--- old/src/java.desktop/macosx/classes/sun/java2d/opengl/CGLGraphicsConfig.java	2019-09-03 13:50:42.000000000 -0700
+++ new/src/java.desktop/macosx/classes/sun/java2d/opengl/CGLGraphicsConfig.java	2019-09-03 13:50:41.000000000 -0700
@@ -75,7 +75,7 @@
     private BufferCapabilities bufferCaps;
     private long pConfigInfo;
     private ContextCapabilities oglCaps;
-    private OGLContext context;
+    private final OGLContext context;
     private final Object disposerReferent = new Object();
     private final int maxTextureSize;
 
@@ -105,7 +105,7 @@
         this.pConfigInfo = configInfo;
         this.oglCaps = oglCaps;
         this.maxTextureSize = maxTextureSize;
-        context = new OGLContext(OGLRenderQueue.getInstance(), this);
+        context = new OGLContext(OGLRenderQueue.getInstance());
 
         // add a record to the Disposer so that we destroy the native
         // CGLGraphicsConfigInfo data when this object goes away