RFR: JDK-8308913: Update core reflection for JEP 445 (preview) [v4]

Fri Jun 2 23:50:09 UTC 2023

On Fri, 2 Jun 2023 18:41:57 GMT, Mandy Chung <mchung at openjdk.org> wrote:

>> As mentioned in https://bugs.openjdk.org/browse/JDK-8308916 the expression should be `PreviewFeatures.isEnabled() && isSynthetic() &&  isTopLevelClass()` as `PreviewFeatures.isEnabled()` is a private static final test that will effectively make the full expression constant `false` when not in preview mode.
>
> Checking package access should also have near-zero cost.

Will this accidentally return `true` for classes from other JVM programming languages?

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PR Review Comment: https://git.openjdk.org/jdk/pull/14165#discussion_r1214969195