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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkBenchmark.h" | 7 #include "SkBenchmark.h" |
8 #include "SkThread.h" | 8 #include "SkThread.h" |
9 | 9 |
10 class MutexBench : public SkBenchmark { | 10 class MutexBench : public SkBenchmark { |
11 public: | 11 public: |
12 MutexBench() { | 12 MutexBench() { |
13 fIsRendering = false; | |
14 } | 13 } |
| 14 |
| 15 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| 16 return backend == kNonRendering_Backend; |
| 17 } |
| 18 |
15 protected: | 19 protected: |
16 virtual const char* onGetName() { | 20 virtual const char* onGetName() { |
17 return "mutex"; | 21 return "mutex"; |
18 } | 22 } |
19 | 23 |
20 virtual void onDraw(SkCanvas*) { | 24 virtual void onDraw(SkCanvas*) { |
21 SK_DECLARE_STATIC_MUTEX(mu); | 25 SK_DECLARE_STATIC_MUTEX(mu); |
22 for (int i = 0; i < this->getLoops(); i++) { | 26 for (int i = 0; i < this->getLoops(); i++) { |
23 mu.acquire(); | 27 mu.acquire(); |
24 mu.release(); | 28 mu.release(); |
25 } | 29 } |
26 } | 30 } |
27 | 31 |
28 private: | 32 private: |
29 typedef SkBenchmark INHERITED; | 33 typedef SkBenchmark INHERITED; |
30 }; | 34 }; |
31 | 35 |
32 /////////////////////////////////////////////////////////////////////////////// | 36 /////////////////////////////////////////////////////////////////////////////// |
33 | 37 |
34 DEF_BENCH( return new MutexBench(); ) | 38 DEF_BENCH( return new MutexBench(); ) |
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