1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/utils/SkThreadUtils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/*
1.5 + * Copyright 2012 Google Inc.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +
1.11 +#ifndef SkThreadUtils_DEFINED
1.12 +#define SkThreadUtils_DEFINED
1.13 +
1.14 +#include "SkTypes.h"
1.15 +
1.16 +class SkThread : SkNoncopyable {
1.17 +public:
1.18 + typedef void (*entryPointProc)(void*);
1.19 +
1.20 + SkThread(entryPointProc entryPoint, void* data = NULL);
1.21 +
1.22 + /**
1.23 + * Non-virtual, do not subclass.
1.24 + */
1.25 + ~SkThread();
1.26 +
1.27 + /**
1.28 + * Starts the thread. Returns false if the thread could not be started.
1.29 + */
1.30 + bool start();
1.31 +
1.32 + /**
1.33 + * Waits for the thread to finish.
1.34 + * If the thread has not started, returns immediately.
1.35 + */
1.36 + void join();
1.37 +
1.38 + /**
1.39 + * SkThreads with an affinity for the same processor will attempt to run cache
1.40 + * locally with each other. SkThreads with an affinity for different processors
1.41 + * will attempt to run on different cores. Returns false if the request failed.
1.42 + */
1.43 + bool setProcessorAffinity(unsigned int processor);
1.44 +
1.45 +private:
1.46 + void* fData;
1.47 +};
1.48 +
1.49 +#endif
