hg: jdk-updates/jdk11u-dev: 8244088: [Regression] Switch of Gnome theme ends up in deadlocked UI

[christoph.langer at sap.com]

Changeset: afbd0d84d496
Author:    serb
Date:      2020-11-10 19:36 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/afbd0d84d496

8244088: [Regression] Switch of Gnome theme ends up in deadlocked UI
Reviewed-by: serb
Contributed-by: Jayashree S Kumar <jayashreesk at in.ibm.com>

! src/java.desktop/unix/native/libawt_xawt/awt/gtk3_interface.c
! src/java.desktop/unix/native/libawt_xawt/awt/gtk3_interface.h
! src/java.desktop/unix/native/libawt_xawt/awt/swing_GTKEngine.c