RFR: 8289616: Drop use of Thread.stop in AppContext

[Iris Clark]

On Mon, 15 Aug 2022 03:46:34 GMT, Phil Race <prr at openjdk.org> wrote:

>> src/java.desktop/share/classes/sun/awt/AppContext.java line 406:
>> 
>>> 404:             Remove all uses of this internal class as soon as possible.
>>> 405:             There is no replacement.
>>> 406:             """);
>> 
>> Should some portion of this warning be included in an `@implNote` in this method's JavaDoc?
>
> Since it is internal API I think that unnecessarily generous.
> It shouldn't be called anyway.

Sounds reasonable.

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PR: https://git.openjdk.org/jdk/pull/9863