--- a/src/java.desktop/share/classes/sun/java2d/opengl/OGLContext.java	Thu Sep 12 22:20:35 2019 -0700
+++ b/src/java.desktop/share/classes/sun/java2d/opengl/OGLContext.java	Fri Sep 13 17:35:12 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,26 +25,24 @@
 
 package sun.java2d.opengl;
 
+import java.lang.annotation.Native;
+
 import sun.java2d.pipe.BufferedContext;
 import sun.java2d.pipe.RenderBuffer;
 import sun.java2d.pipe.RenderQueue;
 import sun.java2d.pipe.hw.ContextCapabilities;
-import static sun.java2d.pipe.BufferedOpCodes.*;
-import static sun.java2d.pipe.hw.ContextCapabilities.*;
 
-import java.lang.annotation.Native;
+import static sun.java2d.pipe.BufferedOpCodes.INVALIDATE_CONTEXT;
+import static sun.java2d.pipe.BufferedOpCodes.SET_SCRATCH_SURFACE;
 
 /**
  * Note that the RenderQueue lock must be acquired before calling any of
  * the methods in this class.
  */
-public class OGLContext extends BufferedContext {
-
-    private final OGLGraphicsConfig config;
+final class OGLContext extends BufferedContext {
 
-    OGLContext(RenderQueue rq, OGLGraphicsConfig config) {
+    OGLContext(RenderQueue rq) {
         super(rq);
-        this.config = config;
     }
 
     /**
@@ -111,10 +109,6 @@
         rq.flushNow();
     }
 
-    public RenderQueue getRenderQueue() {
-        return OGLRenderQueue.getInstance();
-    }
-
     /**
      * Returns a string representing adapter id (vendor, renderer, version).
      * Must be called on the rendering thread.
@@ -123,38 +117,6 @@
      */
     static final native String getOGLIdString();
 
-    @Override
-    public void saveState() {
-        // assert rq.lock.isHeldByCurrentThread();
-
-        // reset all attributes of this and current contexts
-        invalidateContext();
-        invalidateCurrentContext();
-
-        setScratchSurface(config);
-
-        // save the state on the native level
-        rq.ensureCapacity(4);
-        buf.putInt(SAVE_STATE);
-        rq.flushNow();
-    }
-
-    @Override
-    public void restoreState() {
-        // assert rq.lock.isHeldByCurrentThread();
-
-        // reset all attributes of this and current contexts
-        invalidateContext();
-        invalidateCurrentContext();
-
-        setScratchSurface(config);
-
-        // restore the state on the native level
-        rq.ensureCapacity(4);
-        buf.putInt(RESTORE_STATE);
-        rq.flushNow();
-    }
-
     static class OGLContextCaps extends ContextCapabilities {
         /**
          * Indicates the presence of the GL_EXT_framebuffer_object extension.