src/share/vm/utilities/intHisto.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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 +20,16 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_UTILITIES_INTHISTO_HPP
+#define SHARE_VM_UTILITIES_INTHISTO_HPP
+
+#include "memory/allocation.hpp"
+#include "utilities/growableArray.hpp"
+
 // This class implements a simple histogram.
 
 // A histogram summarizes a series of "measurements", each of which is
 // assumed (required in this implementation) to have an outcome that is a
 // non-negative integer.  The histogram efficiently maps measurement outcomes

@@ -66,5 +72,7 @@
       (double)total_entries();
   }
   // Print the histogram on the given output stream.
   void print_on(outputStream* st) const;
 };
+
+#endif // SHARE_VM_UTILITIES_INTHISTO_HPP