src/hotspot/share/gc/g1/g1AnalyticsSequences.hpp

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#ifndef SHARE_GC_G1_G1ANALYTICSSEQUENCES_HPP
#define SHARE_GC_G1_G1ANALYTICSSEQUENCES_HPP

#include "utilities/globalDefinitions.hpp"
#include "utilities/numberSeq.hpp"

#include <float.h>

class G1Predictions;

// Container for TruncatedSeqs that need separate predictors by GC phase.
class G1PhaseDependentSeq {
  TruncatedSeq _young_only_seq;
  TruncatedSeq _mixed_seq;

  NONCOPYABLE(G1PhaseDependentSeq);

  TruncatedSeq* seq_raw(bool use_young_only_phase_seq);

  bool enough_samples_to_use_mixed_seq() const;
public:

  G1PhaseDependentSeq(int length);

  void set_initial(double value);
  void add(double value, bool for_young_only_phase);

  double predict(const G1Predictions* predictor, bool use_young_only_phase_seq) const;
};

#endif /* SHARE_GC_G1_G1ANALYTICSSEQUENCES_HPP */