--- a/src/java.desktop/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java	Thu Sep 12 22:20:35 2019 -0700
+++ b/src/java.desktop/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java	Fri Sep 13 17:35:12 2019 -0700
@@ -71,7 +71,7 @@
     private BufferCapabilities bufferCaps;
     private long pConfigInfo;
     private ContextCapabilities oglCaps;
-    private OGLContext context;
+    private final OGLContext context;
     private Object disposerReferent = new Object();
 
     public static native int getDefaultPixFmt(int screennum);
@@ -90,7 +90,7 @@
         super(device, visualnum);
         this.pConfigInfo = configInfo;
         this.oglCaps = oglCaps;
-        context = new OGLContext(OGLRenderQueue.getInstance(), this);
+        context = new OGLContext(OGLRenderQueue.getInstance());
 
         // add a record to the Disposer so that we destroy the native
         // WGLGraphicsConfigInfo data when this object goes away