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Side by Side Diff: bench/MemoryBench.cpp

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
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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"
11 #include "SkPaint.h" 11 #include "SkPaint.h"
12 #include "SkRandom.h" 12 #include "SkRandom.h"
13 #include "SkString.h" 13 #include "SkString.h"
14 14
15 class ChunkAllocBench : public Benchmark { 15 class ChunkAllocBench : public Benchmark {
16 SkString fName; 16 SkString fName;
17 size_t fMinSize; 17 size_t fMinSize;
18 public: 18 public:
19 ChunkAllocBench(size_t minSize) { 19 ChunkAllocBench(size_t minSize) {
20 fMinSize = minSize; 20 fMinSize = minSize;
21 fName.printf("chunkalloc_" SK_SIZE_T_SPECIFIER, minSize); 21 fName.printf("chunkalloc_" SK_SIZE_T_SPECIFIER, minSize);
22 } 22 }
23 23
24 bool isSuitableFor(Backend backend) SK_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() SK_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*) SK_OVERRIDE { 33 void onDraw(const 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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