5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "gc/g1/workerDataArray.hpp"
26 #include "memory/allocation.inline.hpp"
27
28 template <typename T>
29 WorkerDataArray<T>::WorkerDataArray(uint length,
30 const char* title,
31 bool print_sum,
32 uint indent_level) :
33 _title(title),
34 _length(0),
35 _print_sum(print_sum),
36 _indent_level(indent_level),
37 _thread_work_items(NULL),
38 _enabled(true) {
39 assert(length > 0, "Must have some workers to store data for");
40 _length = length;
41 _data = NEW_C_HEAP_ARRAY(T, _length, mtGC);
42 reset();
43 }
44
45 template <typename T>
46 void WorkerDataArray<T>::set(uint worker_i, T value) {
47 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
48 assert(_data[worker_i] == uninitialized(), "Overwriting data for worker %d in %s", worker_i, _title);
49 _data[worker_i] = value;
50 }
51
52 template <typename T>
53 T WorkerDataArray<T>::get(uint worker_i) const {
54 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
55 assert(_data[worker_i] != uninitialized(), "No data added for worker %d", worker_i);
56 return _data[worker_i];
57 }
58
77 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
78 assert(_data[worker_i] != uninitialized(), "No data to add to for worker %d", worker_i);
79 _data[worker_i] += value;
80 }
81
82 template <typename T>
83 double WorkerDataArray<T>::average(uint active_threads) const {
84 return sum(active_threads) / (double) active_threads;
85 }
86
87 template <typename T>
88 T WorkerDataArray<T>::sum(uint active_threads) const {
89 T s = get(0);
90 for (uint i = 1; i < active_threads; ++i) {
91 s += get(i);
92 }
93 return s;
94 }
95
96 template <typename T>
97 T WorkerDataArray<T>::minimum(uint active_threads) const {
98 T min = get(0);
99 for (uint i = 1; i < active_threads; ++i) {
100 min = MIN2(min, get(i));
101 }
102 return min;
103 }
104
105 template <typename T>
106 T WorkerDataArray<T>::maximum(uint active_threads) const {
107 T max = get(0);
108 for (uint i = 1; i < active_threads; ++i) {
109 max = MAX2(max, get(i));
110 }
111 return max;
112 }
113
114 template <typename T>
115 T WorkerDataArray<T>::diff(uint active_threads) const {
116 return maximum(active_threads) - minimum(active_threads);
117 }
118
119 template <typename T>
120 void WorkerDataArray<T>::clear() {
121 set_all(0);
122 }
123
124 template <typename T>
125 void WorkerDataArray<T>::set_all(T value) {
126 for (uint i = 0; i < _length; i++) {
127 _data[i] = value;
128 }
129 }
130
131 #ifndef PRODUCT
132 template <typename T>
133 void WorkerDataArray<T>::reset() {
134 set_all(uninitialized());
135 if (_thread_work_items != NULL) {
136 _thread_work_items->reset();
137 }
138 }
139
140 template <typename T>
141 void WorkerDataArray<T>::verify(uint active_threads) const {
142 if (!_enabled) {
143 return;
144 }
145
146 assert(active_threads <= _length, "Wrong number of active threads");
147 for (uint i = 0; i < active_threads; i++) {
148 assert(_data[i] != uninitialized(),
149 "Invalid data for worker %u in '%s'", i, _title);
150 }
151 if (_thread_work_items != NULL) {
152 _thread_work_items->verify(active_threads);
153 }
154 }
155
156 template <>
157 inline size_t WorkerDataArray<size_t>::uninitialized() const {
158 return (size_t)-1;
159 }
160
161 template <>
162 inline double WorkerDataArray<double>::uninitialized() const {
163 return -1.0;
164 }
165 #endif
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_G1_WORKERDATAARRAY_INLINE_HPP
26 #define SHARE_VM_GC_G1_WORKERDATAARRAY_INLINE_HPP
27
28 #include "gc/g1/workerDataArray.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "utilities/ostream.hpp"
31
32 template <typename T>
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
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
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