[lworld] RFR: 8340794: [lworld] Follow up 8329433 for Valhalla entry points in nmethod

[Manuel Hässig]

On Tue, 17 Feb 2026 10:37:26 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

> This PR makes the necessary changes to also make the inline entry point fields in the nmethod class a `uint16_t` like JDK-8329433 did for the other entry points. Importantly, this PR preserves the default values necessary for unused entry points.
> 
> Testing:
>  - [x] tier1,tier2,tier2

Thank you for reviewing!

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PR Comment: https://git.openjdk.org/valhalla/pull/2116#issuecomment-3915009233