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 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 contributing_threads = 0;
82 for (uint i = 0; i < _length; ++i) {
83 if (get(i) != uninitialized()) {
84 contributing_threads++;
85 }
86 }
87 if (contributing_threads == 0) {
88 return 0.0;
89 }
131 }
132 T diff = max - min;
133 assert(contributing_threads != 0, "Must be since we found a used value for the start index");
134 double avg = sum / (double) contributing_threads;
135 WDAPrinter::summary(out, min, avg, max, diff, sum, print_sum);
136 out->print_cr(", Workers: %d", contributing_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
|
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 assert(length > 0, "Must have some workers to store data for");
37 _length = length;
38 _data = NEW_C_HEAP_ARRAY(T, _length, mtGC);
39 for (uint i = 0; i < MaxThreadWorkItems; i++) {
40 _thread_work_items[i] = NULL;
41 }
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 return _data[worker_i];
56 }
57
58 template <typename T>
59 WorkerDataArray<T>::~WorkerDataArray() {
60 FREE_C_HEAP_ARRAY(T, _data);
61 }
62
63 template <typename T>
64 void WorkerDataArray<T>::link_thread_work_items(WorkerDataArray<size_t>* thread_work_items, uint index) {
65 assert(index < MaxThreadWorkItems, "Tried to access thread work item %u max %u", index, MaxThreadWorkItems);
66 _thread_work_items[index] = thread_work_items;
67 }
68
69 template <typename T>
70 void WorkerDataArray<T>::set_thread_work_item(uint worker_i, size_t value, uint index) {
71 assert(index < MaxThreadWorkItems, "Tried to access thread work item %u max %u", index, MaxThreadWorkItems);
72 assert(_thread_work_items[index] != NULL, "No sub count");
73 _thread_work_items[index]->set(worker_i, value);
74 }
75
76 template <typename T>
77 void WorkerDataArray<T>::add(uint worker_i, T value) {
78 assert(worker_i < _length, "Worker %d is greater than max: %d", worker_i, _length);
79 assert(_data[worker_i] != uninitialized(), "No data to add to for worker %d", worker_i);
80 _data[worker_i] += value;
81 }
82
83 template <typename T>
84 double WorkerDataArray<T>::average() const {
85 uint contributing_threads = 0;
86 for (uint i = 0; i < _length; ++i) {
87 if (get(i) != uninitialized()) {
88 contributing_threads++;
89 }
90 }
91 if (contributing_threads == 0) {
92 return 0.0;
93 }
135 }
136 T diff = max - min;
137 assert(contributing_threads != 0, "Must be since we found a used value for the start index");
138 double avg = sum / (double) contributing_threads;
139 WDAPrinter::summary(out, min, avg, max, diff, sum, print_sum);
140 out->print_cr(", Workers: %d", contributing_threads);
141 } else {
142 // No data for this phase.
143 out->print_cr(" skipped");
144 }
145 }
146
147 template <class T>
148 void WorkerDataArray<T>::print_details_on(outputStream* out) const {
149 WDAPrinter::details(this, out);
150 }
151
152 template <typename T>
153 void WorkerDataArray<T>::reset() {
154 set_all(uninitialized());
155 for (uint i = 0; i < MaxThreadWorkItems; i++) {
156 if (_thread_work_items[i] != NULL) {
157 _thread_work_items[i]->reset();
158 }
159 }
160 }
161
162 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_INLINE_HPP
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