src/share/vm/gc/g1/g1IHOPControl.hpp

rev 9312 : imported patch 8136678-implement-adaptive-sizing-algorithm-for-IHOP

*** 79,84 ****
--- 79,115 ----
  #ifndef PRODUCT
    static void test();
  #endif
  };
  
+ class G1AdaptiveIHOPControl : public G1IHOPControl {
+   G1Predictions const * _predictor;
+ 
+   TruncatedSeq _marking_times_s;
+   TruncatedSeq _allocation_rate_s;
+ 
+   size_t _last_allocation_bytes; // Most recent mutator allocation since last GC.
+   size_t _prev_unrestrained_young_size;
+ 
+   size_t _current_threshold;
+ 
+   // Updates _current_threshold according to internal state.
+   void recalculate();
+ 
+   bool have_enough_data_for_prediction() const;
+  public:
+   G1AdaptiveIHOPControl(double ihop_percent, size_t initial_target_occupancy, G1Predictions const* predictor);
+ 
+   virtual void set_target_occupancy(size_t target_occupancy);
+ 
+   virtual size_t get_conc_mark_start_threshold();
+ 
+   virtual void update_allocation_info(double allocation_time_s, size_t allocated_bytes, size_t additional_buffer_size);
+   virtual void update_time_to_mixed(double marking_length_s);
+ 
+   virtual void print();
+ #ifndef PRODUCT
+   static void test();
+ #endif
+ };
+ 
  #endif // SHARE_VM_GC_G1_G1IHOPCONTROL_HPP