hg: jdk-updates/jdk11u: 8170937: Swing apps are slow if displaying from a remote source to many local displays

[sergey.bylokhov at oracle.com]

Changeset: 0d8e376ebd04
Author:    serb
Date:      2018-09-18 18:32 -0700
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/0d8e376ebd04

8170937: Swing apps are slow if displaying from a remote source to many local displays
Reviewed-by: prr, aivanov

! src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java
! test/jdk/java/awt/Mixing/AWT_Mixing/FrameBorderCounter.java
! test/jdk/java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java