| 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 "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: |
| (...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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(); ) |
| OLD | NEW |