fifo_rp.hh

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#ifndef __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__
#define __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__
 
#include "base/types.hh"
#include "mem/cache/replacement_policies/base.hh"
 
struct FIFORPParams;
 
class FIFORP : public BaseReplacementPolicy
{
  protected:
    struct FIFOReplData : ReplacementData
    {
        Tick tickInserted;
 
        FIFOReplData() : tickInserted(0) {}
    };
 
  public:
    typedef FIFORPParams Params;
 
    FIFORP(const Params *p);
 
    ~FIFORP() {}
 
    void invalidate(const std::shared_ptr<ReplacementData>& replacement_data)
                                                              const override;
 
    void touch(const std::shared_ptr<ReplacementData>& replacement_data) const
                                                                     override;
 
    void reset(const std::shared_ptr<ReplacementData>& replacement_data) const
                                                                     override;
 
    ReplaceableEntry* getVictim(const ReplacementCandidates& candidates) const
                                                                     override;
 
    std::shared_ptr<ReplacementData> instantiateEntry() override;
};
 
#endif // __MEM_CACHE_REPLACEMENT_POLICIES_FIFO_RP_HH__