Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 63 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/wtf/ThreadingNone.cpp b/Source/JavaScriptCore/wtf/ThreadingNone.cpp
new file mode 100644
index 0000000..2e8a259
--- /dev/null
+++ b/Source/JavaScriptCore/wtf/ThreadingNone.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2007 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 Computer, 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 ENABLE(SINGLE_THREADED)
+
+namespace WTF {
+
+void initializeThreading() { }
+ThreadIdentifier createThreadInternal(ThreadFunction, void*, const char*) { return ThreadIdentifier(); }
+void initializeCurrentThreadInternal(const char*) { }
+int waitForThreadCompletion(ThreadIdentifier, void**) { return 0; }
+void detachThread(ThreadIdentifier) { }
+ThreadIdentifier currentThread() { return ThreadIdentifier(); }
+bool isMainThread() { return true; }
+
+Mutex::Mutex() { }
+Mutex::~Mutex() { }
+void Mutex::lock() { }
+bool Mutex::tryLock() { return false; }
+void Mutex::unlock() { }
+
+ThreadCondition::ThreadCondition() { }
+ThreadCondition::~ThreadCondition() { }
+void ThreadCondition::wait(Mutex&) { }
+bool ThreadCondition::timedWait(Mutex&, double) { return false; }
+void ThreadCondition::signal() { }
+void ThreadCondition::broadcast() { }
+
+void lockAtomicallyInitializedStaticMutex() { }
+void unlockAtomicallyInitializedStaticMutex() { }
+
+} // namespace WebCore
+
+#endif