RFR: 8348423: [TestBug] stress test Nodes initialization from a background thread [v9]

[Kevin Rushforth]

On Wed, 5 Feb 2025 21:50:40 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Created a test that validates various Nodes can be initialized in a background thread.
>
> Andy Goryachev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 15 additional commits since the last revision:
> 
>  - review comments
>  - Merge remote-tracking branch 'origin/master' into 8348423.node.thread.safety
>  - more jitter
>  - Merge remote-tracking branch 'origin/master' into 8348423.node.thread.safety
>  - skip tests
>  - jiggler
>  - better name
>  - fast loop
>  - review comments
>  - cleanup
>  - ... and 5 more: https://git.openjdk.org/jfx/compare/addd463c...0078aa18

Marked as reviewed by kcr (Lead).

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PR Review: https://git.openjdk.org/jfx/pull/1690#pullrequestreview-2597227312