RFR: 8378192: Remove AppContext from SwingUtilities2

[Phil Race]

On Wed, 18 Feb 2026 19:19:48 GMT, Phil Race <prr at openjdk.org> wrote:

> Remove AppContext from SwingUtilities2

src/java.desktop/share/classes/sun/swing/SwingUtilities2.java line 1243:

> 1241:     }
> 1242: 
> 1243:     private static final Map<Object, FontRenderContext> cache = new HashMap<>();

This cache looks like it could grow without bounds but
(1) In fact the transforms are just the set of default transforms for graphics configs, so it is very limited
(2) Nothing changing here anyway.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29798#discussion_r2824036612