src/share/vm/utilities/hashtable.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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 +20,18 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_UTILITIES_HASHTABLE_HPP
+#define SHARE_VM_UTILITIES_HASHTABLE_HPP
+
+#include "memory/allocation.hpp"
+#include "oops/oop.hpp"
+#include "oops/symbolOop.hpp"
+#include "runtime/handles.hpp"
+
 // This is a generic hashtable, designed to be used for the symbol
 // and string tables.
 //
 // It is implemented as an open hash table with a fixed number of buckets.
 //

@@ -276,5 +284,7 @@
 
   int index_for(symbolHandle name, Handle loader) {
     return hash_to_index(compute_hash(name, loader));
   }
 };
+
+#endif // SHARE_VM_UTILITIES_HASHTABLE_HPP