RFR: 8293444: Creating ScrollPane with same content component causes memory leak

[Kevin Rushforth]

On Thu, 15 Sep 2022 17:12:14 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> Using Weak*Listeners eliminates the memory leak.

This looks like it will eliminate the leak. Using weak listeners like this follows the same pattern as used by some of the other skins. I'll review and test it next week.

modules/javafx.controls/src/test/java/test/javafx/scene/control/skin/ScrollPaneSkinTest.java line 916:

> 914:     }
> 915: 
> 916:     // this should be in common test utils

There already is one that you can use, [JMemoryBuddy](https://github.com/openjdk/jfx/blob/master/modules/javafx.base/src/test/java/test/util/memory/JMemoryBuddy.java).

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PR: https://git.openjdk.org/jfx/pull/900