On Thu, 3 Sep 2026 09:46:24 GMT, Johan Sjölen <[email protected]> wrote:

> Hi,
> 
> In this PR we enhance `newSpecialArray` to be able to return a nullable 
> atomic flat when receiving a request for a nullable non-atomic flat, when 
> such a layout is supported. This fixes the issue with `VarHandle` CAS failing 
> as in the test added.
> 
> Testing, other than the added one: Tier 1-2
> 
> ---------
> - [X] I confirm that I make this contribution in accordance with the [OpenJDK 
> Interim AI Policy](https://openjdk.org/legal/ai).

This pull request has now been integrated.

Changeset: 13cea82b
Author:    Johan Sjölen <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/13cea82b26e2929a5f36c7cb2b5619fe58fb1f93
Stats:     68 lines in 3 files changed: 65 ins; 0 del; 3 mod

8391651: VarHandle CAS on flattened nullable empty-value field throws 
IllegalArgumentException

Reviewed-by: fparain, cnorrbin

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

PR: https://git.openjdk.org/jdk/pull/32674

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