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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 #include <memory> | 7 #include <memory> |
8 #include "Benchmark.h" | 8 #include "Benchmark.h" |
9 #include "SkAtomics.h" | 9 #include "SkAtomics.h" |
10 #include "SkRefCnt.h" | 10 #include "SkRefCnt.h" |
11 #include "SkWeakRefCnt.h" | 11 #include "SkWeakRefCnt.h" |
12 | 12 |
13 enum { | 13 enum { |
14 M = 2 | 14 M = 2 |
15 }; | 15 }; |
16 | 16 |
17 class AtomicInc32 : public Benchmark { | 17 class AtomicInc32 : public Benchmark { |
18 public: | 18 public: |
19 AtomicInc32() : fX(0) {} | 19 AtomicInc32() : fX(0) {} |
20 | 20 |
21 bool isSuitableFor(Backend backend) override { | 21 bool isSuitableFor(Backend backend) override { |
22 return backend == kNonRendering_Backend; | 22 return backend == kNonRendering_Backend; |
23 } | 23 } |
24 | 24 |
25 protected: | 25 protected: |
26 virtual const char* onGetName() { | 26 const char* onGetName() override { |
27 return "atomic_inc_32"; | 27 return "atomic_inc_32"; |
28 } | 28 } |
29 | 29 |
30 virtual void onDraw(const int loops, SkCanvas*) { | 30 void onDraw(const int loops, SkCanvas*) override { |
31 for (int i = 0; i < loops; ++i) { | 31 for (int i = 0; i < loops; ++i) { |
32 sk_atomic_inc(&fX); | 32 sk_atomic_inc(&fX); |
33 } | 33 } |
34 } | 34 } |
35 | 35 |
36 private: | 36 private: |
37 int32_t fX; | 37 int32_t fX; |
38 typedef Benchmark INHERITED; | 38 typedef Benchmark INHERITED; |
39 }; | 39 }; |
40 | 40 |
41 class AtomicInc64 : public Benchmark { | 41 class AtomicInc64 : public Benchmark { |
42 public: | 42 public: |
43 AtomicInc64() : fX(0) {} | 43 AtomicInc64() : fX(0) {} |
44 | 44 |
45 bool isSuitableFor(Backend backend) override { | 45 bool isSuitableFor(Backend backend) override { |
46 return backend == kNonRendering_Backend; | 46 return backend == kNonRendering_Backend; |
47 } | 47 } |
48 | 48 |
49 protected: | 49 protected: |
50 virtual const char* onGetName() { | 50 const char* onGetName() override { |
51 return "atomic_inc_64"; | 51 return "atomic_inc_64"; |
52 } | 52 } |
53 | 53 |
54 virtual void onDraw(const int loops, SkCanvas*) { | 54 void onDraw(const int loops, SkCanvas*) override { |
55 for (int i = 0; i < loops; ++i) { | 55 for (int i = 0; i < loops; ++i) { |
56 sk_atomic_inc(&fX); | 56 sk_atomic_inc(&fX); |
57 } | 57 } |
58 } | 58 } |
59 | 59 |
60 private: | 60 private: |
61 int64_t fX; | 61 int64_t fX; |
62 typedef Benchmark INHERITED; | 62 typedef Benchmark INHERITED; |
63 }; | 63 }; |
64 | 64 |
65 class RefCntBench_Stack : public Benchmark { | 65 class RefCntBench_Stack : public Benchmark { |
66 public: | 66 public: |
67 bool isSuitableFor(Backend backend) override { | 67 bool isSuitableFor(Backend backend) override { |
68 return backend == kNonRendering_Backend; | 68 return backend == kNonRendering_Backend; |
69 } | 69 } |
70 | 70 |
71 protected: | 71 protected: |
72 virtual const char* onGetName() { | 72 const char* onGetName() override { |
73 return "ref_cnt_stack"; | 73 return "ref_cnt_stack"; |
74 } | 74 } |
75 | 75 |
76 virtual void onDraw(const int loops, SkCanvas*) { | 76 void onDraw(const int loops, SkCanvas*) override { |
77 for (int i = 0; i < loops; ++i) { | 77 for (int i = 0; i < loops; ++i) { |
78 SkRefCnt ref; | 78 SkRefCnt ref; |
79 for (int j = 0; j < M; ++j) { | 79 for (int j = 0; j < M; ++j) { |
80 ref.ref(); | 80 ref.ref(); |
81 ref.unref(); | 81 ref.unref(); |
82 } | 82 } |
83 } | 83 } |
84 } | 84 } |
85 | 85 |
86 private: | 86 private: |
87 typedef Benchmark INHERITED; | 87 typedef Benchmark INHERITED; |
88 }; | 88 }; |
89 | 89 |
90 class PlacedRefCnt : public SkRefCnt { | 90 class PlacedRefCnt : public SkRefCnt { |
91 public: | 91 public: |
92 PlacedRefCnt() : SkRefCnt() { } | 92 PlacedRefCnt() : SkRefCnt() { } |
93 void operator delete(void*) { } | 93 void operator delete(void*) { } |
94 | 94 |
95 private: | 95 private: |
96 typedef SkRefCnt INHERITED; | 96 typedef SkRefCnt INHERITED; |
97 }; | 97 }; |
98 | 98 |
99 class RefCntBench_Heap : public Benchmark { | 99 class RefCntBench_Heap : public Benchmark { |
100 public: | 100 public: |
101 bool isSuitableFor(Backend backend) override { | 101 bool isSuitableFor(Backend backend) override { |
102 return backend == kNonRendering_Backend; | 102 return backend == kNonRendering_Backend; |
103 } | 103 } |
104 | 104 |
105 protected: | 105 protected: |
106 virtual const char* onGetName() { | 106 const char* onGetName() override { |
107 return "ref_cnt_heap"; | 107 return "ref_cnt_heap"; |
108 } | 108 } |
109 | 109 |
110 virtual void onDraw(const int loops, SkCanvas*) { | 110 void onDraw(const int loops, SkCanvas*) override { |
111 char memory[sizeof(PlacedRefCnt)]; | 111 char memory[sizeof(PlacedRefCnt)]; |
112 for (int i = 0; i < loops; ++i) { | 112 for (int i = 0; i < loops; ++i) { |
113 PlacedRefCnt* ref = new (memory) PlacedRefCnt(); | 113 PlacedRefCnt* ref = new (memory) PlacedRefCnt(); |
114 for (int j = 0; j < M; ++j) { | 114 for (int j = 0; j < M; ++j) { |
115 ref->ref(); | 115 ref->ref(); |
116 ref->unref(); | 116 ref->unref(); |
117 } | 117 } |
118 ref->unref(); | 118 ref->unref(); |
119 } | 119 } |
120 } | 120 } |
121 | 121 |
122 private: | 122 private: |
123 typedef Benchmark INHERITED; | 123 typedef Benchmark INHERITED; |
124 }; | 124 }; |
125 | 125 |
126 class RefCntBench_New : public Benchmark { | 126 class RefCntBench_New : public Benchmark { |
127 public: | 127 public: |
128 bool isSuitableFor(Backend backend) override { | 128 bool isSuitableFor(Backend backend) override { |
129 return backend == kNonRendering_Backend; | 129 return backend == kNonRendering_Backend; |
130 } | 130 } |
131 | 131 |
132 protected: | 132 protected: |
133 virtual const char* onGetName() { | 133 const char* onGetName() override { |
134 return "ref_cnt_new"; | 134 return "ref_cnt_new"; |
135 } | 135 } |
136 | 136 |
137 virtual void onDraw(const int loops, SkCanvas*) { | 137 void onDraw(const int loops, SkCanvas*) override { |
138 for (int i = 0; i < loops; ++i) { | 138 for (int i = 0; i < loops; ++i) { |
139 SkRefCnt* ref = new SkRefCnt(); | 139 SkRefCnt* ref = new SkRefCnt(); |
140 for (int j = 0; j < M; ++j) { | 140 for (int j = 0; j < M; ++j) { |
141 ref->ref(); | 141 ref->ref(); |
142 ref->unref(); | 142 ref->unref(); |
143 } | 143 } |
144 ref->unref(); | 144 ref->unref(); |
145 } | 145 } |
146 } | 146 } |
147 | 147 |
148 private: | 148 private: |
149 typedef Benchmark INHERITED; | 149 typedef Benchmark INHERITED; |
150 }; | 150 }; |
151 | 151 |
152 /////////////////////////////////////////////////////////////////////////////// | 152 /////////////////////////////////////////////////////////////////////////////// |
153 | 153 |
154 class WeakRefCntBench_Stack : public Benchmark { | 154 class WeakRefCntBench_Stack : public Benchmark { |
155 public: | 155 public: |
156 bool isSuitableFor(Backend backend) override { | 156 bool isSuitableFor(Backend backend) override { |
157 return backend == kNonRendering_Backend; | 157 return backend == kNonRendering_Backend; |
158 } | 158 } |
159 | 159 |
160 protected: | 160 protected: |
161 virtual const char* onGetName() { | 161 const char* onGetName() override { |
162 return "ref_cnt_stack_weak"; | 162 return "ref_cnt_stack_weak"; |
163 } | 163 } |
164 | 164 |
165 virtual void onDraw(const int loops, SkCanvas*) { | 165 void onDraw(const int loops, SkCanvas*) override { |
166 for (int i = 0; i < loops; ++i) { | 166 for (int i = 0; i < loops; ++i) { |
167 SkWeakRefCnt ref; | 167 SkWeakRefCnt ref; |
168 for (int j = 0; j < M; ++j) { | 168 for (int j = 0; j < M; ++j) { |
169 ref.ref(); | 169 ref.ref(); |
170 ref.unref(); | 170 ref.unref(); |
171 } | 171 } |
172 } | 172 } |
173 } | 173 } |
174 | 174 |
175 private: | 175 private: |
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240 DEF_BENCH( return new AtomicInc32(); ) | 240 DEF_BENCH( return new AtomicInc32(); ) |
241 DEF_BENCH( return new AtomicInc64(); ) | 241 DEF_BENCH( return new AtomicInc64(); ) |
242 | 242 |
243 DEF_BENCH( return new RefCntBench_Stack(); ) | 243 DEF_BENCH( return new RefCntBench_Stack(); ) |
244 DEF_BENCH( return new RefCntBench_Heap(); ) | 244 DEF_BENCH( return new RefCntBench_Heap(); ) |
245 DEF_BENCH( return new RefCntBench_New(); ) | 245 DEF_BENCH( return new RefCntBench_New(); ) |
246 | 246 |
247 DEF_BENCH( return new WeakRefCntBench_Stack(); ) | 247 DEF_BENCH( return new WeakRefCntBench_Stack(); ) |
248 DEF_BENCH( return new WeakRefCntBench_Heap(); ) | 248 DEF_BENCH( return new WeakRefCntBench_Heap(); ) |
249 DEF_BENCH( return new WeakRefCntBench_New(); ) | 249 DEF_BENCH( return new WeakRefCntBench_New(); ) |
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