src/hotspot/share/gc/shenandoah/shenandoahNumberSeq.hpp

*** 47,11 ***
--- 47,13 ---
  public:
    HdrSeq();
    ~HdrSeq();
  
    virtual void add(double val);
+   void add(const HdrSeq& other);
    double percentile(double level) const;
+   void clear();
  };
  
  // Binary magnitude sequence stores the power-of-two histogram.
  // It has very low memory requirements, and is thread-safe. When accuracy
  // is not needed, it is preferred over HdrSeq.