[lworld] RFR: 8346307: [lworld] Clarify identity vs value in Class, Objects, and document limitations of value objects [v8]

[Roger Riggs]

On Wed, 18 Jun 2025 16:41:11 GMT, ExE Boss <duke at openjdk.org> wrote:

> This is still incorrect:

Unless Preview is enabled, there is no such thing as a value class (according to the spec).
Until JEP 401 is enabled, all classes are identity classes.
So it would be incorrect to report that primitive classes, interfaces, and void.class are value classes.

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PR Comment: https://git.openjdk.org/valhalla/pull/1327#issuecomment-2992715312