src/share/vm/gc_implementation/shared/liveRange.hpp
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2001, 2003, 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_GC_IMPLEMENTATION_SHARED_LIVERANGE_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_SHARED_LIVERANGE_HPP
+
+#include "memory/memRegion.hpp"
+#include "utilities/copy.hpp"
+
// This is a shared helper class used during phase 3 and 4 to move all the objects
// Dead regions in a Space are linked together to keep track of the live regions
// so that the live data can be traversed quickly without having to look at each
// object.
@@ -44,5 +50,7 @@
void move_to(HeapWord* destination) {
Copy::aligned_conjoint_words(start(), destination, word_size());
}
};
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_LIVERANGE_HPP