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
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
|
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, const char* title) :
30 _title(title),
31 _length(0),
32 _thread_work_items(NULL) {
33 assert(length > 0, "Must have some workers to store data for");
34 _length = length;
35 _data = NEW_C_HEAP_ARRAY(T, _length, mtGC);
36 reset();
37 }
38
39 template <typename T>
40 void WorkerDataArray<T>::set(uint worker_i, T value) {
41 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
42 assert(_data[worker_i] == uninitialized(), "Overwriting data for worker %d in %s", worker_i, _title);
43 _data[worker_i] = value;
44 }
45
46 template <typename T>
47 T WorkerDataArray<T>::get(uint worker_i) const {
48 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
49 assert(_data[worker_i] != uninitialized(), "No data added for worker %d", worker_i);
50 return _data[worker_i];
51 }
52
116 }
117
118 template <typename T>
119 void WorkerDataArray<T>::set_all(T value) {
120 for (uint i = 0; i < _length; i++) {
121 _data[i] = value;
122 }
123 }
124
125 #ifndef PRODUCT
126 template <typename T>
127 void WorkerDataArray<T>::reset() {
128 set_all(uninitialized());
129 if (_thread_work_items != NULL) {
130 _thread_work_items->reset();
131 }
132 }
133
134 template <typename T>
135 void WorkerDataArray<T>::verify(uint active_threads) const {
136 assert(active_threads <= _length, "Wrong number of active threads");
137 for (uint i = 0; i < active_threads; i++) {
138 assert(_data[i] != uninitialized(),
139 "Invalid data for worker %u in '%s'", i, _title);
140 }
141 if (_thread_work_items != NULL) {
142 _thread_work_items->verify(active_threads);
143 }
144 }
145
146 template <>
147 inline size_t WorkerDataArray<size_t>::uninitialized() const {
148 return (size_t)-1;
149 }
150
151 template <>
152 inline double WorkerDataArray<double>::uninitialized() const {
153 return -1.0;
154 }
155 #endif
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