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author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
commit | 9364f22aed35e1a1e9d07c121510f80be3ab0502 (patch) | |
tree | d49911209b132da58d838efa852daf28d516df21 /JavaScriptCore/wtf/ThreadingGtk.cpp | |
parent | 87eb0cb35bad8784770ebc807e6c982432e47107 (diff) | |
download | external_webkit-9364f22aed35e1a1e9d07c121510f80be3ab0502.zip external_webkit-9364f22aed35e1a1e9d07c121510f80be3ab0502.tar.gz external_webkit-9364f22aed35e1a1e9d07c121510f80be3ab0502.tar.bz2 |
Initial Contribution
Diffstat (limited to 'JavaScriptCore/wtf/ThreadingGtk.cpp')
-rw-r--r-- | JavaScriptCore/wtf/ThreadingGtk.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/JavaScriptCore/wtf/ThreadingGtk.cpp b/JavaScriptCore/wtf/ThreadingGtk.cpp deleted file mode 100644 index a5de7a2..0000000 --- a/JavaScriptCore/wtf/ThreadingGtk.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com) - * - * 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. - * 3. Neither the name of Apple Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 APPLE OR ITS 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. - */ - -#include "config.h" -#include "Threading.h" - -#include "HashMap.h" - -#include <glib.h> - -namespace WTF { - -void initializeThreading() -{ - if (!g_thread_supported()) - g_thread_init(NULL); - ASSERT(g_thread_supported()); -} - -static Mutex& threadMapMutex() -{ - static Mutex mutex; - return mutex; -} - -static HashMap<ThreadIdentifier, GThread*>& threadMap() -{ - static HashMap<ThreadIdentifier, GThread*> map; - return map; -} - -static ThreadIdentifier establishIdentifierForThread(GThread*& thread) -{ - MutexLocker locker(threadMapMutex()); - - static ThreadIdentifier identifierCount = 1; - - threadMap().add(identifierCount, thread); - - return identifierCount++; -} - -static ThreadIdentifier identifierByGthreadHandle(GThread*& thread) -{ - MutexLocker locker(threadMapMutex()); - - HashMap<ThreadIdentifier, GThread*>::iterator i = threadMap().begin(); - for (; i != threadMap().end(); ++i) { - if (i->second == thread) - return i->first; - } - - return 0; -} - -static GThread* threadForIdentifier(ThreadIdentifier id) -{ - MutexLocker locker(threadMapMutex()); - - return threadMap().get(id); -} - -static void clearThreadForIdentifier(ThreadIdentifier id) -{ - MutexLocker locker(threadMapMutex()); - - ASSERT(threadMap().contains(id)); - - threadMap().remove(id); -} - -ThreadIdentifier createThread(ThreadFunction entryPoint, void* data) -{ - GThread* thread; - if (!(thread = g_thread_create(entryPoint, data, TRUE, 0))) { - LOG_ERROR("Failed to create thread at entry point %p with data %p", entryPoint, data); - return 0; - } - - ThreadIdentifier threadID = establishIdentifierForThread(thread); - return threadID; -} - -int waitForThreadCompletion(ThreadIdentifier threadID, void** result) -{ - ASSERT(threadID); - - GThread* thread = threadForIdentifier(threadID); - - *result = g_thread_join(thread); - - clearThreadForIdentifier(threadID); - return 0; -} - -void detachThread(ThreadIdentifier) -{ -} - -ThreadIdentifier currentThread() -{ - GThread* currentThread = g_thread_self(); - if (ThreadIdentifier id = identifierByGthreadHandle(currentThread)) - return id; - return establishIdentifierForThread(currentThread); -} - -Mutex::Mutex() - : m_mutex(g_mutex_new()) -{ -} - -Mutex::~Mutex() -{ - g_mutex_free(m_mutex); -} - -void Mutex::lock() -{ - g_mutex_lock(m_mutex); -} - -bool Mutex::tryLock() -{ - return g_mutex_trylock(m_mutex); -} - -void Mutex::unlock() -{ - g_mutex_unlock(m_mutex); -} - -ThreadCondition::ThreadCondition() - : m_condition(g_cond_new()) -{ -} - -ThreadCondition::~ThreadCondition() -{ - g_cond_free(m_condition); -} - -void ThreadCondition::wait(Mutex& mutex) -{ - g_cond_wait(m_condition, mutex.impl()); -} - -void ThreadCondition::signal() -{ - g_cond_signal(m_condition); -} - -void ThreadCondition::broadcast() -{ - g_cond_broadcast(m_condition); -} - - -} |