--- a/jdk/src/share/classes/sun/java2d/pipe/BufferedContext.java	Wed Jul 05 18:09:43 2017 +0200
+++ b/jdk/src/share/classes/sun/java2d/pipe/BufferedContext.java	Thu Jun 07 18:05:09 2012 -0700
@@ -37,6 +37,8 @@
 import static sun.java2d.pipe.BufferedOpCodes.*;
 import static sun.java2d.pipe.BufferedRenderPipe.BYTES_PER_SPAN;
 
+import javax.tools.annotation.GenerateNativeHeader;
+
 /**
  * Base context class for managing state in a single-threaded rendering
  * environment.  Each state-setting operation (e.g. SET_COLOR) is added to
@@ -47,6 +49,8 @@
  *
  * @see RenderQueue
  */
+/* No native methods here, but the constants are needed in the supporting JNI code */
+@GenerateNativeHeader
 public abstract class BufferedContext {
 
     /*