--- a/jdk/src/share/classes/java/lang/System.java	Wed May 08 09:21:59 2013 +0800
+++ b/jdk/src/share/classes/java/lang/System.java	Thu Jun 13 10:21:06 2013 +0800
@@ -26,6 +26,7 @@
 
 import java.io.*;
 import java.lang.reflect.Executable;
+import java.security.AccessControlContext;
 import java.util.Properties;
 import java.util.PropertyPermission;
 import java.util.StringTokenizer;
@@ -1251,6 +1252,9 @@
             public String newStringUnsafe(char[] chars) {
                 return new String(chars, true);
             }
+            public Thread newThreadWithAcc(Runnable target, AccessControlContext acc) {
+                return new Thread(target, acc);
+            }
         });
     }
 }