[jfx22] Integrated: 8322215: [win] OS events that close the stage can cause Glass to reference freed memory

[Martin Fox]

On Tue, 23 Jan 2024 16:43:05 GMT, Martin Fox <mfox at openjdk.org> wrote:

> This pull request contains a backport of commit [c1c52e5a](https://github.com/openjdk/jfx/commit/c1c52e5a42f9a4319487aa9db8e8fcbcf1ba02c8) from the [openjdk/jfx](https://git.openjdk.org/jfx) repository.
> 
> The commit being backported was authored by Martin Fox on 22 Jan 2024 and was reviewed by Michael Strauß and Kevin Rushforth.

This pull request has now been integrated.

Changeset: b4b576fa
Author:    Martin Fox <mfox at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/b4b576fa1c1ba58f5069e2c40e1f636daeafa85c
Stats:     32 lines in 2 files changed: 30 ins; 0 del; 2 mod

8322215: [win] OS events that close the stage can cause Glass to reference freed memory

Reviewed-by: kcr
Backport-of: c1c52e5a42f9a4319487aa9db8e8fcbcf1ba02c8

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PR: https://git.openjdk.org/jfx/pull/1347