On Thu, 3 Sep 2026 18:22:05 GMT, Stefan Karlsson <[email protected]> wrote:

>> JEP 401 delivered the preview feature of Value Objects.
>> 
>> During the lifetime of the Valhalla project there were many ideas and names, 
>> and at one point the value types were called inline types. The HotSpot code 
>> was changed to use the name "inline types" instead of "value types" (and 
>> inline klass instead of value klass) 
>> [JDK-8249257](https://bugs.openjdk.org/browse/JDK-8249257). 
>> 
>> Later the concept and name "inline type" were dropped, but HotSpot retained 
>> the name. This causes confusion when working with the code. Some reasons:
>> 
>> 1) There's no obvious connection to what's described in JEP 401 or the Java 
>> code.
>> 
>> 2) It is easy to incorrectly assume that these are types that have been 
>> flattened (inlined) into other objects.
>> 
>> 3) The name clash with C++'s concept of inlining
>> 
>> My proposal is that we revert back to talking about "values" instead of 
>> "inlines", and that we do this before JDK 28 ships, so that we don't have a 
>> release where we use the "inline" terminology.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> Stefan Karlsson has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Rename InlineLayoutInfo

Reviewed `cpu/aarch64`, `cpu/x86`, `share/asm`. Looks good.

-------------

PR Review: https://git.openjdk.org/jdk/pull/32673#pullrequestreview-5108439811

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