src/share/vm/gc_implementation/shared/collectorCounters.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 +20,15 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_COLLECTORCOUNTERS_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_SHARED_COLLECTORCOUNTERS_HPP
+
+#include "runtime/perfData.hpp"
+
 // CollectorCounters is a holder class for performance counters
 // that track a collector
 
 class CollectorCounters: public CHeapObj {
   friend class VMStructs;

@@ -76,5 +81,7 @@
 
     inline ~TraceCollectorStats() {
       if (UsePerfData) _c->last_exit_counter()->set_value(os::elapsed_counter());
     }
 };
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_COLLECTORCOUNTERS_HPP