[lworld] RFR: 8369921: [lworld] Remove caches of primitive wrapper classes

[Joe Darcy]

On Fri, 17 Oct 2025 19:28:37 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Disable use of wrapper cached values when --enable-preview and add javadoc descriptions for enable-preview.
> The wrapper classes are Byte, Short, Character, Integer, and Long.

No tests need to be updated; `java/lang/Integer/ValueOf.java` passes with this change?

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PR Comment: https://git.openjdk.org/valhalla/pull/1685#issuecomment-3417372908