On Sat, 30 Oct 2021 10:56:40 GMT, Florian Kirmaier <fkirma...@openjdk.org> 
wrote:

> This fixes the new ControlAcceleratorBug which was Introduced in JavaFX17.
> To fix it, I've made the Value of the WeakHashMap also weak. 
> We only keep this value to remove it as a listener later on. Therefore there 
> shouldn't be issues by making this value weak.
> 
> 
> I've seen this Bug very very often, in the last weeks. Most of the 
> applications I've seen are somehow affected by this bug.
> 
> It basically **breaks every application with menu bars and multiple stages** 
> - which is the majority of enterprise applications. It's especially annoying 
> because it takes some time until the application gets unstable.
> 
> Therefore **I would recommend** after this fix is approved, **to make a new 
> version for JavaFX17** with this fix because this bug is so severe.

This pull request has now been integrated.

Changeset: 0d5b8f8b
Author:    Florian Kirmaier <fkirma...@openjdk.org>
Committer: Kevin Rushforth <k...@openjdk.org>
URL:       
https://git.openjdk.java.net/jfx/commit/0d5b8f8b3f71b1301a65adcc41fe0c7308d4ff01
Stats:     46 lines in 2 files changed: 33 ins; 0 del; 13 mod

8274022: Additional Memory Leak in ControlAcceleratorSupport

Reviewed-by: mstrauss, kcr

-------------

PR: https://git.openjdk.java.net/jfx/pull/659

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