From dc81603cbf223c3ac6b41396d1998a07524a0d54 Mon Sep 17 00:00:00 2001
From: Nikita Gubarkov <ngubarkov@openjdk.org>
Date: Fri, 7 Apr 2023 10:06:51 +0000
Subject: [PATCH] 8305666: Add system property for fair AWT lock

Reviewed-by: prr
---
 src/java.desktop/share/classes/sun/awt/SunToolkit.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/java.desktop/share/classes/sun/awt/SunToolkit.java b/src/java.desktop/share/classes/sun/awt/SunToolkit.java
index 615ab9f52df..6aa62022727 100644
--- a/src/java.desktop/share/classes/sun/awt/SunToolkit.java
+++ b/src/java.desktop/share/classes/sun/awt/SunToolkit.java
@@ -231,7 +231,9 @@ public abstract class SunToolkit extends Toolkit
      *     }
      */
 
-    private static final ReentrantLock AWT_LOCK = new ReentrantLock();
+    @SuppressWarnings("removal")
+    private static final ReentrantLock AWT_LOCK = new ReentrantLock(
+            AccessController.doPrivileged(new GetBooleanAction("awt.lock.fair")));
     private static final Condition AWT_LOCK_COND = AWT_LOCK.newCondition();
 
     public static final void awtLock() {