From 63ef2143289f4aac52c8b2a6b555ed2b33dc1c07 Mon Sep 17 00:00:00 2001
From: Per Minborg <pminborg@openjdk.org>
Date: Wed, 22 Feb 2023 11:45:51 +0000
Subject: [PATCH] 8302849: SurfaceManager might expose partially constructed
 object

Reviewed-by: serb
---
 .../share/classes/sun/awt/image/SurfaceManager.java             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java.desktop/share/classes/sun/awt/image/SurfaceManager.java b/src/java.desktop/share/classes/sun/awt/image/SurfaceManager.java
index fe0fd6e787d..bb327889a86 100644
--- a/src/java.desktop/share/classes/sun/awt/image/SurfaceManager.java
+++ b/src/java.desktop/share/classes/sun/awt/image/SurfaceManager.java
@@ -89,7 +89,7 @@ public abstract class SurfaceManager {
         imgaccessor.setSurfaceManager(img, mgr);
     }
 
-    private ConcurrentHashMap<Object,Object> cacheMap;
+    private volatile ConcurrentHashMap<Object,Object> cacheMap;
 
     /**
      * Return an arbitrary cached object for an arbitrary cache key.