random_rp.hh

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#ifndef __MEM_CACHE_REPLACEMENT_POLICIES_RANDOM_RP_HH__
#define __MEM_CACHE_REPLACEMENT_POLICIES_RANDOM_RP_HH__
 
#include "mem/cache/replacement_policies/base.hh"
 
struct RandomRPParams;
 
class RandomRP : public BaseReplacementPolicy
{
  protected:
    struct RandomReplData : ReplacementData
    {
        bool valid;
 
        RandomReplData() : valid(false) {}
    };
 
  public:
    typedef RandomRPParams Params;
 
    RandomRP(const Params *p);
 
    ~RandomRP() {}
 
    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_RANDOM_RP_HH__