[lworld] Integrated: 8294312: [lworld] Add java.util.Objects.isIdentityObject

[Roger Riggs]

On Wed, 28 Sep 2022 15:49:05 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Add `java.util.Objects.isIdentityObject(obj)` and update tests.
> 
> Correct j.l.Class.isIdentity() and .isValue() to correctly identify all arrays as identity objects.
> (The modifiers for array classes do have not reliable ACC_IDENTITY or ACC_VALUE bits).
> 
> Updated ValhallaFeaturesTest to use junit.

This pull request has now been integrated.

Changeset: 9039a70b
Author:    Roger Riggs <rriggs at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/9039a70b87719a4889931a601466b2a8900620bf
Stats:     86 lines in 5 files changed: 64 ins; 6 del; 16 mod

8294312: [lworld] Add java.util.Objects.isIdentityObject

Reviewed-by: mchung

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

PR: https://git.openjdk.org/valhalla/pull/770