Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7

22 files changed, 246 insertions, 377 deletions

diff --git a/src/corelib/codecs/codecs.qdoc b/src/corelib/codecs/codecs.qdoc
index 0130db7..b88f016 100644
--- a/src/corelib/codecs/codecs.qdoc
+++ b/src/corelib/codecs/codecs.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/global/qendian.qdoc b/src/corelib/global/qendian.qdoc
index ea065cb..795ff81 100644
--- a/src/corelib/global/qendian.qdoc
+++ b/src/corelib/global/qendian.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 1eab394..76f35ac 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -412,15 +412,13 @@ namespace QT_NAMESPACE {}
 #  if defined(__INTEL_COMPILER)
 #    define Q_CC_INTEL
 #  endif
-/* x64 does not support mmx intrinsics on windows */
-#  if (defined(Q_OS_WIN64) && defined(_M_X64))
+/* MSVC does not support SSE/MMX on x64 */
+#  if (defined(Q_CC_MSVC) && defined(_M_X64))
 #    undef QT_HAVE_SSE
-#    undef QT_HAVE_SSE2
 #    undef QT_HAVE_MMX
 #    undef QT_HAVE_3DNOW
 #  endif
 
-
 #elif defined(__BORLANDC__) || defined(__TURBOC__)
 #  define Q_CC_BOR
 #  define Q_INLINE_TEMPLATE
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index abbc03e..d419759 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -1743,7 +1729,7 @@
     \value Key_MediaLast
     \value Key_unknown
 
-    \value Key_Call     A key to answer or initiate a call (\see Key_ToggleCallHangup for a key to toggle current call state)
+    \value Key_Call     A key to answer or initiate a call (see \l Key_ToggleCallHangup for a key to toggle current call state)
     \value Key_Camera   A key to activate the camera shutter
     \value Key_CameraFocus  A key to focus the camera
     \value Key_Context1
@@ -1751,7 +1737,7 @@
     \value Key_Context3
     \value Key_Context4
     \value Key_Flip
-    \value Key_Hangup   A key to end an ongoing call (\see Key_ToggleCallHangup for a key to toggle current call state)
+    \value Key_Hangup   A key to end an ongoing call (see \l Key_ToggleCallHangup for a key to toggle current call state)
     \value Key_No
     \value Key_Select
     \value Key_Yes
diff --git a/src/corelib/io/qbuffer.cpp b/src/corelib/io/qbuffer.cpp
index c1ff353..73c71ea 100644
--- a/src/corelib/io/qbuffer.cpp
+++ b/src/corelib/io/qbuffer.cpp
@@ -62,6 +62,9 @@ public:
     QByteArray defaultBuf;
     int ioIndex;
 
+    virtual qint64 peek(char *data, qint64 maxSize);
+    virtual QByteArray peek(qint64 maxSize);
+
 #ifndef QT_NO_QOBJECT
     // private slots
     void _q_emitSignals();
@@ -83,6 +86,21 @@ void QBufferPrivate::_q_emitSignals()
 }
 #endif
 
+qint64 QBufferPrivate::peek(char *data, qint64 maxSize)
+{
+    qint64 readBytes = qMin(maxSize, static_cast<qint64>(buf->size()) - pos);
+    memcpy(data, buf->constData() + pos, readBytes);
+    return readBytes;
+}
+
+QByteArray QBufferPrivate::peek(qint64 maxSize)
+{
+    qint64 readBytes = qMin(maxSize, static_cast<qint64>(buf->size()) - pos);
+    if (pos == 0 && maxSize >= buf->size())
+        return *buf;
+    return QByteArray(buf->constData() + pos, readBytes);
+}
+
 /*!
     \class QBuffer
     \reentrant
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 223df9b..26e587d 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -1442,6 +1442,35 @@ bool QIODevicePrivate::putCharHelper(char c)
     return q_func()->write(&c, 1) == 1;
 }
 
+/*!
+    \internal
+*/
+qint64 QIODevicePrivate::peek(char *data, qint64 maxSize)
+{
+    qint64 readBytes = q_func()->read(data, maxSize);
+    if (readBytes <= 0)
+        return readBytes;
+
+    buffer.ungetBlock(data, readBytes);
+    *pPos -= readBytes;
+    return readBytes;
+}
+
+/*!
+    \internal
+*/
+QByteArray QIODevicePrivate::peek(qint64 maxSize)
+{
+    QByteArray result = q_func()->read(maxSize);
+
+    if (result.isEmpty())
+        return result;
+
+    buffer.ungetBlock(result.constData(), result.size());
+    *pPos -= result.size();
+    return result;
+}
+
 /*! \fn bool QIODevice::getChar(char *c)
 
     Reads one character from the device and stores it in \a c. If \a c
@@ -1476,11 +1505,7 @@ bool QIODevice::getChar(char *c)
 */
 qint64 QIODevice::peek(char *data, qint64 maxSize)
 {
-    qint64 readBytes = read(data, maxSize);
-    int i = readBytes;
-    while (i > 0)
-        ungetChar(data[i-- - 1]);
-    return readBytes;
+    return d_func()->peek(data, maxSize);
 }
 
 /*!
@@ -1502,12 +1527,7 @@ qint64 QIODevice::peek(char *data, qint64 maxSize)
 */
 QByteArray QIODevice::peek(qint64 maxSize)
 {
-    QByteArray result = read(maxSize);
-    int i = result.size();
-    const char *data = result.constData();
-    while (i > 0)
-        ungetChar(data[i-- - 1]);
-    return result;
+    return d_func()->peek(maxSize);
 }
 
 /*!
diff --git a/src/corelib/io/qiodevice_p.h b/src/corelib/io/qiodevice_p.h
index 94dadca..4a25562 100644
--- a/src/corelib/io/qiodevice_p.h
+++ b/src/corelib/io/qiodevice_p.h
@@ -151,6 +151,15 @@ public:
         len++;
         *first = c;
     }
+    void ungetBlock(const char* block, int size) {
+        if ((first - buf) < size) {
+            // underflow, the existing valid data needs to move to the end of the (potentially bigger) buffer
+            makeSpace(len + size, freeSpaceAtStart);
+            memcpy(first - size, block, size);
+        }
+        first -= size;
+        len += size;
+    }
 
 private:
     enum FreeSpacePos {freeSpaceAtStart, freeSpaceAtEnd};
@@ -222,7 +231,9 @@ public:
             accessMode = q_func()->isSequential() ? Sequential : RandomAccess;
         return accessMode == Sequential;
     }
-    
+
+    virtual qint64 peek(char *data, qint64 maxSize);
+    virtual QByteArray peek(qint64 maxSize);
 
 #ifdef QT_NO_QOBJECT
     QIODevice *q_ptr;
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 9d8ee5a..e86efb2 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -100,40 +100,25 @@ static inline int qt_socket_select(int nfds, fd_set *readfds, fd_set *writefds,
 class QSelectMutexGrabber
 {
 public:
-    QSelectMutexGrabber(int fd, QMutex *threadMutex, QMutex *selectCallMutex)
-        : m_threadMutex(threadMutex), m_selectCallMutex(selectCallMutex), bHasThreadLock(false)
+    QSelectMutexGrabber(int fd, QMutex *mutex)
+        : m_mutex(mutex)
     {
-        // see if selectThread is waiting m_waitCond
-        // if yes ... dont write to pipe
-        if (m_threadMutex->tryLock()) {
-            bHasThreadLock = true;
+        if (m_mutex->tryLock())
             return;
-        }
-
-        // still check that SelectThread
-        // is in select call
-        if (m_selectCallMutex->tryLock()) {
-            m_selectCallMutex->unlock();
-            return;
-        }
 
         char dummy = 0;
         qt_pipe_write(fd, &dummy, 1);
 
-        m_threadMutex->lock();
-        bHasThreadLock = true;
+        m_mutex->lock();
     }
 
     ~QSelectMutexGrabber()
     {
-        if(bHasThreadLock)
-            m_threadMutex->unlock();
+        m_mutex->unlock();
     }
 
 private:
-    QMutex *m_threadMutex;
-    QMutex *m_selectCallMutex;
-    bool bHasThreadLock;
+    QMutex *m_mutex;
 };
 
 /*
@@ -415,12 +400,7 @@ void QSelectThread::run()
 
         int ret;
         int savedSelectErrno;
-        {
-            // helps fighting the race condition between
-            // selctthread and new socket requests (cancel, restart ...)
-            QMutexLocker locker(&m_selectCallMutex);
-            ret = qt_socket_select(maxfd, &readfds, &writefds, &exceptionfds, 0);
-        }
+        ret = qt_socket_select(maxfd, &readfds, &writefds, &exceptionfds, 0);
         savedSelectErrno = errno;
 
         char buffer;
@@ -515,9 +495,7 @@ void QSelectThread::requestSocketEvents ( QSocketNotifier *notifier, TRequestSta
         start();
     }
 
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     Q_ASSERT(!m_AOStatuses.contains(notifier));
 
@@ -528,9 +506,7 @@ void QSelectThread::requestSocketEvents ( QSocketNotifier *notifier, TRequestSta
 
 void QSelectThread::cancelSocketEvents ( QSocketNotifier *notifier )
 {
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     m_AOStatuses.remove(notifier);
 
@@ -539,9 +515,7 @@ void QSelectThread::cancelSocketEvents ( QSocketNotifier *notifier )
 
 void QSelectThread::restart()
 {
-    QMutexLocker locker(&m_grabberMutex);
-
-    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex, &m_selectCallMutex);
+    QSelectMutexGrabber lock(m_pipeEnds[1], &m_mutex);
 
     m_waitCond.wakeAll();
 }
diff --git a/src/corelib/kernel/qeventdispatcher_symbian_p.h b/src/corelib/kernel/qeventdispatcher_symbian_p.h
index 211ded4..bc42753 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian_p.h
+++ b/src/corelib/kernel/qeventdispatcher_symbian_p.h
@@ -211,26 +211,6 @@ private:
     QMutex m_mutex;
     QWaitCondition m_waitCond;
     bool m_quit;
-
-    // to protect when several
-    // requests like:
-    // requestSocketEvents
-    // cancelSocketEvents
-    // kick in the same time
-    // all will fight for m_mutex
-    //
-    // TODO: fix more elegantely
-    //
-    QMutex m_grabberMutex;
-
-    // this one will tell
-    // if selectthread is
-    // really in select call
-    // and will prevent
-    // writing to pipe that
-    // causes later in locking
-    // of the thread in waitcond
-    QMutex m_selectCallMutex;
 };
 
 class Q_CORE_EXPORT CQtActiveScheduler : public CActiveScheduler
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index cede810..e3f537f 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -516,8 +516,12 @@ LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
         if (q) {
             QEventDispatcherWin32Private *d = q->d_func();
             int localSerialNumber = d->serialNumber;
+#ifdef Q_OS_WINCE
+            MSG dummyMsg;
+            if (HIWORD(GetQueueStatus(QS_INPUT)) == 0
+                && PeekMessage(&dummyMsg, 0, WM_TIMER, WM_TIMER, PM_NOREMOVE) == 0
+#else
             if (HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER)) == 0
-#ifndef Q_OS_WINCE
                 || GetMessageTime() - d->lastMessageTime >= 10
 #endif
                 ) {
diff --git a/src/corelib/plugin/qplugin.qdoc b/src/corelib/plugin/qplugin.qdoc
index f06d92f..b02cfbf 100644
--- a/src/corelib/plugin/qplugin.qdoc
+++ b/src/corelib/plugin/qplugin.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/plugin/quuid.cpp b/src/corelib/plugin/quuid.cpp
index 8541c7d..9332bbc 100644
--- a/src/corelib/plugin/quuid.cpp
+++ b/src/corelib/plugin/quuid.cpp
@@ -546,13 +546,13 @@ bool QUuid::operator>(const QUuid &other) const
     \fn QUuid QUuid::createUuid()
 
     On any platform other than Windows, this function returns a new
-    UUID with variant QUuid::DCE and version QUuid::Random. The random
-    numbers used to construct the UUID are obtained from the local
-    pseudo-random generator, qrand(), which is usually not a cryptographic
-    quality random number generator. Therefore, a UUID generated by
-    this function can't be guaranteed to be unique. If the pseudo-random
-    number generator for the calling thread has not yet been seeded, this
-    function will seed the pseudo-random number generator by calling qsrand().
+    UUID with variant QUuid::DCE and version QUuid::Random.  If
+    the /dev/urandom device exists, then the numbers used to construct
+    the UUID will be of cryptographic quality, which will make the UUID
+    unique.  Otherwise, the numbers of the UUID will be obtained from
+    the local pseudo-random number generator (qrand(), which is seeded
+    by qsrand()) which is usually not of cryptograhic quality, which
+    means that the UUID can't be guaranteed to be unique.
 
     On a Windows platform, a GUID is generated, which almost certainly
     \e{will} be unique, on this or any other system, networked or not.
@@ -577,6 +577,7 @@ QUuid QUuid::createUuid()
 
 QT_BEGIN_INCLUDE_NAMESPACE
 #include "qdatetime.h"
+#include "qfile.h"
 #include "stdlib.h" // For srand/rand
 QT_END_INCLUDE_NAMESPACE
 
@@ -584,24 +585,35 @@ extern void qsrand(); // in qglobal.cpp
 
 QUuid QUuid::createUuid()
 {
-    static const int intbits = sizeof(int)*8;
-    static int randbits = 0;
-    if (!randbits) {
-        int max = RAND_MAX;
-        do { ++randbits; } while ((max=max>>1));
-    }
-
-    // reseed, but only if not already seeded
-    qsrand();
-
     QUuid result;
     uint *data = &(result.data1);
-    int chunks = 16 / sizeof(uint);
-    while (chunks--) {
-        uint randNumber = 0;
-        for (int filled = 0; filled < intbits; filled += randbits)
-            randNumber |= qrand()<<filled;
-         *(data+chunks) = randNumber;
+
+#ifdef Q_OS_UNIX
+    QFile devUrandom;
+    devUrandom.setFileName(QLatin1String("/dev/urandom"));
+    if (devUrandom.open(QIODevice::ReadOnly)) {
+        qint64 numToRead = 4 * sizeof(uint);
+        devUrandom.read((char *) data, numToRead); // should read 128-bits of data
+    } else
+#endif
+    {
+        static const int intbits = sizeof(int)*8;
+        static int randbits = 0;
+        if (!randbits) {
+            int max = RAND_MAX;
+            do { ++randbits; } while ((max=max>>1));
+        }
+
+        // reseed, but only if not already seeded
+        qsrand();
+
+        int chunks = 16 / sizeof(uint);
+        while (chunks--) {
+            uint randNumber = 0;
+            for (int filled = 0; filled < intbits; filled += randbits)
+                randNumber |= qrand()<<filled;
+             *(data+chunks) = randNumber;
+        }
     }
 
     result.data4[0] = (result.data4[0] & 0x3F) | 0x80;        // UV_DCE
diff --git a/src/corelib/thread/qsemaphore.cpp b/src/corelib/thread/qsemaphore.cpp
index 9dc828d..8e8a88a 100644
--- a/src/corelib/thread/qsemaphore.cpp
+++ b/src/corelib/thread/qsemaphore.cpp
@@ -44,6 +44,8 @@
 #ifndef QT_NO_THREAD
 #include "qmutex.h"
 #include "qwaitcondition.h"
+#include "qelapsedtimer.h"
+#include "qdatetime.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -218,8 +220,11 @@ bool QSemaphore::tryAcquire(int n, int timeout)
         while (n > d->avail)
             d->cond.wait(locker.mutex());
     } else {
+        QElapsedTimer timer;
+        timer.start();
         while (n > d->avail) {
-            if (!d->cond.wait(locker.mutex(), timeout))
+            if (timer.hasExpired(timeout)
+                || !d->cond.wait(locker.mutex(), timeout - timer.elapsed()))
                 return false;
         }
     }
diff --git a/src/corelib/thread/qwaitcondition.qdoc b/src/corelib/thread/qwaitcondition.qdoc
index 30746b3..b21285e 100644
--- a/src/corelib/thread/qwaitcondition.qdoc
+++ b/src/corelib/thread/qwaitcondition.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qalgorithms.qdoc b/src/corelib/tools/qalgorithms.qdoc
index 044d754..4a4f592 100644
--- a/src/corelib/tools/qalgorithms.qdoc
+++ b/src/corelib/tools/qalgorithms.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qcache.qdoc b/src/corelib/tools/qcache.qdoc
index f075d2c..71e0483 100644
--- a/src/corelib/tools/qcache.qdoc
+++ b/src/corelib/tools/qcache.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 14b4a26..ae8aad6 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -2385,7 +2385,7 @@ uint QDateTime::toTime_t() const
 /*!
     \since 4.7
 
-    Sets the date and time given the number of \a mulliseconds that have
+    Sets the date and time given the number of milliseconds,\a msecs, that have
     passed since 1970-01-01T00:00:00.000, Coordinated Universal Time
     (Qt::UTC). On systems that do not support time zones this function
     will behave as if local time were Qt::UTC.
@@ -3188,7 +3188,7 @@ QDateTime QDateTime::fromTime_t(uint seconds)
 /*!
   \since 4.7
 
-  Returns a datetime whose date and time are the number of milliseconds \a msec
+  Returns a datetime whose date and time are the number of milliseconds, \a msecs,
   that have passed since 1970-01-01T00:00:00.000, Coordinated Universal
   Time (Qt::UTC). On systems that do not support time zones, the time
   will be set as if local time were Qt::UTC.
diff --git a/src/corelib/tools/qiterator.qdoc b/src/corelib/tools/qiterator.qdoc
index 5696ae1..1e7637b 100644
--- a/src/corelib/tools/qiterator.qdoc
+++ b/src/corelib/tools/qiterator.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qpair.qdoc b/src/corelib/tools/qpair.qdoc
index 34c43ed..e60243f 100644
--- a/src/corelib/tools/qpair.qdoc
+++ b/src/corelib/tools/qpair.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qset.qdoc b/src/corelib/tools/qset.qdoc
index 9f0dd3e..d1aca4c 100644
--- a/src/corelib/tools/qset.qdoc
+++ b/src/corelib/tools/qset.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index cbe6146..58d2dcb 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -58,7 +58,8 @@ QT_BEGIN_HEADER
 #endif
 
 // SSE intrinsics
-#if defined(__SSE2__) && defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED)
+#if defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED) && (defined(__SSE2__) \
+    || (defined(Q_CC_MSVC) && (defined(_M_X64) || _M_IX86_FP == 2)))
 #if defined(QT_LINUXBASE)
 /// this is an evil hack - the posix_memalign declaration in LSB
 /// is wrong - see http://bugs.linuxbase.org/show_bug.cgi?id=2431
diff --git a/src/corelib/tools/qvarlengtharray.qdoc b/src/corelib/tools/qvarlengtharray.qdoc
index ef2dc58..cbd81c7 100644
--- a/src/corelib/tools/qvarlengtharray.qdoc
+++ b/src/corelib/tools/qvarlengtharray.qdoc
@@ -6,35 +6,21 @@
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
 **
-** 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, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/