33 WorkerDataArray<T>::WorkerDataArray(uint length, const char* title) : 34 _title(title), 35 _length(0), 36 _thread_work_items(NULL) { 37 assert(length > 0, "Must have some workers to store data for"); 38 _length = length; 39 _data = NEW_C_HEAP_ARRAY(T, _length, mtGC); 40 reset(); 41 } 42 43 template <typename T> 44 void WorkerDataArray<T>::set(uint worker_i, T value) { 45 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 46 assert(_data[worker_i] == uninitialized(), "Overwriting data for worker %d in %s", worker_i, _title); 47 _data[worker_i] = value; 48 } 49 50 template <typename T> 51 T WorkerDataArray<T>::get(uint worker_i) const { 52 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 53 assert(_data[worker_i] != uninitialized(), "No data added for worker %d", worker_i); 54 return _data[worker_i]; 55 } 56 57 template <typename T> 58 WorkerDataArray<T>::~WorkerDataArray() { 59 FREE_C_HEAP_ARRAY(T, _data); 60 } 61 62 template <typename T> 63 void WorkerDataArray<T>::link_thread_work_items(WorkerDataArray<size_t>* thread_work_items) { 64 _thread_work_items = thread_work_items; 65 } 66 67 template <typename T> 68 void WorkerDataArray<T>::set_thread_work_item(uint worker_i, size_t value) { 69 assert(_thread_work_items != NULL, "No sub count"); 70 _thread_work_items->set(worker_i, value); 71 } 72 73 template <typename T> 74 void WorkerDataArray<T>::add(uint worker_i, T value) { 75 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 76 assert(_data[worker_i] != uninitialized(), "No data to add to for worker %d", worker_i); 77 _data[worker_i] += value; 78 } 79 80 template <typename T> 81 double WorkerDataArray<T>::average(uint active_threads) const { 82 return sum(active_threads) / (double) active_threads; 83 } 84 85 template <typename T> 86 T WorkerDataArray<T>::sum(uint active_threads) const { 87 T s = get(0); 88 for (uint i = 1; i < active_threads; ++i) { 89 s += get(i); 90 } 91 return s; 92 } 93 94 template <typename T> 95 void WorkerDataArray<T>::clear() { 96 set_all(0); 97 } 98 99 template <typename T> 100 void WorkerDataArray<T>::set_all(T value) { 101 for (uint i = 0; i < _length; i++) { 102 _data[i] = value; 103 } 104 } 105 106 template <class T> 107 void WorkerDataArray<T>::print_summary_on(outputStream* out, uint active_threads, bool print_sum) const { 108 T max = get(0); 109 T min = max; 110 T sum = 0; 111 for (uint i = 1; i < active_threads; ++i) { 112 T value = get(i); 113 max = MAX2(max, value); 114 min = MIN2(min, value); 115 sum += value; 116 } 117 T diff = max - min; 118 double avg = sum / (double) active_threads; 119 WDAPrinter::summary(out, title(), min, avg, max, diff, sum, print_sum); 120 } 121 122 template <class T> 123 void WorkerDataArray<T>::print_details_on(outputStream* out, uint active_threads) const { 124 WDAPrinter::details(this, out, active_threads); 125 } 126 127 #ifndef PRODUCT 128 template <typename T> 129 void WorkerDataArray<T>::reset() { 130 set_all(uninitialized()); 131 if (_thread_work_items != NULL) { 132 _thread_work_items->reset(); 133 } 134 } 135 136 template <typename T> 137 void WorkerDataArray<T>::verify(uint active_threads) const { 138 assert(active_threads <= _length, "Wrong number of active threads"); 139 for (uint i = 0; i < active_threads; i++) { 140 assert(_data[i] != uninitialized(), 141 "Invalid data for worker %u in '%s'", i, _title); 142 } 143 if (_thread_work_items != NULL) { 144 _thread_work_items->verify(active_threads); 145 } 146 } 147 148 template <> 149 inline size_t WorkerDataArray<size_t>::uninitialized() const { 150 return (size_t)-1; 151 } 152 153 template <> 154 inline double WorkerDataArray<double>::uninitialized() const { 155 return -1.0; 156 } 157 #endif 158 159 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_INLINE_HPP | 33 WorkerDataArray<T>::WorkerDataArray(uint length, const char* title) : 34 _title(title), 35 _length(0), 36 _thread_work_items(NULL) { 37 assert(length > 0, "Must have some workers to store data for"); 38 _length = length; 39 _data = NEW_C_HEAP_ARRAY(T, _length, mtGC); 40 reset(); 41 } 42 43 template <typename T> 44 void WorkerDataArray<T>::set(uint worker_i, T value) { 45 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 46 assert(_data[worker_i] == uninitialized(), "Overwriting data for worker %d in %s", worker_i, _title); 47 _data[worker_i] = value; 48 } 49 50 template <typename T> 51 T WorkerDataArray<T>::get(uint worker_i) const { 52 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 53 return _data[worker_i]; 54 } 55 56 template <typename T> 57 WorkerDataArray<T>::~WorkerDataArray() { 58 FREE_C_HEAP_ARRAY(T, _data); 59 } 60 61 template <typename T> 62 void WorkerDataArray<T>::link_thread_work_items(WorkerDataArray<size_t>* thread_work_items) { 63 _thread_work_items = thread_work_items; 64 } 65 66 template <typename T> 67 void WorkerDataArray<T>::set_thread_work_item(uint worker_i, size_t value) { 68 assert(_thread_work_items != NULL, "No sub count"); 69 _thread_work_items->set(worker_i, value); 70 } 71 72 template <typename T> 73 void WorkerDataArray<T>::add(uint worker_i, T value) { 74 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length); 75 assert(_data[worker_i] != uninitialized(), "No data to add to for worker %d", worker_i); 76 _data[worker_i] += value; 77 } 78 79 template <typename T> 80 double WorkerDataArray<T>::average() const { 81 uint active_threads = 0; 82 for (uint i = 0; i < _length; ++i) { 83 if (get(i) != uninitialized()) { 84 active_threads++; 85 } 86 } 87 if (active_threads == 0) { 88 return 0.0; 89 } 90 return sum() / (double) active_threads; 91 } 92 93 template <typename T> 94 T WorkerDataArray<T>::sum() const { 95 T s = 0; 96 for (uint i = 0; i < _length; ++i) { 97 if (get(i) != uninitialized()) { 98 s += get(i); 99 } 100 } 101 return s; 102 } 103 104 template <typename T> 105 void WorkerDataArray<T>::set_all(T value) { 106 for (uint i = 0; i < _length; i++) { 107 _data[i] = value; 108 } 109 } 110 111 template <class T> 112 void WorkerDataArray<T>::print_summary_on(outputStream* out, bool print_sum) const { 113 out->print("%-25s", title()); 114 uint start = 0; 115 while (start < _length && get(start) == uninitialized()) { 116 start++; 117 } 118 if (start < _length) { 119 T min = get(start); 120 T max = min; 121 T sum = 0; 122 uint active_threads = 0; 123 for (uint i = start; i < _length; ++i) { 124 T value = get(i); 125 if (value != uninitialized()) { 126 max = MAX2(max, value); 127 min = MIN2(min, value); 128 sum += value; 129 active_threads++; 130 } 131 } 132 T diff = max - min; 133 assert(active_threads != 0, "Must be since we found a used value for the start index"); 134 double avg = sum / (double) active_threads; 135 WDAPrinter::summary(out, min, avg, max, diff, sum, print_sum); 136 out->print_cr(", Workers: %d", active_threads); 137 } else { 138 // No data for this phase. 139 out->print_cr(" skipped"); 140 } 141 } 142 143 template <class T> 144 void WorkerDataArray<T>::print_details_on(outputStream* out) const { 145 WDAPrinter::details(this, out); 146 } 147 148 template <typename T> 149 void WorkerDataArray<T>::reset() { 150 set_all(uninitialized()); 151 if (_thread_work_items != NULL) { 152 _thread_work_items->reset(); 153 } 154 } 155 156 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_INLINE_HPP |