[lworld] Integrated: 8373912: [lworld] Small cleanups to InlineKlass

[Stefan Karlsson]

On Wed, 17 Dec 2025 16:34:06 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> A few cleanups found while scanning over the InlineKlass files:
> 
> * Fix include list and forward declarations
> * Move non-trivial implementation out of .hpp
> * Remove copy-n-past functions from InstanceKlass
> * Remove redundant CDS function overrides
> * Deduplicate null marker address calculation
> * Deduplicate allocate_instance
> * Fix raw casts from oop 
> * Tweak comments

This pull request has now been integrated.

Changeset: 8692887d
Author:    Stefan Karlsson <stefank at openjdk.org>
Committer: David Simms <dsimms at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/8692887d7cb99ba9fdd5ac7388abb68f72ab4a31
Stats:     78 lines in 5 files changed: 25 ins; 38 del; 15 mod

8373912: [lworld] Small cleanups to InlineKlass

Reviewed-by: coleenp

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PR: https://git.openjdk.org/valhalla/pull/1818