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comparison: gfx/skia/trunk/src/utils/SkThreadUtils.h
gfx/skia/trunk/src/utils/SkThreadUtils.h
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:ad35f56b42ad |
|---|---|
| 1 /* | |
| 2 * Copyright 2012 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #ifndef SkThreadUtils_DEFINED | |
| 9 #define SkThreadUtils_DEFINED | |
| 10 | |
| 11 #include "SkTypes.h" | |
| 12 | |
| 13 class SkThread : SkNoncopyable { | |
| 14 public: | |
| 15 typedef void (*entryPointProc)(void*); | |
| 16 | |
| 17 SkThread(entryPointProc entryPoint, void* data = NULL); | |
| 18 | |
| 19 /** | |
| 20 * Non-virtual, do not subclass. | |
| 21 */ | |
| 22 ~SkThread(); | |
| 23 | |
| 24 /** | |
| 25 * Starts the thread. Returns false if the thread could not be started. | |
| 26 */ | |
| 27 bool start(); | |
| 28 | |
| 29 /** | |
| 30 * Waits for the thread to finish. | |
| 31 * If the thread has not started, returns immediately. | |
| 32 */ | |
| 33 void join(); | |
| 34 | |
| 35 /** | |
| 36 * SkThreads with an affinity for the same processor will attempt to run cache | |
| 37 * locally with each other. SkThreads with an affinity for different processors | |
| 38 * will attempt to run on different cores. Returns false if the request failed. | |
| 39 */ | |
| 40 bool setProcessorAffinity(unsigned int processor); | |
| 41 | |
| 42 private: | |
| 43 void* fData; | |
| 44 }; | |
| 45 | |
| 46 #endif |
