Integrated: 8351038: ConcurrentModificationException in EventType constructor

[Andy Goryachev]

On Wed, 5 Mar 2025 18:40:36 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> - synchronized `EventType::register()` method
> - simplified internal constructor which is only used for `EventType.ROOT`
> 
> There should negligent impact on performance when `EventTypes` are created in the FX Application Thread.
> 
> There might be a distant potential for a deadlock if the application wraps code that creates `EventTypes` in a block synchronized on a different object.

This pull request has now been integrated.

Changeset: 0e509616
Author:    Andy Goryachev <angorya at openjdk.org>
URL:       https://git.openjdk.org/jfx/commit/0e50961631ebaa2ac2fc5132f0e4c8c3efa72d3d
Stats:     83 lines in 2 files changed: 64 ins; 13 del; 6 mod

8351038: ConcurrentModificationException in EventType constructor

Reviewed-by: arapte, mstrauss

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PR: https://git.openjdk.org/jfx/pull/1729