src/share/classes/sun/misc/VM.java

@@ -216,10 +216,18 @@
     public static boolean allowArraySyntax() {
         return allowArraySyntax;
     }
 
     /**
+     * Returns true if the given class loader is in the system domain
+     * in which all permissions are granted.
+     */
+    public static boolean isSystemDomainLoader(ClassLoader loader) {
+        return loader == null;
+    }
+
+    /**
      * Returns the system property of the specified key saved at
      * system initialization time.  This method should only be used
      * for the system properties that are not changed during runtime.
      * It accesses a private copy of the system properties so
      * that user's locking of the system properties object will not