src/share/vm/gc/g1/g1CollectorPolicy.hpp

*** 42,97 ****
  
  class HeapRegion;
  class CollectionSetChooser;
  class G1IHOPControl;
  
- // TraceYoungGenTime collects data on _both_ young and mixed evacuation pauses
- // (the latter may contain non-young regions - i.e. regions that are
- // technically in old) while TraceOldGenTime collects data about full GCs.
- class TraceYoungGenTimeData : public CHeapObj<mtGC> {
-  private:
-   unsigned  _young_pause_num;
-   unsigned  _mixed_pause_num;
- 
-   NumberSeq _all_stop_world_times_ms;
-   NumberSeq _all_yield_times_ms;
- 
-   NumberSeq _total;
-   NumberSeq _other;
-   NumberSeq _root_region_scan_wait;
-   NumberSeq _parallel;
-   NumberSeq _ext_root_scan;
-   NumberSeq _satb_filtering;
-   NumberSeq _update_rs;
-   NumberSeq _scan_rs;
-   NumberSeq _obj_copy;
-   NumberSeq _termination;
-   NumberSeq _parallel_other;
-   NumberSeq _clear_ct;
- 
-   void print_summary(const char* str, const NumberSeq* seq) const;
-   void print_summary_sd(const char* str, const NumberSeq* seq) const;
- 
- public:
-    TraceYoungGenTimeData() : _young_pause_num(0), _mixed_pause_num(0) {};
-   void record_start_collection(double time_to_stop_the_world_ms);
-   void record_yield_time(double yield_time_ms);
-   void record_end_collection(double pause_time_ms, G1GCPhaseTimes* phase_times);
-   void increment_young_collection_count();
-   void increment_mixed_collection_count();
-   void print() const;
- };
- 
- class TraceOldGenTimeData : public CHeapObj<mtGC> {
-  private:
-   NumberSeq _all_full_gc_times;
- 
-  public:
-   void record_full_collection(double full_gc_time_ms);
-   void print() const;
- };
- 
  // There are three command line options related to the young gen size:
  // NewSize, MaxNewSize and NewRatio (There is also -Xmn, but that is
  // just a short form for NewSize==MaxNewSize). G1 will use its internal
  // heuristics to calculate the actual young gen size, so these options
  // basically only limit the range within which G1 can pick a young gen
--- 42,51 ----
*** 179,195 ****
    G1Predictions _predictor;
  
    double get_new_prediction(TruncatedSeq const* seq) const;
    size_t get_new_size_prediction(TruncatedSeq const* seq) const;
  
-   // either equal to the number of parallel threads, if ParallelGCThreads
-   // has been set, or 1 otherwise
-   int _parallel_gc_threads;
- 
-   // The number of GC threads currently active.
-   uintx _no_of_gc_threads;
- 
    G1MMUTracker* _mmu_tracker;
  
    void initialize_alignments();
    void initialize_flags();
  
--- 133,142 ----
*** 206,220 ****
    // Ratio check data for determining if heap growth is necessary.
    uint _ratio_over_threshold_count;
    double _ratio_over_threshold_sum;
    uint _pauses_since_start;
  
-   TraceYoungGenTimeData _trace_young_gen_time_data;
-   TraceOldGenTimeData   _trace_old_gen_time_data;
- 
-   double _stop_world_start;
- 
    uint _young_list_target_length;
    uint _young_list_fixed_length;
  
    // The max number of regions we can extend the eden by while the GC
    // locker is active. This should be >= _young_list_target_length;
--- 153,162 ----
*** 284,296 ****
  
    void adjust_concurrent_refinement(double update_rs_time,
                                      double update_rs_processed_buffers,
                                      double goal_ms);
  
-   uintx no_of_gc_threads() { return _no_of_gc_threads; }
-   void set_no_of_gc_threads(uintx v) { _no_of_gc_threads = v; }
- 
    double _pause_time_target_ms;
  
    size_t _pending_cards;
  
    // The amount of allocated bytes in old gen during the last mutator and the following
--- 226,235 ----
*** 654,666 ****
    void record_concurrent_mark_cleanup_end();
    void record_concurrent_mark_cleanup_completed();
  
    virtual void print_phases();
  
-   void record_stop_world_start();
-   void record_concurrent_pause();
- 
    // Record how much space we copied during a GC. This is typically
    // called when a GC alloc region is being retired.
    void record_bytes_copied_during_gc(size_t bytes) {
      _bytes_copied_during_gc += bytes;
    }
--- 593,602 ----
*** 766,778 ****
    virtual size_t expansion_amount();
  
    // Clear ratio tracking data used by expansion_amount().
    void clear_ratio_check_data();
  
-   // Print tracing information.
-   void print_tracing_info() const;
- 
    // Print stats on young survival ratio
    void print_yg_surv_rate_info() const;
  
    void finished_recalculating_age_indexes(bool is_survivors) {
      if (is_survivors) {
--- 702,711 ----