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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 | 7 |
| 8 #include "Benchmark.h" | 8 #include "Benchmark.h" |
| 9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
| 10 #include "SkChunkAlloc.h" | 10 #include "SkChunkAlloc.h" |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 | 23 |
| 24 bool isSuitableFor(Backend backend) override { | 24 bool isSuitableFor(Backend backend) override { |
| 25 return backend == kNonRendering_Backend; | 25 return backend == kNonRendering_Backend; |
| 26 } | 26 } |
| 27 | 27 |
| 28 protected: | 28 protected: |
| 29 const char* onGetName() override { | 29 const char* onGetName() override { |
| 30 return fName.c_str(); | 30 return fName.c_str(); |
| 31 } | 31 } |
| 32 | 32 |
| 33 void onDraw(const int loops, SkCanvas*) override { | 33 void onDraw(int loops, SkCanvas*) override { |
| 34 size_t inc = fMinSize >> 4; | 34 size_t inc = fMinSize >> 4; |
| 35 SkASSERT(inc > 0); | 35 SkASSERT(inc > 0); |
| 36 size_t total = fMinSize * 64; | 36 size_t total = fMinSize * 64; |
| 37 | 37 |
| 38 SkChunkAlloc alloc(fMinSize); | 38 SkChunkAlloc alloc(fMinSize); |
| 39 | 39 |
| 40 for (int i = 0; i < loops; ++i) { | 40 for (int i = 0; i < loops; ++i) { |
| 41 size_t size = 0; | 41 size_t size = 0; |
| 42 int calls = 0; | 42 int calls = 0; |
| 43 while (size < total) { | 43 while (size < total) { |
| 44 alloc.allocThrow(inc); | 44 alloc.allocThrow(inc); |
| 45 size += inc; | 45 size += inc; |
| 46 calls += 1; | 46 calls += 1; |
| 47 } | 47 } |
| 48 alloc.reset(); | 48 alloc.reset(); |
| 49 } | 49 } |
| 50 } | 50 } |
| 51 | 51 |
| 52 private: | 52 private: |
| 53 typedef Benchmark INHERITED; | 53 typedef Benchmark INHERITED; |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 DEF_BENCH( return new ChunkAllocBench(64); ) | 56 DEF_BENCH( return new ChunkAllocBench(64); ) |
| 57 DEF_BENCH( return new ChunkAllocBench(8*1024); ) | 57 DEF_BENCH( return new ChunkAllocBench(8*1024); ) |
| 58 | 58 |
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