[lworld] Integrated: 8367551: Cherrypick ImageReader refactoring PR (JDK-8360037)

[David Beaumont]

On Fri, 12 Sep 2025 14:12:00 GMT, David Beaumont <duke at openjdk.org> wrote:

> Cherry pick ImageReader work to unblock progress on preview mode in Valhalla.

This pull request has now been integrated.

Changeset: de62c5dc
Author:    David Beaumont <david.beaumont at oracle.com>
Committer: David Simms <dsimms at openjdk.org>
URL:       https://git.openjdk.org/valhalla/commit/de62c5dcb1875739d776d1c93fb292e2115169c1
Stats:     2319 lines in 10 files changed: 1702 ins; 369 del; 248 mod

8367551: Cherrypick ImageReader refactoring PR (JDK-8360037)

Reviewed-by: dsimms

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PR: https://git.openjdk.org/valhalla/pull/1581