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 "memory/allocation.hpp"
26 #include "utilities/debug.hpp"
27
28 template <class T>
29 class WorkerDataArray : public CHeapObj<mtGC> {
30 friend class G1GCParPhasePrinter;
31 T* _data;
32 uint _length;
33 const char* _title;
34 bool _print_sum;
35 uint _indent_level;
36 bool _enabled;
37
38 WorkerDataArray<size_t>* _thread_work_items;
39
40 NOT_PRODUCT(inline T uninitialized() const;)
41
42 void set_all(T value);
43
44 public:
45 WorkerDataArray(uint length,
46 const char* title,
47 bool print_sum,
48 uint indent_level);
49
50 ~WorkerDataArray();
51
52 void link_thread_work_items(WorkerDataArray<size_t>* thread_work_items);
53 void set_thread_work_item(uint worker_i, size_t value);
54 WorkerDataArray<size_t>* thread_work_items() const {
55 return _thread_work_items;
56 }
57
58 void set(uint worker_i, T value);
59 T get(uint worker_i) const;
60
61 void add(uint worker_i, T value);
62
63 double average(uint active_threads) const;
64 T sum(uint active_threads) const;
65 T minimum(uint active_threads) const;
66 T maximum(uint active_threads) const;
67 T diff(uint active_threads) const;
68
69 uint indentation() const {
70 return _indent_level;
71 }
72
73 const char* title() const {
74 return _title;
75 }
76
77 bool should_print_sum() const {
78 return _print_sum;
79 }
80
81 void clear();
82 void set_enabled(bool enabled) {
83 _enabled = enabled;
84 }
85
86 void reset() PRODUCT_RETURN;
87 void verify(uint active_threads) const PRODUCT_RETURN;
88 };
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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_HPP
26 #define SHARE_VM_GC_G1_WORKERDATAARRAY_HPP
27
28 #include "memory/allocation.hpp"
29 #include "utilities/debug.hpp"
30
31 class outputStream;
32
33 template <class T>
34 class WorkerDataArray : public CHeapObj<mtGC> {
35 T* _data;
36 uint _length;
37 const char* _title;
38
39 WorkerDataArray<size_t>* _thread_work_items;
40
41 NOT_PRODUCT(inline T uninitialized() const;)
42
43 void set_all(T value);
44
45 public:
46 WorkerDataArray(uint length, const char* title);
47 ~WorkerDataArray();
48
49 void link_thread_work_items(WorkerDataArray<size_t>* thread_work_items);
50 void set_thread_work_item(uint worker_i, size_t value);
51 WorkerDataArray<size_t>* thread_work_items() const {
52 return _thread_work_items;
53 }
54
55 void set(uint worker_i, T value);
56 T get(uint worker_i) const;
57
58 void add(uint worker_i, T value);
59
60 double average(uint active_threads) const;
61 T sum(uint active_threads) const;
62
63 const char* title() const {
64 return _title;
65 }
66
67 void clear();
68
69 void reset() PRODUCT_RETURN;
70 void verify(uint active_threads) const PRODUCT_RETURN;
71
72
73 private:
74 class WDAPrinter {
75 public:
76 static void summary(outputStream* out, const char* title, double min, double avg, double max, double diff, double sum, bool print_sum);
77 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);
78
79 static void details(const WorkerDataArray<double>* phase, outputStream* out, uint active_threads);
80 static void details(const WorkerDataArray<size_t>* phase, outputStream* out, uint active_threads);
81 };
82
83 public:
84 void print_summary_on(outputStream* out, uint active_threads, bool print_sum = true) const;
85 void print_details_on(outputStream* out, uint active_threads) const;
86 };
87
88 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_HPP
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