src/share/vm/gc_implementation/shared/generationCounters.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP
+
+#include "runtime/perfData.hpp"
+#include "runtime/virtualspace.hpp"
+
 // A GenerationCounter is a holder class for performance counters
 // that track a generation
 
 class GenerationCounters: public CHeapObj {
   friend class VMStructs;

@@ -58,5 +64,7 @@
     _current_size->set_value(_virtual_space->committed_size());
   }
 
   const char* name_space() const        { return _name_space; }
 };
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP