Merge branch 'master' of ssh://codereview.qt-project.org:29418/playground/v4vm into v4

This is the initial merge of the v4vm JS engine, designed specifically for QML.

The engine is tested on Linux and Mac OS X, works on x86, x86-64 and ARM.

Change-Id: I826b72cfa3d3575007b70d78604080582db568db

Reviewed-by: Lars Knoll <lars.knoll@digia.com>

20 files changed, 1379 insertions, 0 deletions

diff --git a/src/3rdparty/masm/stubs/ExecutableAllocator.h b/src/3rdparty/masm/stubs/ExecutableAllocator.h
new file mode 100644
index 0000000000..f4292c791d
--- /dev/null
+++ b/src/3rdparty/masm/stubs/ExecutableAllocator.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef MASM_EXECUTABLEALLOCATOR_H
+#define MASM_EXECUTABLEALLOCATOR_H
+
+#include <RefPtr.h>
+#include <RefCounted.h>
+#include <wtf/PageBlock.h>
+
+#include <qv4executableallocator.h>
+
+#if OS(WINDOWS)
+#include <windows.h>
+#else
+#include <sys/mman.h>
+#include <unistd.h>
+#endif
+
+namespace JSC {
+
+class JSGlobalData;
+
+struct ExecutableMemoryHandle : public RefCounted<ExecutableMemoryHandle> {
+    ExecutableMemoryHandle(QQmlJS::VM::ExecutableAllocator *allocator, int size)
+        : m_allocator(allocator)
+        , m_size(size)
+    {
+        m_allocation = allocator->allocate(size);
+    }
+    ~ExecutableMemoryHandle()
+    {
+        m_allocator->free(m_allocation);
+    }
+
+    inline void shrink(size_t) {
+        // ### TODO.
+    }
+
+    inline bool isManaged() const { return true; }
+
+    void* start() { return m_allocation->start(); }
+    int sizeInBytes() { return m_size; }
+
+    QQmlJS::VM::ExecutableAllocator *m_allocator;
+    QQmlJS::VM::ExecutableAllocator::Allocation *m_allocation;
+    int m_size;
+};
+
+struct ExecutableAllocator {
+    ExecutableAllocator(QQmlJS::VM::ExecutableAllocator *alloc)
+        : realAllocator(alloc)
+    {}
+
+    PassRefPtr<ExecutableMemoryHandle> allocate(JSGlobalData&, int size, void*, int)
+    {
+        return adoptRef(new ExecutableMemoryHandle(realAllocator, size));
+    }
+
+    static void makeWritable(void*, int)
+    {
+    }
+
+    static void makeExecutable(void* addr, int size)
+    {
+        size_t pageSize = WTF::pageSize();
+        size_t iaddr = reinterpret_cast<size_t>(addr);
+        size_t roundAddr = iaddr & ~(pageSize - static_cast<size_t>(1));
+#if OS(WINDOWS)
+        DWORD oldProtect;
+        VirtualProtect(reinterpret_cast<void*>(roundAddr), size + (iaddr - roundAddr), PAGE_EXECUTE_READWRITE, &oldProtect);
+#else
+        int mode = PROT_READ | PROT_WRITE | PROT_EXEC;
+        mprotect(reinterpret_cast<void*>(roundAddr), size + (iaddr - roundAddr), mode);
+#endif
+    }
+
+    QQmlJS::VM::ExecutableAllocator *realAllocator;
+};
+
+}
+
+#endif // MASM_EXECUTABLEALLOCATOR_H
diff --git a/src/3rdparty/masm/stubs/JSGlobalData.h b/src/3rdparty/masm/stubs/JSGlobalData.h
new file mode 100644
index 0000000000..281a64de83
--- /dev/null
+++ b/src/3rdparty/masm/stubs/JSGlobalData.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef MASM_JSGLOBALDATA_H
+#define MASM_JSGLOBALDATA_H
+
+#include "ExecutableAllocator.h"
+#include "WeakRandom.h"
+
+namespace QQmlJS {
+namespace VM {
+class ExecutableAllocator;
+}
+}
+
+namespace JSC {
+
+class JSGlobalData {
+public:
+    JSGlobalData(QQmlJS::VM::ExecutableAllocator *realAllocator)
+        : executableAllocator(realAllocator)
+    {}
+    ExecutableAllocator executableAllocator;
+};
+
+}
+
+#endif // MASM_JSGLOBALDATA_H
diff --git a/src/3rdparty/masm/stubs/LLIntData.h b/src/3rdparty/masm/stubs/LLIntData.h
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/3rdparty/masm/stubs/LLIntData.h
diff --git a/src/3rdparty/masm/stubs/Options.h b/src/3rdparty/masm/stubs/Options.h
new file mode 100644
index 0000000000..b95e4354e2
--- /dev/null
+++ b/src/3rdparty/masm/stubs/Options.h
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef OPTIONS_H
+#define OPTIONS_H
+
+namespace JSC {
+
+struct Options {
+    static bool showDisassembly() { return true; }
+    static bool showDFGDisassembly() { return true; }
+};
+
+}
+
+#endif // MASM_STUBS/OPTIONS_H
diff --git a/src/3rdparty/masm/stubs/WTFStubs.cpp b/src/3rdparty/masm/stubs/WTFStubs.cpp
new file mode 100644
index 0000000000..530804fe3e
--- /dev/null
+++ b/src/3rdparty/masm/stubs/WTFStubs.cpp
@@ -0,0 +1,131 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <qdebug.h>
+#include <FilePrintStream.h>
+
+namespace WTF {
+
+void* fastMalloc(size_t size)
+{
+    return malloc(size);
+}
+
+void* fastRealloc(void* ptr, size_t size)
+{
+    return realloc(ptr, size);
+}
+
+void fastFree(void* ptr)
+{
+    free(ptr);
+}
+
+uint32_t cryptographicallyRandomNumber()
+{
+    return 0;
+}
+
+static FilePrintStream* s_dataFile;
+
+void setDataFile(FILE* f)
+{
+    delete s_dataFile;
+    s_dataFile = new FilePrintStream(f, FilePrintStream::Borrow);
+}
+
+FilePrintStream& dataFile()
+{
+    if (!s_dataFile)
+        s_dataFile = new FilePrintStream(stderr, FilePrintStream::Borrow);
+    return *s_dataFile;
+}
+
+void dataLogFV(const char* format, va_list args)
+{
+    char buffer[1024];
+    vsnprintf(buffer, sizeof(buffer), format, args);
+    qDebug("%s", buffer);
+}
+
+void dataLogF(const char* format, ...)
+{
+    char buffer[1024];
+    va_list args;
+    va_start(args, format);
+    vsnprintf(buffer, sizeof(buffer), format, args);
+    va_end(args);
+    qDebug("%s", buffer);
+}
+
+void dataLogFString(const char* str)
+{
+    qDebug("%s", str);
+}
+
+}
+
+extern "C" {
+
+void WTFReportAssertionFailure(const char* /*file*/, int /*line*/, const char* /*function*/, const char* /*assertion*/)
+{
+}
+
+void WTFReportBacktrace()
+{
+}
+
+void WTFInvokeCrashHook()
+{
+}
+
+}
+
+
+#if ENABLE(ASSEMBLER) && CPU(X86) && !OS(MAC_OS_X)
+#include <MacroAssemblerX86Common.h>
+
+JSC::MacroAssemblerX86Common::SSE2CheckState JSC::MacroAssemblerX86Common::s_sse2CheckState = JSC::MacroAssemblerX86Common::NotCheckedSSE2;
+#endif
+
diff --git a/src/3rdparty/masm/stubs/WTFStubs.h b/src/3rdparty/masm/stubs/WTFStubs.h
new file mode 100644
index 0000000000..ec77d25da7
--- /dev/null
+++ b/src/3rdparty/masm/stubs/WTFStubs.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef WTFSTUBS_H
+#define WTFSTUBS_H
+
+namespace WTF {
+
+void setDataFile(FILE* f);
+
+}
+
+#endif // WTFSTUBS_H
diff --git a/src/3rdparty/masm/stubs/wtf/FastAllocBase.h b/src/3rdparty/masm/stubs/wtf/FastAllocBase.h
new file mode 100644
index 0000000000..a062a885af
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/FastAllocBase.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef FASTALLOCBASE_H
+#define FASTALLOCBASE_H
+
+/* Dummy empty header file, only needed for #include source compatibility */
+
+#define WTF_MAKE_FAST_ALLOCATED
+
+#endif // FASTALLOCBASE_H
diff --git a/src/3rdparty/masm/stubs/wtf/FastMalloc.h b/src/3rdparty/masm/stubs/wtf/FastMalloc.h
new file mode 100644
index 0000000000..1248c79dec
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/FastMalloc.h
@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef FASTMALLOC_H
+#define FASTMALLOC_H
+
+/* Dummy empty header file, only needed for #include source compatibility */
+
+#endif // FASTMALLOC_H
diff --git a/src/3rdparty/masm/stubs/wtf/Noncopyable.h b/src/3rdparty/masm/stubs/wtf/Noncopyable.h
new file mode 100644
index 0000000000..d3d1eed6d1
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/Noncopyable.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef NONCOPYABLE_H
+#define NONCOPYABLE_H
+
+#include <qglobal.h>
+
+#define WTF_MAKE_NONCOPYABLE(x) Q_DISABLE_COPY(x)
+
+#endif // NONCOPYABLE_H
diff --git a/src/3rdparty/masm/stubs/wtf/OwnPtr.h b/src/3rdparty/masm/stubs/wtf/OwnPtr.h
new file mode 100644
index 0000000000..31d2f1efa3
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/OwnPtr.h
@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef OWNPTR_H
+#define OWNPTR_H
+
+#include "PassOwnPtr.h"
+
+#endif // OWNPTR_H
diff --git a/src/3rdparty/masm/stubs/wtf/PassOwnPtr.h b/src/3rdparty/masm/stubs/wtf/PassOwnPtr.h
new file mode 100644
index 0000000000..601d278c16
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/PassOwnPtr.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef PASSOWNPTR_H
+#define PASSOWNPTR_H
+
+#include <qscopedpointer.h>
+
+template <typename T> class PassOwnPtr;
+template <typename PtrType> PassOwnPtr<PtrType> adoptPtr(PtrType*);
+
+template <typename T>
+struct OwnPtr : public QScopedPointer<T>
+{
+    OwnPtr() {}
+    OwnPtr(const PassOwnPtr<T> &ptr)
+        : QScopedPointer<T>(ptr.leakRef())
+    {}
+
+    OwnPtr(const OwnPtr<T>& other)
+        : QScopedPointer<T>(const_cast<OwnPtr<T> &>(other).take())
+    {}
+
+    OwnPtr& operator=(const OwnPtr<T>& other)
+    {
+        this->reset(const_cast<OwnPtr<T> &>(other).take());
+        return *this;
+    }
+
+    T* get() const { return this->data(); }
+
+    PassOwnPtr<T> release()
+    {
+        return adoptPtr(this->take());
+    }
+};
+
+template <typename T>
+class PassOwnPtr {
+public:
+    PassOwnPtr() {}
+
+    PassOwnPtr(T* ptr)
+        : m_ptr(ptr)
+    {
+    }
+
+    PassOwnPtr(const PassOwnPtr<T>& other)
+        : m_ptr(other.leakRef())
+    {
+    }
+
+    PassOwnPtr(const OwnPtr<T>& other)
+        : m_ptr(other.take())
+    {
+    }
+
+    ~PassOwnPtr()
+    {
+    }
+
+    T* operator->() const { return m_ptr.data(); }
+
+    T* leakRef() const { return m_ptr.take(); }
+
+private:
+    template <typename PtrType> friend PassOwnPtr<PtrType> adoptPtr(PtrType*);
+
+    PassOwnPtr<T>& operator=(const PassOwnPtr<T>&)
+    {}
+    mutable QScopedPointer<T> m_ptr;
+};
+
+template <typename T>
+PassOwnPtr<T> adoptPtr(T* ptr)
+{
+    PassOwnPtr<T> result;
+    result.m_ptr.reset(ptr);
+    return result;
+}
+
+
+#endif // PASSOWNPTR_H
diff --git a/src/3rdparty/masm/stubs/wtf/PassRefPtr.h b/src/3rdparty/masm/stubs/wtf/PassRefPtr.h
new file mode 100644
index 0000000000..d97be1c330
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/PassRefPtr.h
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef PASSREFPTR_H
+#define PASSREFPTR_H
+
+template <typename T> class RefPtr;
+
+template <typename T>
+class PassRefPtr {
+public:
+    PassRefPtr() : m_ptr(0) {}
+
+    PassRefPtr(T* ptr)
+        : m_ptr(ptr)
+    {
+        if (m_ptr)
+            m_ptr->ref();
+    }
+
+    PassRefPtr(const PassRefPtr<T>& other)
+        : m_ptr(other.leakRef())
+    {
+    }
+
+    PassRefPtr(const RefPtr<T>& other)
+        : m_ptr(other.get())
+    {
+        if (m_ptr)
+            m_ptr->ref();
+    }
+
+    ~PassRefPtr()
+    {
+        if (m_ptr)
+            m_ptr->deref();
+    }
+
+    T* operator->() const { return m_ptr; }
+
+    T* leakRef() const
+    {
+        T* result = m_ptr;
+        m_ptr = 0;
+        return result;
+    }
+
+private:
+    PassRefPtr<T>& operator=(const PassRefPtr<T>&)
+    {}
+
+    template <typename PtrType> friend PassRefPtr<PtrType> adoptRef(PtrType*);
+    mutable T* m_ptr;
+};
+
+template <typename T>
+PassRefPtr<T> adoptRef(T* ptr)
+{
+    PassRefPtr<T> result;
+    result.m_ptr = ptr;
+    return result;
+}
+
+#endif // PASSREFPTR_H
diff --git a/src/3rdparty/masm/stubs/wtf/RefCounted.h b/src/3rdparty/masm/stubs/wtf/RefCounted.h
new file mode 100644
index 0000000000..4fc9ad9074
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/RefCounted.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef REFCOUNTED_H
+#define REFCOUNTED_H
+
+#include "PassRefPtr.h"
+
+template <typename Base>
+class RefCounted {
+public:
+    RefCounted() : m_refCount(1) {}
+    ~RefCounted()
+    {
+        deref();
+    }
+
+    void ref()
+    {
+        ++m_refCount;
+    }
+
+    void deref()
+    {
+        if (!--m_refCount)
+            delete static_cast<Base*>(this);
+    }
+
+protected:
+    int m_refCount;
+};
+
+#endif // REFCOUNTED_H
diff --git a/src/3rdparty/masm/stubs/wtf/RefPtr.h b/src/3rdparty/masm/stubs/wtf/RefPtr.h
new file mode 100644
index 0000000000..929b493b4b
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/RefPtr.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef REFPTR_H
+#define REFPTR_H
+
+#include "PassRefPtr.h"
+
+template <typename T>
+class RefPtr {
+public:
+    RefPtr() : m_ptr(0) {}
+    RefPtr(const RefPtr<T> &other)
+        : m_ptr(other.m_ptr)
+    {
+        if (m_ptr)
+            m_ptr->ref();
+    }
+
+    RefPtr<T>& operator=(const RefPtr<T>& other)
+    {
+        if (other.m_ptr)
+            other.m_ptr->ref();
+        if (m_ptr)
+            m_ptr->deref();
+        m_ptr = other.m_ptr;
+        return *this;
+    }
+
+    RefPtr(const PassRefPtr<T>& other)
+        : m_ptr(other.leakRef())
+    {
+    }
+
+    ~RefPtr()
+    {
+        if (m_ptr)
+            m_ptr->deref();
+    }
+
+    T* operator->() const { return m_ptr; }
+    T* get() const { return m_ptr; }
+    bool operator!() const { return !m_ptr; }
+
+    PassRefPtr<T> release()
+    {
+        T* ptr = m_ptr;
+        m_ptr = 0;
+        return adoptRef(ptr);
+    }
+
+private:
+    T* m_ptr;
+};
+
+#endif // REFPTR_H
diff --git a/src/3rdparty/masm/stubs/wtf/TypeTraits.h b/src/3rdparty/masm/stubs/wtf/TypeTraits.h
new file mode 100644
index 0000000000..9b626a7a53
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/TypeTraits.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef TYPETRAITS_H
+#define TYPETRAITS_H
+
+namespace WTF {
+
+template <typename A, typename B>
+struct IsSameType {
+    static const bool value = false;
+};
+
+template <typename A>
+struct IsSameType<A, A> {
+    static const bool value = true;
+};
+
+}
+
+#endif // TYPETRAITS_H
diff --git a/src/3rdparty/masm/stubs/wtf/UnusedParam.h b/src/3rdparty/masm/stubs/wtf/UnusedParam.h
new file mode 100644
index 0000000000..a676bdf303
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/UnusedParam.h
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef UNUSEDPARAM_H
+#define UNUSEDPARAM_H
+
+#include <qglobal.h>
+
+#define UNUSED_PARAM(x) Q_UNUSED(x)
+
+#endif // UNUSEDPARAM_H
diff --git a/src/3rdparty/masm/stubs/wtf/Vector.h b/src/3rdparty/masm/stubs/wtf/Vector.h
new file mode 100644
index 0000000000..39742d8ab0
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/Vector.h
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#include <vector>
+#include <wtf/Assertions.h>
+#include <wtf/NotFound.h>
+#include <qalgorithms.h>
+
+enum WTF_UnusedOverflowMode {
+    UnsafeVectorOverflow
+};
+
+namespace WTF {
+
+template <typename T, int capacity = 1, int overflowMode = UnsafeVectorOverflow>
+class Vector : public std::vector<T> {
+public:
+    Vector() {}
+    Vector(int initialSize) : std::vector<T>(initialSize) {}
+
+    inline void append(const T& value)
+    { this->push_back(value); }
+
+    inline void append(const Vector<T>& vector)
+    {
+        this->insert(this->end(), vector.begin(), vector.end());
+    }
+
+    using std::vector<T>::insert;
+
+    inline void reserveInitialCapacity(size_t size) { this->reserve(size); }
+
+    inline void insert(size_t position, T value)
+    { this->insert(this->begin() + position, value); }
+
+    inline void grow(size_t size)
+    { this->resize(size); }
+
+    inline void shrink(size_t size)
+    { this->erase(this->begin() + size, this->end()); }
+
+    inline void shrinkToFit()
+    { this->shrink_to_fit(); }
+
+    inline void remove(size_t position)
+    { this->erase(this->begin() + position); }
+
+    inline bool isEmpty() const { return this->empty(); }
+
+    inline T &last() { return *(this->begin() + this->size() - 1); }
+};
+
+template <typename T, int capacity>
+void deleteAllValues(const Vector<T, capacity> &vector)
+{
+    qDeleteAll(vector);
+}
+
+}
+
+using WTF::Vector;
+using WTF::deleteAllValues;
+
+#endif // VECTOR_H
diff --git a/src/3rdparty/masm/stubs/wtf/text/CString.h b/src/3rdparty/masm/stubs/wtf/text/CString.h
new file mode 100644
index 0000000000..c9a65e5c0b
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/text/CString.h
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef CSTRING_H
+#define CSTRING_H
+
+#endif // CSTRING_H
diff --git a/src/3rdparty/masm/stubs/wtf/text/WTFString.h b/src/3rdparty/masm/stubs/wtf/text/WTFString.h
new file mode 100644
index 0000000000..d157dc7adc
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/text/WTFString.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef WTFSTRING_H
+#define WTFSTRING_H
+
+#include <QString>
+#include <wtf/ASCIICType.h>
+#include <wtf/unicode/Unicode.h>
+
+namespace WTF {
+
+class String : public QString
+{
+public:
+    String(const QString& s) : QString(s) {}
+    bool is8Bit() const { return false; }
+    const unsigned char *characters8() const { return 0; }
+    const UChar *characters16() const { return reinterpret_cast<const UChar*>(constData()); }
+
+    template <typename T>
+    const T* getCharacters() const;
+
+};
+
+template <>
+inline const unsigned char* String::getCharacters<unsigned char>() const { return characters8(); }
+template <>
+inline const UChar* String::getCharacters<UChar>() const { return characters16(); }
+
+}
+
+// Don't import WTF::String into the global namespace to avoid conflicts with QQmlJS::VM::String
+namespace JSC {
+    using WTF::String;
+}
+
+#endif // WTFSTRING_H
diff --git a/src/3rdparty/masm/stubs/wtf/unicode/Unicode.h b/src/3rdparty/masm/stubs/wtf/unicode/Unicode.h
new file mode 100644
index 0000000000..9e7427e8ac
--- /dev/null
+++ b/src/3rdparty/masm/stubs/wtf/unicode/Unicode.h
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the V4VM module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef UNICODE_H
+#define UNICODE_H
+
+#include <QChar>
+
+typedef unsigned char LChar;
+typedef unsigned short UChar;
+
+namespace Unicode {
+    inline UChar toLower(UChar ch) {
+        return QChar::toLower(ch);
+    }
+
+    inline UChar toUpper(UChar ch) {
+        return QChar::toUpper(ch);
+    }
+}
+
+#endif // UNICODE_H