1/*
2 * Copyright (c) 2007 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef __MEM_RUBY_STRUCTURES_LRUPOLICY_HH__
30#define __MEM_RUBY_STRUCTURES_LRUPOLICY_HH__
31
32#include "mem/ruby/structures/AbstractReplacementPolicy.hh"
33#include "params/LRUReplacementPolicy.hh"
34
35/* Simple true LRU replacement policy */
36
37class LRUPolicy : public AbstractReplacementPolicy
38{
39 public:
40 typedef LRUReplacementPolicyParams Params;
41 LRUPolicy(const Params * p);
42 ~LRUPolicy();
43
44 void touch(int64 set, int64 way, Tick time);
45 int64 getVictim(int64 set) const;
46};
47
48#endif // __MEM_RUBY_STRUCTURES_LRUPOLICY_HH__