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Diffstat (limited to 'Source/JavaScriptCore/wtf/ParallelJobs.h')
-rw-r--r-- | Source/JavaScriptCore/wtf/ParallelJobs.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/Source/JavaScriptCore/wtf/ParallelJobs.h b/Source/JavaScriptCore/wtf/ParallelJobs.h deleted file mode 100644 index 0923886ad..000000000 --- a/Source/JavaScriptCore/wtf/ParallelJobs.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) 2011 University of Szeged - * Copyright (C) 2011 Gabor Loki <loki@webkit.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef ParallelJobs_h -#define ParallelJobs_h - -#include <wtf/Assertions.h> -#include <wtf/Noncopyable.h> -#include <wtf/RefPtr.h> -#include <wtf/Vector.h> - -// Usage: -// -// // Initialize parallel jobs -// ParallelJobs<TypeOfParameter> parallelJobs(&worker [, requestedNumberOfJobs]); -// -// // Fill the parameter array -// for(i = 0; i < parallelJobs.numberOfJobs(); ++i) { -// TypeOfParameter& params = parallelJobs.parameter(i); -// params.attr1 = localVars ... -// ... -// } -// -// // Execute parallel jobs -// parallelJobs.execute(); -// - -#if ENABLE(THREADING_GENERIC) -#include <wtf/ParallelJobsGeneric.h> - -#elif ENABLE(THREADING_OPENMP) -#include <wtf/ParallelJobsOpenMP.h> - -#elif ENABLE(THREADING_LIBDISPATCH) -#include <wtf/ParallelJobsLibdispatch.h> - -#else -#error "No parallel processing API for ParallelJobs" - -#endif - -namespace WTF { - -template<typename Type> -class ParallelJobs { - WTF_MAKE_FAST_ALLOCATED; -public: - typedef void (*WorkerFunction)(Type*); - - ParallelJobs(WorkerFunction func, int requestedJobNumber) : - m_parallelEnvironment(reinterpret_cast<ParallelEnvironment::ThreadFunction>(func), sizeof(Type), requestedJobNumber) - { - m_parameters.grow(m_parallelEnvironment.numberOfJobs()); - ASSERT(numberOfJobs() == m_parameters.size()); - } - - size_t numberOfJobs() - { - return m_parameters.size(); - } - - Type& parameter(size_t i) - { - return m_parameters[i]; - } - - void execute() - { - m_parallelEnvironment.execute(reinterpret_cast<unsigned char*>(m_parameters.data())); - } - -private: - ParallelEnvironment m_parallelEnvironment; - Vector<Type> m_parameters; -}; - -} // namespace WTF - -using WTF::ParallelJobs; - -#endif // ParallelJobs_h |