1 /*
2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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 friend class WDAPrinter;
36 public:
37 static const uint MaxThreadWorkItems = 3;
38 private:
39 T* _data;
40 uint _length;
41 const char* _title;
42
43 WorkerDataArray<size_t>* _thread_work_items[MaxThreadWorkItems];
44
45 public:
46 WorkerDataArray(uint length, const char* title);
71
72 void reset();
73 void set_all(T value);
74
75
76 private:
77 class WDAPrinter {
78 public:
79 static void summary(outputStream* out, double min, double avg, double max, double diff, double sum, bool print_sum);
80 static void summary(outputStream* out, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum);
81
82 static void details(const WorkerDataArray<double>* phase, outputStream* out);
83 static void details(const WorkerDataArray<size_t>* phase, outputStream* out);
84 };
85
86 public:
87 void print_summary_on(outputStream* out, bool print_sum = true) const;
88 void print_details_on(outputStream* out) const;
89 };
90
91 #endif // SHARE_VM_GC_G1_WORKERDATAARRAY_HPP
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1 /*
2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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_SHARED_WORKERDATAARRAY_HPP
26 #define SHARE_VM_GC_SHARED_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 friend class WDAPrinter;
36 public:
37 static const uint MaxThreadWorkItems = 3;
38 private:
39 T* _data;
40 uint _length;
41 const char* _title;
42
43 WorkerDataArray<size_t>* _thread_work_items[MaxThreadWorkItems];
44
45 public:
46 WorkerDataArray(uint length, const char* title);
71
72 void reset();
73 void set_all(T value);
74
75
76 private:
77 class WDAPrinter {
78 public:
79 static void summary(outputStream* out, double min, double avg, double max, double diff, double sum, bool print_sum);
80 static void summary(outputStream* out, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum);
81
82 static void details(const WorkerDataArray<double>* phase, outputStream* out);
83 static void details(const WorkerDataArray<size_t>* phase, outputStream* out);
84 };
85
86 public:
87 void print_summary_on(outputStream* out, bool print_sum = true) const;
88 void print_details_on(outputStream* out) const;
89 };
90
91 #endif // SHARE_VM_GC_SHARED_WORKERDATAARRAY_HPP
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