RFR: 8344063: Remove doPrivileged calls from swing classes in the java.desktop module

[Kevin Rushforth]

On Wed, 13 Nov 2024 23:19:32 GMT, Phil Race <prr at openjdk.org> wrote:

> This is the first of a number of PRs to remove doPrivileged uses in client libraries.
> These calls are obsolete dead code after JEP 486.
> 
> I have run all our automated tests, including JCK tests, and manually tested SwingSet.
> 
> One thing I might have missed in a couple of cases is that it seems that javac doesn't seem to notice if you leave an un-needed SuppressWarnings("removal") annotation. 
> 
> As per the bug report I am limiting (as much as I can) what I touch here to be just the immediate consequences of removing doPrivileged calls. These changes are plenty enough as it is.

src/java.desktop/share/classes/javax/swing/SwingPaintEventDispatcher.java line 36:

> 34: import sun.awt.event.IgnorePaintEvent;
> 35: import sun.security.action.GetBooleanAction;
> 36: import sun.security.action.GetPropertyAction;

You can also remove the now-unused import of `AccessController` from this file as a follow-up.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22090#discussion_r1842782459