src/share/vm/ci/ciNullObject.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2010, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,10 +20,17 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_CI_CINULLOBJECT_HPP
+#define SHARE_VM_CI_CINULLOBJECT_HPP
+
+#include "ci/ciClassList.hpp"
+#include "ci/ciObject.hpp"
+#include "ci/ciUtilities.hpp"
+
 // ciNullObject
 //
 // This class represents a null reference in the VM.
 class ciNullObject : public ciObject {
   CI_PACKAGE_ACCESS

@@ -45,5 +52,7 @@
   bool is_classless() const   { return true; }
 
   // Get the distinguished instance of this klass.
   static ciNullObject* make();
 };
+
+#endif // SHARE_VM_CI_CINULLOBJECT_HPP