[jfx22] RFR: 8324658: Allow animation play/start/stop/pause methods to be called on any thread

Tue Jan 30 12:13:09 UTC 2024

Hi all,

This pull request contains a backport of commit [c5ab220b](https://github.com/openjdk/jfx/commit/c5ab220bbc885f2aa99d8c1d5ed8f1753e39251f) from the [openjdk/jfx](https://git.openjdk.org/jfx) repository.

The commit being backported was authored by Nir Lisker on 30 Jan 2024 and was reviewed by Kevin Rushforth and Jose Pereda.

Thanks!

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Commit messages:
 - Backport c5ab220bbc885f2aa99d8c1d5ed8f1753e39251f

Changes: https://git.openjdk.org/jfx/pull/1354/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1354&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324658
  Stats: 422 lines in 7 files changed: 225 ins; 148 del; 49 mod
  Patch: https://git.openjdk.org/jfx/pull/1354.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1354/head:pull/1354

PR: https://git.openjdk.org/jfx/pull/1354