OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkResourceCache.h" | 9 #include "SkResourceCache.h" |
10 | 10 |
11 namespace { | 11 namespace { |
12 static void* gGlobalAddress; | 12 static void* gGlobalAddress; |
13 class TestKey : public SkResourceCache::Key { | 13 class TestKey : public SkResourceCache::Key { |
14 public: | 14 public: |
15 intptr_t fValue; | 15 intptr_t fValue; |
16 | 16 |
17 TestKey(intptr_t value) : fValue(value) { | 17 TestKey(intptr_t value) : fValue(value) { |
18 this->init(&gGlobalAddress, 0, sizeof(fValue)); | 18 this->init(&gGlobalAddress, 0, sizeof(fValue)); |
19 } | 19 } |
20 }; | 20 }; |
21 struct TestRec : public SkResourceCache::Rec { | 21 struct TestRec : public SkResourceCache::Rec { |
22 TestKey fKey; | 22 TestKey fKey; |
23 intptr_t fValue; | 23 intptr_t fValue; |
24 | 24 |
25 TestRec(const TestKey& key, intptr_t value) : fKey(key), fValue(value) {} | 25 TestRec(const TestKey& key, intptr_t value) : fKey(key), fValue(value) {} |
26 | 26 |
27 const Key& getKey() const SK_OVERRIDE { return fKey; } | 27 const Key& getKey() const override { return fKey; } |
28 size_t bytesUsed() const SK_OVERRIDE { return sizeof(fKey) + sizeof(fValue);
} | 28 size_t bytesUsed() const override { return sizeof(fKey) + sizeof(fValue); } |
29 | 29 |
30 static bool Visitor(const SkResourceCache::Rec&, void*) { | 30 static bool Visitor(const SkResourceCache::Rec&, void*) { |
31 return true; | 31 return true; |
32 } | 32 } |
33 }; | 33 }; |
34 } | 34 } |
35 | 35 |
36 class ImageCacheBench : public Benchmark { | 36 class ImageCacheBench : public Benchmark { |
37 SkResourceCache fCache; | 37 SkResourceCache fCache; |
38 | 38 |
39 enum { | 39 enum { |
40 CACHE_COUNT = 500 | 40 CACHE_COUNT = 500 |
41 }; | 41 }; |
42 public: | 42 public: |
43 ImageCacheBench() : fCache(CACHE_COUNT * 100) {} | 43 ImageCacheBench() : fCache(CACHE_COUNT * 100) {} |
44 | 44 |
45 void populateCache() { | 45 void populateCache() { |
46 for (int i = 0; i < CACHE_COUNT; ++i) { | 46 for (int i = 0; i < CACHE_COUNT; ++i) { |
47 fCache.add(SkNEW_ARGS(TestRec, (TestKey(i), i))); | 47 fCache.add(SkNEW_ARGS(TestRec, (TestKey(i), i))); |
48 } | 48 } |
49 } | 49 } |
50 | 50 |
51 protected: | 51 protected: |
52 const char* onGetName() SK_OVERRIDE { | 52 const char* onGetName() override { |
53 return "imagecache"; | 53 return "imagecache"; |
54 } | 54 } |
55 | 55 |
56 void onDraw(const int loops, SkCanvas*) SK_OVERRIDE { | 56 void onDraw(const int loops, SkCanvas*) override { |
57 if (fCache.getTotalBytesUsed() == 0) { | 57 if (fCache.getTotalBytesUsed() == 0) { |
58 this->populateCache(); | 58 this->populateCache(); |
59 } | 59 } |
60 | 60 |
61 TestKey key(-1); | 61 TestKey key(-1); |
62 // search for a miss (-1) | 62 // search for a miss (-1) |
63 for (int i = 0; i < loops; ++i) { | 63 for (int i = 0; i < loops; ++i) { |
64 SkDEBUGCODE(bool found =) fCache.find(key, TestRec::Visitor, NULL); | 64 SkDEBUGCODE(bool found =) fCache.find(key, TestRec::Visitor, NULL); |
65 SkASSERT(!found); | 65 SkASSERT(!found); |
66 } | 66 } |
67 } | 67 } |
68 | 68 |
69 private: | 69 private: |
70 typedef Benchmark INHERITED; | 70 typedef Benchmark INHERITED; |
71 }; | 71 }; |
72 | 72 |
73 /////////////////////////////////////////////////////////////////////////////// | 73 /////////////////////////////////////////////////////////////////////////////// |
74 | 74 |
75 DEF_BENCH( return new ImageCacheBench(); ) | 75 DEF_BENCH( return new ImageCacheBench(); ) |
OLD | NEW |