git: openjdk/jfx: master: 8262518: SwingNode.setContent does not close previous content, resulting in memory leak

[Prasanta Sadhukhan]

Changeset: beca88c1
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
Date:      2023-08-29 03:48:43 +0000
URL:       https://git.openjdk.org/jfx/commit/beca88c16fa0942ce7ed32530c411ed9671ad925

8262518: SwingNode.setContent does not close previous content, resulting in memory leak

Reviewed-by: angorya, jhendrikx

! modules/javafx.swing/src/main/java/com/sun/javafx/embed/swing/Disposer.java
! modules/javafx.swing/src/main/java/javafx/embed/swing/SwingNode.java