[jdk25u] Integrated: 8364111: InstanceMirrorKlass iterators should handle CDS and hidden classes consistently

[Aleksey Shipilev]

On Tue, 16 Sep 2025 17:31:59 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Improves GC reliability with CDS and hidden classes, unblocks Shenandoah improvements that use these iterators.
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `all`
>  - [x] Linux AArch64 server fastdebug, `all`
>  - [x] Linux AArch64 server fastdebug, `all` + `-XX:+UseShenandoahGC`

This pull request has now been integrated.

Changeset: 789ead61
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk25u/commit/789ead61bbbb6012ebd3c47097d60e797bd0ffb4
Stats:     64 lines in 2 files changed: 32 ins; 30 del; 2 mod

8364111: InstanceMirrorKlass iterators should handle CDS and hidden classes consistently

Backport-of: ebb7f5d39be8497fc89e25d0905335102e12c063

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PR: https://git.openjdk.org/jdk25u/pull/205