--- a/src/java.base/share/classes/com/sun/security/ntlm/NTLM.java	Tue Aug 14 14:28:23 2018 +0200
+++ b/src/java.base/share/classes/com/sun/security/ntlm/NTLM.java	Tue Aug 14 22:39:34 2018 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 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
@@ -25,6 +25,8 @@
 
 package com.sun.security.ntlm;
 
+import sun.security.action.GetBooleanAction;
+
 import static com.sun.security.ntlm.Version.*;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
@@ -55,10 +57,8 @@
     private final MessageDigest md4;
     private final Mac hmac;
     private final MessageDigest md5;
-    private static final boolean DEBUG =
-            java.security.AccessController.doPrivileged(
-                    new sun.security.action.GetBooleanAction("ntlm.debug"))
-                        .booleanValue();
+    private static final boolean DEBUG
+            = GetBooleanAction.privilegedGetProperty("ntlm.debug");
 
     final Version v;