diff -r 5bc1428f5490 -r c8252b8fea3d jdk/src/java.desktop/share/classes/sun/applet/AppletClassLoader.java
--- a/jdk/src/java.desktop/share/classes/sun/applet/AppletClassLoader.java	Mon Apr 04 16:54:59 2016 +0530
+++ b/jdk/src/java.desktop/share/classes/sun/applet/AppletClassLoader.java	Mon Apr 04 14:22:07 2016 -0700
@@ -52,7 +52,6 @@
 import java.security.PermissionCollection;
 import sun.awt.AppContext;
 import sun.awt.SunToolkit;
-import sun.misc.ManagedLocalsThread;
 import sun.net.www.ParseUtil;
 import sun.security.util.SecurityConstants;
 
@@ -858,13 +857,20 @@
  * this operation to complete before continuing, wait for the notifyAll()
  * operation on the syncObject to occur.
  */
-class AppContextCreator extends ManagedLocalsThread {
+class AppContextCreator extends Thread {
     Object syncObject = new Object();
     AppContext appContext = null;
     volatile boolean created = false;
 
+    /**
+     * Must call the 5-args super-class constructor to erase locals.
+     */
+    private AppContextCreator() {
+        throw new UnsupportedOperationException("Must erase locals");
+    }
+
     AppContextCreator(ThreadGroup group)  {
-        super(group, "AppContextCreator");
+        super(group, null, "AppContextCreator", 0, false);
     }
 
     public void run()  {