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

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  32 
  33 template <class T>
  34 class WorkerDataArray  : public CHeapObj<mtGC> {
  35   friend class WDAPrinter;
  36   T*          _data;
  37   uint        _length;
  38   const char* _title;
  39 
  40   WorkerDataArray<size_t>* _thread_work_items;
  41 
  42  public:
  43   WorkerDataArray(uint length, const char* title);
  44   ~WorkerDataArray();
  45 
  46   void link_thread_work_items(WorkerDataArray<size_t>* thread_work_items);
  47   void set_thread_work_item(uint worker_i, size_t value);
  48   WorkerDataArray<size_t>* thread_work_items() const {
  49     return _thread_work_items;
  50   }
  51 
  52   inline T uninitialized() const;
  53 
  54   void set(uint worker_i, T value);
  55   T get(uint worker_i) const;
  56 
  57   void add(uint worker_i, T value);
  58 

  59   double average() const;
  60   T sum() const;
  61 
  62   const char* title() const {
  63     return _title;
  64   }
  65 
  66   void reset();
  67   void set_all(T value);
  68 
  69 
  70  private:
  71   class WDAPrinter {
  72   public:
  73     static void summary(outputStream* out, const char* title, double min, double avg, double max, double diff, double sum, bool print_sum);
  74     static void summary(outputStream* out, const char* title, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum);
  75 
  76     static void details(const WorkerDataArray<double>* phase, outputStream* out);
  77     static void details(const WorkerDataArray<size_t>* phase, outputStream* out);
  78   };
  79 
  80  public:
  81   void print_summary_on(outputStream* out, bool print_sum = true) const;
  82   void print_details_on(outputStream* out) const;
  83 };
  84 
  85 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_HPP


  32 
  33 template <class T>
  34 class WorkerDataArray  : public CHeapObj<mtGC> {
  35   friend class WDAPrinter;
  36   T*          _data;
  37   uint        _length;
  38   const char* _title;
  39 
  40   WorkerDataArray<size_t>* _thread_work_items;
  41 
  42  public:
  43   WorkerDataArray(uint length, const char* title);
  44   ~WorkerDataArray();
  45 
  46   void link_thread_work_items(WorkerDataArray<size_t>* thread_work_items);
  47   void set_thread_work_item(uint worker_i, size_t value);
  48   WorkerDataArray<size_t>* thread_work_items() const {
  49     return _thread_work_items;
  50   }
  51 
  52   static T uninitialized();
  53 
  54   void set(uint worker_i, T value);
  55   T get(uint worker_i) const;
  56 
  57   void add(uint worker_i, T value);
  58 
  59   // The sum() and average() methods below consider uninitialized slots to be 0.
  60   double average() const;
  61   T sum() const;
  62 
  63   const char* title() const {
  64     return _title;
  65   }
  66 
  67   void reset();
  68   void set_all(T value);
  69 
  70 
  71  private:
  72   class WDAPrinter {
  73   public:
  74     static void summary(outputStream* out, double min, double avg, double max, double diff, double sum, bool print_sum);
  75     static void summary(outputStream* out, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum);
  76 
  77     static void details(const WorkerDataArray<double>* phase, outputStream* out);
  78     static void details(const WorkerDataArray<size_t>* phase, outputStream* out);
  79   };
  80 
  81  public:
  82   void print_summary_on(outputStream* out, bool print_sum = true) const;
  83   void print_details_on(outputStream* out) const;
  84 };
  85 
  86 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_HPP
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