[jfx21u] RFR: 8221261: Deadlock on macOS in JFXPanel app when handling IME calls

[Johan Vos]

On Tue, 20 Feb 2024 10:18:36 GMT, Jose Pereda <jpereda at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a clean backport of commit [90cbc663](https://github.com/openjdk/jfx/commit/90cbc66305d0a1380cf3a8cd99ad40db240e554c) from the [openjdk/jfx](https://git.openjdk.org/jfx) repository.
> 
> The commit being backported was authored by Kevin Rushforth on 15 Jan 2024 and was reviewed by Phil Race, Prasanta Sadhukhan and Sergey Bylokhov.
> 
> Thanks!

Marked as reviewed by jvos (Reviewer).

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PR Review: https://git.openjdk.org/jfx21u/pull/43#pullrequestreview-1895310437