--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinkerFactory.java	Wed Jul 05 20:53:25 2017 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinkerFactory.java	Mon Oct 12 10:27:32 2015 +0200
@@ -118,7 +118,7 @@
  *
  * @author Attila Szegedi
  */
-public class DynamicLinkerFactory {
+public final class DynamicLinkerFactory {
     /**
      * Default value for {@link #setUnstableRelinkThreshold(int) unstable relink threshold}.
      */