[lworld] RFR: 8378105: [lworld] [REDO] Follow up 8329433 for Valhalla entry points in nmethod

[Marc Chevalier]

On Wed, 18 Feb 2026 07:28:15 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

> This is a redo of #2116.
> 
> 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:
> - [ ] tier1,tier2,tier3

src/hotspot/share/code/nmethod.cpp line 1454:

> 1452:   };
> 1453: 
> 1454:   _osr_entry_point              = relocate_address(nm._osr_entry_point);

It becomes unclear whether it's worth having this lambda. I don't think it has other usage. It is heavy as a C++ lambda, it gives a name... No strong opinion. Feel free to ignore.

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PR Review Comment: https://git.openjdk.org/valhalla/pull/2123#discussion_r2820901359