| OLD | NEW |
| 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 "SkRefCnt.h" | 9 #include "SkRefCnt.h" |
| 10 #include "SkThread.h" | 10 #include "SkThread.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 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 21 bool isSuitableFor(Backend backend) SK_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 virtual const char* onGetName() { |
| 27 return "atomic_inc_32"; | 27 return "atomic_inc_32"; |
| 28 } | 28 } |
| 29 | 29 |
| 30 virtual void onDraw(const int loops, SkCanvas*) { | 30 virtual void onDraw(const int loops, SkCanvas*) { |
| 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 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 45 bool isSuitableFor(Backend backend) SK_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 virtual const char* onGetName() { |
| 51 return "atomic_inc_64"; | 51 return "atomic_inc_64"; |
| 52 } | 52 } |
| 53 | 53 |
| 54 virtual void onDraw(const int loops, SkCanvas*) { | 54 virtual void onDraw(const int loops, SkCanvas*) { |
| 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 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 67 bool isSuitableFor(Backend backend) SK_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 virtual const char* onGetName() { |
| 73 return "ref_cnt_stack"; | 73 return "ref_cnt_stack"; |
| 74 } | 74 } |
| 75 | 75 |
| 76 virtual void onDraw(const int loops, SkCanvas*) { | 76 virtual void onDraw(const int loops, SkCanvas*) { |
| 77 for (int i = 0; i < loops; ++i) { | 77 for (int i = 0; i < loops; ++i) { |
| (...skipping 15 matching lines...) Expand all Loading... |
| 93 | 93 |
| 94 PlacedRefCnt() : SkRefCnt() { } | 94 PlacedRefCnt() : SkRefCnt() { } |
| 95 void operator delete(void*) { } | 95 void operator delete(void*) { } |
| 96 | 96 |
| 97 private: | 97 private: |
| 98 typedef SkRefCnt INHERITED; | 98 typedef SkRefCnt INHERITED; |
| 99 }; | 99 }; |
| 100 | 100 |
| 101 class RefCntBench_Heap : public Benchmark { | 101 class RefCntBench_Heap : public Benchmark { |
| 102 public: | 102 public: |
| 103 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 103 bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 104 return backend == kNonRendering_Backend; | 104 return backend == kNonRendering_Backend; |
| 105 } | 105 } |
| 106 | 106 |
| 107 protected: | 107 protected: |
| 108 virtual const char* onGetName() { | 108 virtual const char* onGetName() { |
| 109 return "ref_cnt_heap"; | 109 return "ref_cnt_heap"; |
| 110 } | 110 } |
| 111 | 111 |
| 112 virtual void onDraw(const int loops, SkCanvas*) { | 112 virtual void onDraw(const int loops, SkCanvas*) { |
| 113 char memory[sizeof(PlacedRefCnt)]; | 113 char memory[sizeof(PlacedRefCnt)]; |
| 114 for (int i = 0; i < loops; ++i) { | 114 for (int i = 0; i < loops; ++i) { |
| 115 PlacedRefCnt* ref = new (memory) PlacedRefCnt(); | 115 PlacedRefCnt* ref = new (memory) PlacedRefCnt(); |
| 116 for (int j = 0; j < M; ++j) { | 116 for (int j = 0; j < M; ++j) { |
| 117 ref->ref(); | 117 ref->ref(); |
| 118 ref->unref(); | 118 ref->unref(); |
| 119 } | 119 } |
| 120 ref->unref(); | 120 ref->unref(); |
| 121 } | 121 } |
| 122 } | 122 } |
| 123 | 123 |
| 124 private: | 124 private: |
| 125 typedef Benchmark INHERITED; | 125 typedef Benchmark INHERITED; |
| 126 }; | 126 }; |
| 127 | 127 |
| 128 class RefCntBench_New : public Benchmark { | 128 class RefCntBench_New : public Benchmark { |
| 129 public: | 129 public: |
| 130 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 130 bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 131 return backend == kNonRendering_Backend; | 131 return backend == kNonRendering_Backend; |
| 132 } | 132 } |
| 133 | 133 |
| 134 protected: | 134 protected: |
| 135 virtual const char* onGetName() { | 135 virtual const char* onGetName() { |
| 136 return "ref_cnt_new"; | 136 return "ref_cnt_new"; |
| 137 } | 137 } |
| 138 | 138 |
| 139 virtual void onDraw(const int loops, SkCanvas*) { | 139 virtual void onDraw(const int loops, SkCanvas*) { |
| 140 for (int i = 0; i < loops; ++i) { | 140 for (int i = 0; i < loops; ++i) { |
| 141 SkRefCnt* ref = new SkRefCnt(); | 141 SkRefCnt* ref = new SkRefCnt(); |
| 142 for (int j = 0; j < M; ++j) { | 142 for (int j = 0; j < M; ++j) { |
| 143 ref->ref(); | 143 ref->ref(); |
| 144 ref->unref(); | 144 ref->unref(); |
| 145 } | 145 } |
| 146 ref->unref(); | 146 ref->unref(); |
| 147 } | 147 } |
| 148 } | 148 } |
| 149 | 149 |
| 150 private: | 150 private: |
| 151 typedef Benchmark INHERITED; | 151 typedef Benchmark INHERITED; |
| 152 }; | 152 }; |
| 153 | 153 |
| 154 /////////////////////////////////////////////////////////////////////////////// | 154 /////////////////////////////////////////////////////////////////////////////// |
| 155 | 155 |
| 156 class WeakRefCntBench_Stack : public Benchmark { | 156 class WeakRefCntBench_Stack : public Benchmark { |
| 157 public: | 157 public: |
| 158 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 158 bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 159 return backend == kNonRendering_Backend; | 159 return backend == kNonRendering_Backend; |
| 160 } | 160 } |
| 161 | 161 |
| 162 protected: | 162 protected: |
| 163 virtual const char* onGetName() { | 163 virtual const char* onGetName() { |
| 164 return "ref_cnt_stack_weak"; | 164 return "ref_cnt_stack_weak"; |
| 165 } | 165 } |
| 166 | 166 |
| 167 virtual void onDraw(const int loops, SkCanvas*) { | 167 virtual void onDraw(const int loops, SkCanvas*) { |
| 168 for (int i = 0; i < loops; ++i) { | 168 for (int i = 0; i < loops; ++i) { |
| (...skipping 10 matching lines...) Expand all Loading... |
| 179 }; | 179 }; |
| 180 | 180 |
| 181 class PlacedWeakRefCnt : public SkWeakRefCnt { | 181 class PlacedWeakRefCnt : public SkWeakRefCnt { |
| 182 public: | 182 public: |
| 183 PlacedWeakRefCnt() : SkWeakRefCnt() { } | 183 PlacedWeakRefCnt() : SkWeakRefCnt() { } |
| 184 void operator delete(void*) { } | 184 void operator delete(void*) { } |
| 185 }; | 185 }; |
| 186 | 186 |
| 187 class WeakRefCntBench_Heap : public Benchmark { | 187 class WeakRefCntBench_Heap : public Benchmark { |
| 188 public: | 188 public: |
| 189 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 189 bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 190 return backend == kNonRendering_Backend; | 190 return backend == kNonRendering_Backend; |
| 191 } | 191 } |
| 192 | 192 |
| 193 protected: | 193 protected: |
| 194 virtual const char* onGetName() SK_OVERRIDE { | 194 const char* onGetName() SK_OVERRIDE { |
| 195 return "ref_cnt_heap_weak"; | 195 return "ref_cnt_heap_weak"; |
| 196 } | 196 } |
| 197 | 197 |
| 198 virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE { | 198 void onDraw(const int loops, SkCanvas*) SK_OVERRIDE { |
| 199 char memory[sizeof(PlacedWeakRefCnt)]; | 199 char memory[sizeof(PlacedWeakRefCnt)]; |
| 200 for (int i = 0; i < loops; ++i) { | 200 for (int i = 0; i < loops; ++i) { |
| 201 PlacedWeakRefCnt* ref = new (memory) PlacedWeakRefCnt(); | 201 PlacedWeakRefCnt* ref = new (memory) PlacedWeakRefCnt(); |
| 202 for (int j = 0; j < M; ++j) { | 202 for (int j = 0; j < M; ++j) { |
| 203 ref->ref(); | 203 ref->ref(); |
| 204 ref->unref(); | 204 ref->unref(); |
| 205 } | 205 } |
| 206 ref->unref(); | 206 ref->unref(); |
| 207 } | 207 } |
| 208 } | 208 } |
| 209 | 209 |
| 210 private: | 210 private: |
| 211 typedef Benchmark INHERITED; | 211 typedef Benchmark INHERITED; |
| 212 }; | 212 }; |
| 213 | 213 |
| 214 class WeakRefCntBench_New : public Benchmark { | 214 class WeakRefCntBench_New : public Benchmark { |
| 215 public: | 215 public: |
| 216 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { | 216 bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 217 return backend == kNonRendering_Backend; | 217 return backend == kNonRendering_Backend; |
| 218 } | 218 } |
| 219 | 219 |
| 220 protected: | 220 protected: |
| 221 virtual const char* onGetName() SK_OVERRIDE { | 221 const char* onGetName() SK_OVERRIDE { |
| 222 return "ref_cnt_new_weak"; | 222 return "ref_cnt_new_weak"; |
| 223 } | 223 } |
| 224 | 224 |
| 225 virtual void onDraw(const int loops, SkCanvas*) SK_OVERRIDE { | 225 void onDraw(const int loops, SkCanvas*) SK_OVERRIDE { |
| 226 for (int i = 0; i < loops; ++i) { | 226 for (int i = 0; i < loops; ++i) { |
| 227 SkWeakRefCnt* ref = new SkWeakRefCnt(); | 227 SkWeakRefCnt* ref = new SkWeakRefCnt(); |
| 228 for (int j = 0; j < M; ++j) { | 228 for (int j = 0; j < M; ++j) { |
| 229 ref->ref(); | 229 ref->ref(); |
| 230 ref->unref(); | 230 ref->unref(); |
| 231 } | 231 } |
| 232 ref->unref(); | 232 ref->unref(); |
| 233 } | 233 } |
| 234 } | 234 } |
| 235 | 235 |
| 236 private: | 236 private: |
| 237 typedef Benchmark INHERITED; | 237 typedef Benchmark INHERITED; |
| 238 }; | 238 }; |
| 239 | 239 |
| 240 /////////////////////////////////////////////////////////////////////////////// | 240 /////////////////////////////////////////////////////////////////////////////// |
| 241 | 241 |
| 242 DEF_BENCH( return new AtomicInc32(); ) | 242 DEF_BENCH( return new AtomicInc32(); ) |
| 243 DEF_BENCH( return new AtomicInc64(); ) | 243 DEF_BENCH( return new AtomicInc64(); ) |
| 244 | 244 |
| 245 DEF_BENCH( return new RefCntBench_Stack(); ) | 245 DEF_BENCH( return new RefCntBench_Stack(); ) |
| 246 DEF_BENCH( return new RefCntBench_Heap(); ) | 246 DEF_BENCH( return new RefCntBench_Heap(); ) |
| 247 DEF_BENCH( return new RefCntBench_New(); ) | 247 DEF_BENCH( return new RefCntBench_New(); ) |
| 248 | 248 |
| 249 DEF_BENCH( return new WeakRefCntBench_Stack(); ) | 249 DEF_BENCH( return new WeakRefCntBench_Stack(); ) |
| 250 DEF_BENCH( return new WeakRefCntBench_Heap(); ) | 250 DEF_BENCH( return new WeakRefCntBench_Heap(); ) |
| 251 DEF_BENCH( return new WeakRefCntBench_New(); ) | 251 DEF_BENCH( return new WeakRefCntBench_New(); ) |
| OLD | NEW |