch the klass pointer next.
>> 
>> I notice that too.  Callers are using is_primitive() to short-circuit calls to as_Klass(), which means they seem to be aware of this implementation detail when maybe they shouldn't.
>
> There are 70 callers so yes, it might be something that shouldn't be known in this many places.

Definitely out of the scope of this PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23572#discussion_r1967943222