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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /JavaScriptCore/wtf/gtk | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'JavaScriptCore/wtf/gtk')
-rw-r--r-- | JavaScriptCore/wtf/gtk/MainThreadGtk.cpp | 52 | ||||
-rw-r--r-- | JavaScriptCore/wtf/gtk/ThreadingGtk.cpp | 248 |
2 files changed, 0 insertions, 300 deletions
diff --git a/JavaScriptCore/wtf/gtk/MainThreadGtk.cpp b/JavaScriptCore/wtf/gtk/MainThreadGtk.cpp deleted file mode 100644 index 7624247..0000000 --- a/JavaScriptCore/wtf/gtk/MainThreadGtk.cpp +++ /dev/null @@ -1,52 +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 "MainThread.h" - -#include <glib.h> - -namespace WTF { - -void initializeMainThreadPlatform() -{ -} - -static gboolean timeoutFired(gpointer) -{ - dispatchFunctionsFromMainThread(); - return FALSE; -} - -void scheduleDispatchFunctionsOnMainThread() -{ - g_timeout_add(0, timeoutFired, 0); -} - -} // namespace WTF diff --git a/JavaScriptCore/wtf/gtk/ThreadingGtk.cpp b/JavaScriptCore/wtf/gtk/ThreadingGtk.cpp deleted file mode 100644 index 863ee81..0000000 --- a/JavaScriptCore/wtf/gtk/ThreadingGtk.cpp +++ /dev/null @@ -1,248 +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" - -#if !USE(PTHREADS) - -#include "CurrentTime.h" -#include "HashMap.h" -#include "MainThread.h" -#include "RandomNumberSeed.h" -#include <wtf/StdLibExtras.h> - -#include <glib.h> -#include <limits.h> - -namespace WTF { - -typedef HashMap<ThreadIdentifier, GThread*> ThreadMap; - -static Mutex* atomicallyInitializedStaticMutex; - -static Mutex& threadMapMutex() -{ - DEFINE_STATIC_LOCAL(Mutex, mutex, ()); - return mutex; -} - -void initializeThreading() -{ - if (!g_thread_supported()) - g_thread_init(NULL); - ASSERT(g_thread_supported()); - - if (!atomicallyInitializedStaticMutex) { - atomicallyInitializedStaticMutex = new Mutex; - threadMapMutex(); - initializeRandomNumberGenerator(); - } -} - -void lockAtomicallyInitializedStaticMutex() -{ - ASSERT(atomicallyInitializedStaticMutex); - atomicallyInitializedStaticMutex->lock(); -} - -void unlockAtomicallyInitializedStaticMutex() -{ - atomicallyInitializedStaticMutex->unlock(); -} - -static ThreadMap& threadMap() -{ - DEFINE_STATIC_LOCAL(ThreadMap, map, ()); - return map; -} - -static ThreadIdentifier identifierByGthreadHandle(GThread*& thread) -{ - MutexLocker locker(threadMapMutex()); - - ThreadMap::iterator i = threadMap().begin(); - for (; i != threadMap().end(); ++i) { - if (i->second == thread) - return i->first; - } - - return 0; -} - -static ThreadIdentifier establishIdentifierForThread(GThread*& thread) -{ - ASSERT(!identifierByGthreadHandle(thread)); - - MutexLocker locker(threadMapMutex()); - - static ThreadIdentifier identifierCount = 1; - - threadMap().add(identifierCount, thread); - - return identifierCount++; -} - -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 createThreadInternal(ThreadFunction entryPoint, void* data, const char*) -{ - 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; -} - -void initializeCurrentThreadInternal(const char*) -{ -} - -int waitForThreadCompletion(ThreadIdentifier threadID, void** result) -{ - ASSERT(threadID); - - GThread* thread = threadForIdentifier(threadID); - - void* joinResult = g_thread_join(thread); - if (result) - *result = joinResult; - - clearThreadForIdentifier(threadID); - return 0; -} - -void detachThread(ThreadIdentifier) -{ -} - -ThreadIdentifier currentThread() -{ - GThread* currentThread = g_thread_self(); - if (ThreadIdentifier id = identifierByGthreadHandle(currentThread)) - return id; - return establishIdentifierForThread(currentThread); -} - -void yield() -{ - g_thread_yield(); -} - -Mutex::Mutex() - : m_mutex(g_mutex_new()) -{ -} - -Mutex::~Mutex() -{ -} - -void Mutex::lock() -{ - g_mutex_lock(m_mutex.get()); -} - -bool Mutex::tryLock() -{ - return g_mutex_trylock(m_mutex.get()); -} - -void Mutex::unlock() -{ - g_mutex_unlock(m_mutex.get()); -} - -ThreadCondition::ThreadCondition() - : m_condition(g_cond_new()) -{ -} - -ThreadCondition::~ThreadCondition() -{ -} - -void ThreadCondition::wait(Mutex& mutex) -{ - g_cond_wait(m_condition.get(), mutex.impl().get()); -} - -bool ThreadCondition::timedWait(Mutex& mutex, double absoluteTime) -{ - // Time is in the past - return right away. - if (absoluteTime < currentTime()) - return false; - - // Time is too far in the future for g_cond_timed_wait - wait forever. - if (absoluteTime > INT_MAX) { - wait(mutex); - return true; - } - - int timeSeconds = static_cast<int>(absoluteTime); - int timeMicroseconds = static_cast<int>((absoluteTime - timeSeconds) * 1000000.0); - - GTimeVal targetTime; - targetTime.tv_sec = timeSeconds; - targetTime.tv_usec = timeMicroseconds; - - return g_cond_timed_wait(m_condition.get(), mutex.impl().get(), &targetTime); -} - -void ThreadCondition::signal() -{ - g_cond_signal(m_condition.get()); -} - -void ThreadCondition::broadcast() -{ - g_cond_broadcast(m_condition.get()); -} - - -} - -#endif // !USE(PTHREADS) |