--- a/src/java.security.jgss/share/classes/sun/security/krb5/Realm.java	Tue Aug 14 14:28:23 2018 +0200
+++ b/src/java.security.jgss/share/classes/sun/security/krb5/Realm.java	Tue Aug 14 22:39:34 2018 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,7 @@
 
 package sun.security.krb5;
 
+import sun.security.action.GetBooleanAction;
 import sun.security.krb5.internal.Krb5;
 import sun.security.util.*;
 import java.io.IOException;
@@ -47,10 +48,8 @@
  */
 public class Realm implements Cloneable {
 
-    public static final boolean AUTODEDUCEREALM =
-        java.security.AccessController.doPrivileged(
-                new sun.security.action.GetBooleanAction(
-                        "sun.security.krb5.autodeducerealm"));
+    public static final boolean AUTODEDUCEREALM = GetBooleanAction
+            .privilegedGetProperty("sun.security.krb5.autodeducerealm");
 
     private final String realm; // not null nor empty