Integrated: Merge openjdk/jdk21u:master

[William Kemper]

On Thu, 4 Sep 2025 14:25:50 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Merges tag jdk-21.0.9+6

This pull request has now been integrated.

Changeset: de04b203
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/shenandoah-jdk21u/commit/de04b203d3472c06598a365ef7e7038937bf9f8b
Stats:     1008 lines in 51 files changed: 712 ins; 205 del; 91 mod

Merge

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PR: https://git.openjdk.org/shenandoah-jdk21u/pull/217