RFR: 8255248: NullPointerException in JFXPanel due to race condition in HostContainer [v3]

[Andy Goryachev]

On Fri, 21 Jul 2023 17:07:54 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

> If done correctly,

I think it makes sense, especially since there is at least one place where the whole method might need to be synchronized (JXFPanel:1090)

The key word is **if done correctly**.   One thing to look for is the possibility of introducing a deadlock and regression, so we may need to analyze the callers and perform more extensive testing.

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PR Comment: https://git.openjdk.org/jfx/pull/1178#issuecomment-1646073589