Merge remote branch 'earth/master' into symbian-socket-engine

Conflicts:
	src/corelib/kernel/qcore_symbian_p.h
	src/network/kernel/qnetworkinterface_symbian.cpp

89 files changed, 752 insertions, 220 deletions

diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri
index 1e27c31..93818d1 100644
--- a/src/corelib/kernel/kernel.pri
+++ b/src/corelib/kernel/kernel.pri
@@ -1,81 +1,83 @@
 # Qt core object module
 
 HEADERS += \
-	kernel/qabstracteventdispatcher.h \
+        kernel/qabstracteventdispatcher.h \
         kernel/qabstractitemmodel.h \
         kernel/qabstractitemmodel_p.h \
-	kernel/qbasictimer.h \
-	kernel/qeventloop.h\
-	kernel/qpointer.h \
+        kernel/qbasictimer.h \
+        kernel/qeventloop.h\
+        kernel/qpointer.h \
         kernel/qcorecmdlineargs_p.h \
-	kernel/qcoreapplication.h \
-	kernel/qcoreevent.h \
-	kernel/qmetaobject.h \
-	kernel/qmetatype.h \
-	kernel/qmimedata.h \
-	kernel/qobject.h \
-	kernel/qobjectdefs.h \
-	kernel/qsignalmapper.h \
-	kernel/qsocketnotifier.h \
-	kernel/qtimer.h \
-	kernel/qtranslator.h \
+        kernel/qcoreapplication.h \
+        kernel/qcoreevent.h \
+        kernel/qmetaobject.h \
+        kernel/qmetatype.h \
+        kernel/qmimedata.h \
+        kernel/qobject.h \
+        kernel/qobjectdefs.h \
+        kernel/qsignalmapper.h \
+        kernel/qsocketnotifier.h \
+        kernel/qtimer.h \
+        kernel/qtranslator.h \
         kernel/qtranslator_p.h \
         kernel/qvariant.h \
-	kernel/qabstracteventdispatcher_p.h \
-	kernel/qcoreapplication_p.h \
-	kernel/qobjectcleanuphandler.h \
+        kernel/qabstracteventdispatcher_p.h \
+        kernel/qcoreapplication_p.h \
+        kernel/qobjectcleanuphandler.h \
         kernel/qvariant_p.h \
         kernel/qmetaobject_p.h \
         kernel/qobject_p.h \
-	kernel/qcoreglobaldata_p.h \
-	kernel/qsharedmemory.h \
+        kernel/qcoreglobaldata_p.h \
+        kernel/qsharedmemory.h \
         kernel/qsharedmemory_p.h \
         kernel/qsystemsemaphore.h \
         kernel/qsystemsemaphore_p.h \
         kernel/qfunctions_p.h \
-        kernel/qmath.h
+        kernel/qmath.h \
+        kernel/qsystemerror_p.h
 
 SOURCES += \
-	kernel/qabstracteventdispatcher.cpp \
+        kernel/qabstracteventdispatcher.cpp \
         kernel/qabstractitemmodel.cpp \
-	kernel/qbasictimer.cpp \
-	kernel/qeventloop.cpp \
-	kernel/qcoreapplication.cpp \
-	kernel/qcoreevent.cpp \
-	kernel/qmetaobject.cpp \
-	kernel/qmetatype.cpp \
-	kernel/qmimedata.cpp \
-	kernel/qobject.cpp \
-	kernel/qobjectcleanuphandler.cpp \
-	kernel/qsignalmapper.cpp \
-	kernel/qsocketnotifier.cpp \
-	kernel/qtimer.cpp \
-	kernel/qtranslator.cpp \
-	kernel/qvariant.cpp \
+        kernel/qbasictimer.cpp \
+        kernel/qeventloop.cpp \
+        kernel/qcoreapplication.cpp \
+        kernel/qcoreevent.cpp \
+        kernel/qmetaobject.cpp \
+        kernel/qmetatype.cpp \
+        kernel/qmimedata.cpp \
+        kernel/qobject.cpp \
+        kernel/qobjectcleanuphandler.cpp \
+        kernel/qsignalmapper.cpp \
+        kernel/qsocketnotifier.cpp \
+        kernel/qtimer.cpp \
+        kernel/qtranslator.cpp \
+        kernel/qvariant.cpp \
         kernel/qcoreglobaldata.cpp \
         kernel/qsharedmemory.cpp \
         kernel/qsystemsemaphore.cpp \
         kernel/qpointer.cpp \
-        kernel/qmath.cpp
+        kernel/qmath.cpp \
+        kernel/qsystemerror.cpp
 
 win32 {
-	SOURCES += \
-		kernel/qeventdispatcher_win.cpp \
-		kernel/qcoreapplication_win.cpp \
-		kernel/qwineventnotifier_p.cpp \
+        SOURCES += \
+                kernel/qeventdispatcher_win.cpp \
+                kernel/qcoreapplication_win.cpp \
+                kernel/qwineventnotifier_p.cpp \
                 kernel/qsharedmemory_win.cpp \
                 kernel/qsystemsemaphore_win.cpp
-	HEADERS += \
-		kernel/qeventdispatcher_win_p.h \
-		kernel/qwineventnotifier_p.h
+        HEADERS += \
+                kernel/qeventdispatcher_win_p.h \
+                kernel/qwineventnotifier_p.h
 }
 
 
 wince*: {
-	SOURCES += \
-		kernel/qfunctions_wince.cpp
-	HEADERS += \
-		kernel/qfunctions_wince.h
+        SOURCES += \
+                kernel/qfunctions_wince.cpp
+        HEADERS += \
+                kernel/qfunctions_wince.h
 }
 
 mac:!embedded:!qpa{
@@ -85,18 +87,18 @@ mac:!embedded:!qpa{
 
 mac:!nacl {
        SOURCES += \
-		kernel/qcore_mac.cpp
+                kernel/qcore_mac.cpp
 }
 
 unix:!symbian {
-	SOURCES += \
+        SOURCES += \
                 kernel/qcore_unix.cpp \
                 kernel/qcrashhandler.cpp \
                 kernel/qsharedmemory_unix.cpp \
                 kernel/qsystemsemaphore_unix.cpp
-	HEADERS += \
+        HEADERS += \
                 kernel/qcore_unix_p.h \
-		kernel/qcrashhandler_p.h
+                kernel/qcrashhandler_p.h
 
         contains(QT_CONFIG, glib) {
             SOURCES += \
@@ -115,7 +117,7 @@ unix:!symbian {
 }
 
 symbian {
-	SOURCES += \
+        SOURCES += \
                 kernel/qcore_unix.cpp \
                 kernel/qcrashhandler.cpp \
                 kernel/qeventdispatcher_symbian.cpp \
@@ -123,7 +125,7 @@ symbian {
                 kernel/qsharedmemory_symbian.cpp \
                 kernel/qsystemsemaphore_symbian.cpp
 
-	HEADERS += \
+        HEADERS += \
                 kernel/qcore_unix_p.h \
                 kernel/qcrashhandler_p.h \
                 kernel/qeventdispatcher_symbian_p.h \
@@ -131,9 +133,9 @@ symbian {
 }
 
 vxworks {
-	SOURCES += \
-		kernel/qfunctions_vxworks.cpp
-	HEADERS += \
-		kernel/qfunctions_vxworks.h
+        SOURCES += \
+                kernel/qfunctions_vxworks.cpp
+        HEADERS += \
+                kernel/qfunctions_vxworks.h
 }
 
diff --git a/src/corelib/kernel/qabstracteventdispatcher.cpp b/src/corelib/kernel/qabstracteventdispatcher.cpp
index bcf4477..e79f87a 100644
--- a/src/corelib/kernel/qabstracteventdispatcher.cpp
+++ b/src/corelib/kernel/qabstracteventdispatcher.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -77,10 +77,14 @@ Q_DESTRUCTOR_FUNCTION(timerIdsDestructorFunction)
 
 static QBasicAtomicInt nextFreeTimerId = Q_BASIC_ATOMIC_INITIALIZER(1);
 
+static const int TimerIdMask = 0x00ffffff;
+static const int TimerSerialMask = ~TimerIdMask & ~0x80000000;
+static const int TimerSerialCounter = TimerIdMask + 1;
+
 // avoid the ABA-problem by using 7 of the top 8 bits of the timerId as a serial number
 static inline int prepareNewValueWithSerialNumber(int oldId, int newId)
 {
-    return (newId & 0x00FFFFFF) | ((oldId + 0x01000000) & 0x7f000000);
+    return (newId & TimerIdMask) | ((oldId + TimerSerialCounter) & TimerSerialMask);
 }
 
 static inline int bucketOffset(int timerId)
@@ -120,17 +124,32 @@ void QAbstractEventDispatcherPrivate::init()
     }
 }
 
+// Timer IDs are implemented using a free-list;
+// there's a vector initialized with:
+//    X[i] = i + 1
+// and nextFreeTimerId starts with 1.
+//
+// Allocating a timer ID involves taking the ID from
+//    X[nextFreeTimerId]
+// updating nextFreeTimerId to this value and returning the old value
+//
+// When the timer ID is allocated, its cell in the vector is unused (it's a
+// free list). As an added protection, we use the cell to store an invalid
+// (negative) value that we can later check for integrity.
+//
+// (continues below).
 int QAbstractEventDispatcherPrivate::allocateTimerId()
 {
     int timerId, newTimerId;
+    int at, *b;
     do {
-        timerId = nextFreeTimerId;
+        timerId = nextFreeTimerId; //.loadAcquire(); // ### FIXME Proper memory ordering semantics
 
         // which bucket are we looking in?
-        int which = timerId & 0x00ffffff;
+        int which = timerId & TimerIdMask;
         int bucket = bucketOffset(which);
-        int at = bucketIndex(bucket, which);
-        int *b = timerIds[bucket];
+        at = bucketIndex(bucket, which);
+        b = timerIds[bucket];
 
         if (!b) {
             // allocate a new bucket
@@ -142,23 +161,38 @@ int QAbstractEventDispatcherPrivate::allocateTimerId()
             }
         }
 
-        newTimerId = b[at];
+        newTimerId = prepareNewValueWithSerialNumber(timerId, b[at]);
     } while (!nextFreeTimerId.testAndSetRelaxed(timerId, newTimerId));
 
+    b[at] = -timerId;
+
     return timerId;
 }
 
+// Releasing a timer ID requires putting the current ID back in the vector;
+// we do it by setting:
+//    X[timerId] = nextFreeTimerId;
+// then we update nextFreeTimerId to the timer we've just released
+//
+// The extra code in allocateTimerId and releaseTimerId are ABA prevention
+// and bucket memory. The buckets are simply to make sure we allocate only
+// the necessary number of timers. See above.
+//
+// ABA prevention simply adds a value to 7 of the top 8 bits when resetting
+// nextFreeTimerId.
 void QAbstractEventDispatcherPrivate::releaseTimerId(int timerId)
 {
-    int which = timerId & 0x00ffffff;
+    int which = timerId & TimerIdMask;
     int bucket = bucketOffset(which);
     int at = bucketIndex(bucket, which);
     int *b = timerIds[bucket];
 
+    Q_ASSERT(b[at] == -timerId);
+
     int freeId, newTimerId;
     do {
-        freeId = nextFreeTimerId;
-        b[at] = freeId & 0x00ffffff;
+        freeId = nextFreeTimerId;//.loadAcquire(); // ### FIXME Proper memory ordering semantics
+        b[at] = freeId & TimerIdMask;
 
         newTimerId = prepareNewValueWithSerialNumber(freeId, timerId);
     } while (!nextFreeTimerId.testAndSetRelease(freeId, newTimerId));
diff --git a/src/corelib/kernel/qabstracteventdispatcher.h b/src/corelib/kernel/qabstracteventdispatcher.h
index 6de6581..212b832 100644
--- a/src/corelib/kernel/qabstracteventdispatcher.h
+++ b/src/corelib/kernel/qabstracteventdispatcher.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qabstracteventdispatcher_p.h b/src/corelib/kernel/qabstracteventdispatcher_p.h
index f6fb07a..4a55dfb 100644
--- a/src/corelib/kernel/qabstracteventdispatcher_p.h
+++ b/src/corelib/kernel/qabstracteventdispatcher_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 7e1ed9d..9dd22dc 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qabstractitemmodel.h b/src/corelib/kernel/qabstractitemmodel.h
index 63d9e6f..6de3bf5 100644
--- a/src/corelib/kernel/qabstractitemmodel.h
+++ b/src/corelib/kernel/qabstractitemmodel.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index 3113dff..dfe5cef 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qbasictimer.cpp b/src/corelib/kernel/qbasictimer.cpp
index d595ac1..6924848 100644
--- a/src/corelib/kernel/qbasictimer.cpp
+++ b/src/corelib/kernel/qbasictimer.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qbasictimer.h b/src/corelib/kernel/qbasictimer.h
index 4543e8c..2b56624 100644
--- a/src/corelib/kernel/qbasictimer.h
+++ b/src/corelib/kernel/qbasictimer.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcore_mac.cpp b/src/corelib/kernel/qcore_mac.cpp
index e7d0a99..7b3f35e 100644
--- a/src/corelib/kernel/qcore_mac.cpp
+++ b/src/corelib/kernel/qcore_mac.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h
index 22b6a36..f7f6bfe 100644
--- a/src/corelib/kernel/qcore_mac_p.h
+++ b/src/corelib/kernel/qcore_mac_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcore_symbian_p.cpp b/src/corelib/kernel/qcore_symbian_p.cpp
index b6688f7..872c0b6 100644
--- a/src/corelib/kernel/qcore_symbian_p.cpp
+++ b/src/corelib/kernel/qcore_symbian_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcore_symbian_p.h b/src/corelib/kernel/qcore_symbian_p.h
index 8ffa247..c179501 100644
--- a/src/corelib/kernel/qcore_symbian_p.h
+++ b/src/corelib/kernel/qcore_symbian_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -161,6 +161,22 @@ Q_CORE_EXPORT RSocketServ& qt_symbianGetSocketServer();
 // Defined in qlocale_symbian.cpp.
 Q_CORE_EXPORT QByteArray qt_symbianLocaleName(int code);
 
+template <typename R>
+struct QScopedPointerRCloser
+{
+    static inline void cleanup(R *rPointer)
+    {
+        // Enforce a complete type.
+        // If you get a compile error here, read the section on forward declared
+        // classes in the QScopedPointer documentation.
+        typedef char IsIncompleteType[ sizeof(R) ? 1 : -1 ];
+        (void) sizeof(IsIncompleteType);
+
+        if (rPointer)
+            rPointer->Close();
+    }
+};
+
 //Wrapper for RSocket so it can be used as a key in QHash or QMap
 class QHashableSocket : public RSocket
 {
diff --git a/src/corelib/kernel/qcore_unix.cpp b/src/corelib/kernel/qcore_unix.cpp
index 685576b..834f05b 100644
--- a/src/corelib/kernel/qcore_unix.cpp
+++ b/src/corelib/kernel/qcore_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcore_unix_p.h b/src/corelib/kernel/qcore_unix_p.h
index 439ca5a..2e84f3b 100644
--- a/src/corelib/kernel/qcore_unix_p.h
+++ b/src/corelib/kernel/qcore_unix_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index a8dc491..be86c58 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,6 +71,8 @@
 #  include <e32ldr.h>
 #  include "qeventdispatcher_symbian_p.h"
 #  include "private/qcore_symbian_p.h"
+#  include "private/qfilesystemengine_p.h"
+#  include <apacmdln.h>
 #elif defined(Q_OS_UNIX)
 #  if !defined(QT_NO_GLIB)
 #    include "qeventdispatcher_glib_p.h"
@@ -115,7 +117,58 @@ private:
 
 #ifdef Q_OS_SYMBIAN
 typedef TDriveNumber (*SystemDriveFunc)(RFs&);
-static SystemDriveFunc PtrGetSystemDrive=0;
+static SystemDriveFunc PtrGetSystemDrive = 0;
+static CApaCommandLine* apaCommandLine = 0;
+static char *apaTail = 0;
+static QVector<char *> *apaArgv = 0;
+
+static void qt_cleanup_apa_cmd_line()
+{
+    delete apaCommandLine;
+    apaCommandLine = 0;
+    delete apaArgv;
+    apaArgv = 0;
+    delete apaTail;
+    apaTail = 0;
+}
+
+static inline void qt_init_symbian_apa_arguments(int &argc, char **&argv)
+{
+    // If app is launched via CApaCommandLine::StartApp(), normal arguments only contain
+    // application name.
+    if (argc == 1) {
+        CApaCommandLine* commandLine = QCoreApplicationPrivate::symbianCommandLine();
+        if(commandLine) {
+            TPtrC8 apaCmdLine = commandLine->TailEnd();
+            int tailLen = apaCmdLine.Length();
+            if (tailLen) {
+                apaTail = reinterpret_cast<char *>(qMalloc(tailLen + 1));
+                qMemCopy(apaTail, reinterpret_cast<const char *>(apaCmdLine.Ptr()), tailLen);
+                apaTail[tailLen] = '\0';
+                apaArgv = new QVector<char *>(8);
+                // Reuse windows command line parsing
+                *apaArgv = qWinCmdLine<char>(apaTail, tailLen, argc);
+                apaArgv->insert(0, argv[0]);
+                argc++;
+                argv = apaArgv->data();
+            }
+        }
+    }
+}
+
+CApaCommandLine* QCoreApplicationPrivate::symbianCommandLine()
+{
+    // Getting of Apa command line needs to be static as it can only be called successfully
+	// once per process.
+    if (!apaCommandLine) {
+        TInt err = CApaCommandLine::GetCommandLineFromProcessEnvironment(apaCommandLine);
+        if (err == KErrNone) {
+            qAddPostRoutine(qt_cleanup_apa_cmd_line);
+        }
+    }
+    return apaCommandLine;
+}
+
 #endif
 
 #if defined(Q_WS_WIN) || defined(Q_WS_MAC)
@@ -283,6 +336,10 @@ QCoreApplicationPrivate::QCoreApplicationPrivate(int &aargc, char **aargv, uint
     }
     QCoreApplicationPrivate::is_app_closing = false;
 
+#ifdef Q_OS_SYMBIAN
+    qt_init_symbian_apa_arguments(argc, argv);
+#endif
+
 #ifdef Q_OS_UNIX
     qt_application_thread_id = QThread::currentThreadId();
 #endif
@@ -415,10 +472,10 @@ QString qAppName()
     operations can call processEvents() to keep the application
     responsive.
 
-    In general, we recommend that you create a QCoreApplication or
-    a QApplication object in your \c main() function as early as
-    possible. exit() will not return until the event loop exits;
-    e.g., when quit() is called.
+    In general, we recommend that you create a QCoreApplication or a
+    QApplication object in your \c main() function as early as
+    possible. exec() will not return until the event loop exits; e.g.,
+    when quit() is called.
 
     Several static convenience functions are also provided. The
     QCoreApplication object is available from instance(). Events can
@@ -567,6 +624,12 @@ void QCoreApplication::init()
     Q_ASSERT_X(!self, "QCoreApplication", "there should be only one application object");
     QCoreApplication::self = this;
 
+#ifdef Q_OS_SYMBIAN
+    //ensure temp and working directories exist
+    QFileSystemEngine::createDirectory(QFileSystemEntry(QFileSystemEngine::tempPath()), true);
+    QFileSystemEngine::createDirectory(QFileSystemEntry(QFileSystemEngine::currentPath()), true);
+#endif
+
 #ifndef QT_NO_THREAD
     QThread::initialize();
 #endif
@@ -2080,6 +2143,12 @@ char **QCoreApplication::argv()
     As a result of this, the string given by arguments().at(0) might not be
     the program name on Windows, depending on how the application was started.
 
+    For Symbian applications started with \c RApaLsSession::StartApp one can specify
+    arguments using \c CApaCommandLine::SetTailEndL function. Such arguments are only
+    available via this method; they will not be passed to \c main function. Also note
+    that only 8-bit string data set with \c CApaCommandLine::SetTailEndL is supported
+    by this function.
+
     \sa applicationFilePath()
 */
 
diff --git a/src/corelib/kernel/qcoreapplication.h b/src/corelib/kernel/qcoreapplication.h
index f1c7c26..3957158 100644
--- a/src/corelib/kernel/qcoreapplication.h
+++ b/src/corelib/kernel/qcoreapplication.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcoreapplication_mac.cpp b/src/corelib/kernel/qcoreapplication_mac.cpp
index 3c6730b..0734c6c 100644
--- a/src/corelib/kernel/qcoreapplication_mac.cpp
+++ b/src/corelib/kernel/qcoreapplication_mac.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcoreapplication_p.h b/src/corelib/kernel/qcoreapplication_p.h
index 2355c37..add2a35 100644
--- a/src/corelib/kernel/qcoreapplication_p.h
+++ b/src/corelib/kernel/qcoreapplication_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -65,8 +65,11 @@ QT_BEGIN_NAMESPACE
 
 typedef QList<QTranslator*> QTranslatorList;
 
-#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_SYSTEMLOCALE)
+#if defined(Q_OS_SYMBIAN)
+#  if !defined(QT_NO_SYSTEMLOCALE)
 class QEnvironmentChangeNotifier;
+#  endif
+class CApaCommandLine;
 #endif
 class QAbstractEventDispatcher;
 
@@ -116,9 +119,12 @@ public:
     bool aboutToQuitEmitted;
     QString cachedApplicationDirPath;
     QString cachedApplicationFilePath;
-#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_SYSTEMLOCALE)
+#if defined(Q_OS_SYMBIAN)
+#  if !defined(QT_NO_SYSTEMLOCALE)
     QScopedPointer<QEnvironmentChangeNotifier> environmentChangeNotifier;
     void symbianInit();
+#  endif
+    static CApaCommandLine* symbianCommandLine();
 #endif
 
     static bool isTranslatorInstalled(QTranslator *translator);
diff --git a/src/corelib/kernel/qcoreapplication_win.cpp b/src/corelib/kernel/qcoreapplication_win.cpp
index 320f801..a6f43a8 100644
--- a/src/corelib/kernel/qcoreapplication_win.cpp
+++ b/src/corelib/kernel/qcoreapplication_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcorecmdlineargs_p.h b/src/corelib/kernel/qcorecmdlineargs_p.h
index f24126e..cdde782 100644
--- a/src/corelib/kernel/qcorecmdlineargs_p.h
+++ b/src/corelib/kernel/qcorecmdlineargs_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -58,11 +58,13 @@
 
 QT_BEGIN_NAMESPACE
 
-#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
 
 QT_BEGIN_INCLUDE_NAMESPACE
 #include "QtCore/qvector.h"
-#include "qt_windows.h"
+#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+#  include "qt_windows.h"
+#endif
 QT_END_INCLUDE_NAMESPACE
 
 // template implementation of the parsing algorithm
@@ -130,6 +132,7 @@ static QVector<Char*> qWinCmdLine(Char *cmdParam, int length, int &argc)
     return argv;
 }
 
+#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
 static inline QStringList qWinCmdArgs(QString cmdLine) // not const-ref: this might be modified
 {
     QStringList args;
@@ -150,8 +153,8 @@ static inline QStringList qCmdLineArgs(int argc, char *argv[])
     QString cmdLine = QString::fromWCharArray(GetCommandLine());
     return qWinCmdArgs(cmdLine);
 }
-
-#else  // !Q_OS_WIN
+#endif
+#else  // !Q_OS_WIN || !Q_OS_SYMBIAN
 
 static inline QStringList qCmdLineArgs(int argc, char *argv[])
 {
@@ -161,7 +164,7 @@ static inline QStringList qCmdLineArgs(int argc, char *argv[])
     return args;
 }
 
-#endif // Q_OS_WIN
+#endif // Q_OS_WIN || Q_OS_SYMBIAN
 
 QT_END_NAMESPACE
 
diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp
index d23ea4c..fbb08fa 100644
--- a/src/corelib/kernel/qcoreevent.cpp
+++ b/src/corelib/kernel/qcoreevent.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -231,6 +231,8 @@ QT_BEGIN_NAMESPACE
     \value WinIdChange                      The window system identifer for this native widget has changed
     \value Gesture                          A gesture was triggered (QGestureEvent)
     \value GestureOverride                  A gesture override was triggered (QGestureEvent)
+    \value ScrollPrepare                    The object needs to fill in its geometry information (QScrollPrepareEvent)
+    \value Scroll                           The object needs to scroll to the supplied position (QScrollEvent)
 
     User events should have values between \c User and \c{MaxUser}:
 
diff --git a/src/corelib/kernel/qcoreevent.h b/src/corelib/kernel/qcoreevent.h
index 4c91aaf..c9d311a 100644
--- a/src/corelib/kernel/qcoreevent.h
+++ b/src/corelib/kernel/qcoreevent.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -288,6 +288,9 @@ public:
         Gesture = 198,
         GestureOverride = 202,
 #endif
+        ScrollPrepare = 204,
+        Scroll = 205,
+
         // 512 reserved for Qt Jambi's MetaCall event
         // 513 reserved for Qt Jambi's DeleteOnMainThread event
 
diff --git a/src/corelib/kernel/qcoreglobaldata.cpp b/src/corelib/kernel/qcoreglobaldata.cpp
index 0155fcc..d90b46c 100644
--- a/src/corelib/kernel/qcoreglobaldata.cpp
+++ b/src/corelib/kernel/qcoreglobaldata.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcoreglobaldata_p.h b/src/corelib/kernel/qcoreglobaldata_p.h
index 2776c10..aeb7bd8 100644
--- a/src/corelib/kernel/qcoreglobaldata_p.h
+++ b/src/corelib/kernel/qcoreglobaldata_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcrashhandler.cpp b/src/corelib/kernel/qcrashhandler.cpp
index 9d4092e..59f3796 100644
--- a/src/corelib/kernel/qcrashhandler.cpp
+++ b/src/corelib/kernel/qcrashhandler.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qcrashhandler_p.h b/src/corelib/kernel/qcrashhandler_p.h
index d031cad..1d41a3c 100644
--- a/src/corelib/kernel/qcrashhandler_p.h
+++ b/src/corelib/kernel/qcrashhandler_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp
index 8d25780..4e19414 100644
--- a/src/corelib/kernel/qeventdispatcher_glib.cpp
+++ b/src/corelib/kernel/qeventdispatcher_glib.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventdispatcher_glib_p.h b/src/corelib/kernel/qeventdispatcher_glib_p.h
index 871be94..65eff72 100644
--- a/src/corelib/kernel/qeventdispatcher_glib_p.h
+++ b/src/corelib/kernel/qeventdispatcher_glib_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 6154119..53796be 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -217,13 +217,13 @@ QTimerActiveObject::QTimerActiveObject(QEventDispatcherSymbian *dispatcher, Symb
 QTimerActiveObject::~QTimerActiveObject()
 {
     Cancel();
+    m_rTimer.Close(); //close of null handle is safe
 }
 
 void QTimerActiveObject::DoCancel()
 {
     if (m_timerInfo->interval > 0) {
         m_rTimer.Cancel();
-        m_rTimer.Close();
     } else {
         if (iStatus.Int() == KRequestPending) {
             TRequestStatus *status = &iStatus;
@@ -302,7 +302,9 @@ void QTimerActiveObject::Start()
     CActiveScheduler::Add(this);
     m_timerInfo->msLeft = m_timerInfo->interval;
     if (m_timerInfo->interval > 0) {
-        m_rTimer.CreateLocal();
+        if (!m_rTimer.Handle()) {
+            qt_symbian_throwIfError(m_rTimer.CreateLocal());
+        }
         StartTimer();
     } else {
         iStatus = KRequestPending;
@@ -655,7 +657,7 @@ public:
     : m_state(STATE_RUN), m_stop(false)
     {
         qt_symbian_throwIfError(m_lock.CreateLocal(0));
-        TInt err = m_idleDetectorThread.Create(KNullDesC(), &idleDetectorThreadFunc, 1024, NULL, this);
+        TInt err = m_idleDetectorThread.Create(KNullDesC(), &idleDetectorThreadFunc, 1024, &User::Allocator(), this);
         if (err != KErrNone)
             m_lock.Close();
         qt_symbian_throwIfError(err);
@@ -690,6 +692,7 @@ public:
 private:
     static TInt idleDetectorThreadFunc(TAny* self)
     {
+        User::RenameThread(_L("IdleDetectorThread"));
         static_cast<QIdleDetectorThread*>(self)->IdleLoop();
         return KErrNone;
     }
@@ -807,7 +810,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
         m_interrupt = false;
 
 #ifdef QT_SYMBIAN_PRIORITY_DROP
-        QTime eventTimer;
+        QElapsedTimer eventTimer;
 #endif
 
         while (1) {
diff --git a/src/corelib/kernel/qeventdispatcher_symbian_p.h b/src/corelib/kernel/qeventdispatcher_symbian_p.h
index 3615996..bdb6dce 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian_p.h
+++ b/src/corelib/kernel/qeventdispatcher_symbian_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -63,6 +63,7 @@
 #include <qwaitcondition.h>
 #include <qsocketnotifier.h>
 #include <qdatetime.h>
+#include <qelapsedtimer.h>
 
 #include <e32base.h>
 
@@ -284,7 +285,7 @@ private:
 
     int m_delay;
     int m_avgEventTime;
-    QTime m_lastIdleRequestTimer;
+    QElapsedTimer m_lastIdleRequestTimer;
 };
 
 #ifdef QT_DEBUG
diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index b2b9806..25c02c4 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventdispatcher_unix_p.h b/src/corelib/kernel/qeventdispatcher_unix_p.h
index e1b6b1d..96a3e4a 100644
--- a/src/corelib/kernel/qeventdispatcher_unix_p.h
+++ b/src/corelib/kernel/qeventdispatcher_unix_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index a363874..6badb6a 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -532,10 +532,7 @@ LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
                     PostMessage(d->internalHwnd, WM_QT_SENDPOSTEDEVENTS, 0, 0);
                 }
             } else if (d->sendPostedEventsWindowsTimerId == 0
-                       && localSerialNumber != d->lastSerialNumber
-                       // if this message IS the one that triggers sendPostedEvents(), no need to post it again
-                       && (msg->hwnd != d->internalHwnd
-                           || msg->message != WM_QT_SENDPOSTEDEVENTS)) {
+                       && localSerialNumber != d->lastSerialNumber) {
                 // start a special timer to continue delivering posted events while
                 // there are still input and timer messages in the message queue
                 d->sendPostedEventsWindowsTimerId = SetTimer(d->internalHwnd,
diff --git a/src/corelib/kernel/qeventdispatcher_win_p.h b/src/corelib/kernel/qeventdispatcher_win_p.h
index b219841..2e3a5bc 100644
--- a/src/corelib/kernel/qeventdispatcher_win_p.h
+++ b/src/corelib/kernel/qeventdispatcher_win_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qeventloop.cpp b/src/corelib/kernel/qeventloop.cpp
index c19f718..d213b0e 100644
--- a/src/corelib/kernel/qeventloop.cpp
+++ b/src/corelib/kernel/qeventloop.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -175,6 +175,8 @@ bool QEventLoop::processEvents(ProcessEventsFlags flags)
 int QEventLoop::exec(ProcessEventsFlags flags)
 {
     Q_D(QEventLoop);
+    //we need to protect from race condition with QThread::exit
+    QMutexLocker locker(&static_cast<QThreadPrivate *>(QObjectPrivate::get(d->threadData->thread))->mutex);
     if (d->threadData->quitNow)
         return -1;
 
@@ -186,6 +188,7 @@ int QEventLoop::exec(ProcessEventsFlags flags)
     d->exit = false;
     ++d->threadData->loopLevel;
     d->threadData->eventLoops.push(this);
+    locker.unlock();
 
     // remove posted quit events when entering a new event loop
     QCoreApplication *app = QCoreApplication::instance();
@@ -205,6 +208,7 @@ int QEventLoop::exec(ProcessEventsFlags flags)
                  "reimplement QApplication::notify() and catch all exceptions there.\n");
 
         // copied from below
+        locker.relock();
         QEventLoop *eventLoop = d->threadData->eventLoops.pop();
         Q_ASSERT_X(eventLoop == this, "QEventLoop::exec()", "internal error");
         Q_UNUSED(eventLoop); // --release warning
@@ -216,6 +220,7 @@ int QEventLoop::exec(ProcessEventsFlags flags)
 #endif
 
     // copied above
+    locker.relock();
     QEventLoop *eventLoop = d->threadData->eventLoops.pop();
     Q_ASSERT_X(eventLoop == this, "QEventLoop::exec()", "internal error");
     Q_UNUSED(eventLoop); // --release warning
diff --git a/src/corelib/kernel/qeventloop.h b/src/corelib/kernel/qeventloop.h
index ad4ea44..c0eae71 100644
--- a/src/corelib/kernel/qeventloop.h
+++ b/src/corelib/kernel/qeventloop.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_p.h b/src/corelib/kernel/qfunctions_p.h
index 53a9325..3d41c0c 100644
--- a/src/corelib/kernel/qfunctions_p.h
+++ b/src/corelib/kernel/qfunctions_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_vxworks.cpp b/src/corelib/kernel/qfunctions_vxworks.cpp
index 74fdaf2..1678ab6 100644
--- a/src/corelib/kernel/qfunctions_vxworks.cpp
+++ b/src/corelib/kernel/qfunctions_vxworks.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_vxworks.h b/src/corelib/kernel/qfunctions_vxworks.h
index 45cdc40..78a3721 100644
--- a/src/corelib/kernel/qfunctions_vxworks.h
+++ b/src/corelib/kernel/qfunctions_vxworks.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_wince.cpp b/src/corelib/kernel/qfunctions_wince.cpp
index e58feb3..2de34c3 100644
--- a/src/corelib/kernel/qfunctions_wince.cpp
+++ b/src/corelib/kernel/qfunctions_wince.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_wince.h b/src/corelib/kernel/qfunctions_wince.h
index 35cda04..e282457 100644
--- a/src/corelib/kernel/qfunctions_wince.h
+++ b/src/corelib/kernel/qfunctions_wince.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmath.cpp b/src/corelib/kernel/qmath.cpp
index a3586a4..783dbbf 100644
--- a/src/corelib/kernel/qmath.cpp
+++ b/src/corelib/kernel/qmath.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmath.h b/src/corelib/kernel/qmath.h
index ff16968..27c27dc 100644
--- a/src/corelib/kernel/qmath.h
+++ b/src/corelib/kernel/qmath.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmath.qdoc b/src/corelib/kernel/qmath.qdoc
index 2c03b9a..91c5f56 100644
--- a/src/corelib/kernel/qmath.qdoc
+++ b/src/corelib/kernel/qmath.qdoc
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index ceb2a9c..c5775f6 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -1387,6 +1387,25 @@ int QMetaMethod::methodIndex() const
 }
 
 /*!
+    \internal
+
+    Returns the method revision if one was
+    specified by Q_REVISION, otherwise returns 0.
+ */
+int QMetaMethod::revision() const
+{
+    if (!mobj)
+        return 0;
+    if ((QMetaMethod::Access)(mobj->d.data[handle + 4] & MethodRevisioned)) {
+        int offset = priv(mobj->d.data)->methodData
+                     + priv(mobj->d.data)->methodCount * 5
+                     + (handle - priv(mobj->d.data)->methodData) / 5;
+        return mobj->d.data[offset];
+    }
+    return 0;
+}
+
+/*!
     Returns the access specification of this method (private,
     protected, or public).
 
@@ -2394,6 +2413,35 @@ int QMetaProperty::notifySignalIndex() const
 }
 
 /*!
+    \internal
+
+    Returns the property revision if one was
+    specified by REVISION, otherwise returns 0.
+ */
+int QMetaProperty::revision() const
+{
+    if (!mobj)
+        return 0;
+    int flags = mobj->d.data[handle + 2];
+    if (flags & Revisioned) {
+        int offset = priv(mobj->d.data)->propertyData +
+                     priv(mobj->d.data)->propertyCount * 3 + idx;
+        // Revision data is placed after NOTIFY data, if present.
+        // Iterate through properties to discover whether we have NOTIFY signals.
+        for (int i = 0; i < priv(mobj->d.data)->propertyCount; ++i) {
+            int handle = priv(mobj->d.data)->propertyData + 3*i;
+            if (mobj->d.data[handle + 2] & Notify) {
+                offset += priv(mobj->d.data)->propertyCount;
+                break;
+            }
+        }
+        return mobj->d.data[offset];
+    } else {
+        return 0;
+    }
+}
+
+/*!
     Returns true if this property is writable; otherwise returns
     false.
 
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h
index 8124487..e9bba45 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -70,6 +70,7 @@ public:
     enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 };
     int attributes() const;
     int methodIndex() const;
+    int revision() const;
 
     inline const QMetaObject *enclosingMetaObject() const { return mobj; }
 
@@ -202,6 +203,8 @@ public:
     QMetaMethod notifySignal() const;
     int notifySignalIndex() const;
 
+    int revision() const;
+
     QVariant read(const QObject *obj) const;
     bool write(QObject *obj, const QVariant &value) const;
     bool reset(QObject *obj) const;
diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h
index 40b8715..210b32c 100644
--- a/src/corelib/kernel/qmetaobject_p.h
+++ b/src/corelib/kernel/qmetaobject_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -78,7 +78,8 @@ enum PropertyFlags  {
     ResolveEditable = 0x00080000,
     User = 0x00100000,
     ResolveUser = 0x00200000,
-    Notify = 0x00400000
+    Notify = 0x00400000,
+    Revisioned = 0x00800000
 };
 
 enum MethodFlags  {
@@ -95,7 +96,8 @@ enum MethodFlags  {
 
     MethodCompatibility = 0x10,
     MethodCloned = 0x20,
-    MethodScriptable = 0x40
+    MethodScriptable = 0x40,
+    MethodRevisioned = 0x80
 };
 
 enum MetaObjectFlags {
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index bb77d2c..bdc96c6 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index eebb3db..a2bb7d1 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -138,7 +138,7 @@ template <typename T>
 void *qMetaTypeConstructHelper(const T *t)
 {
     if (!t)
-        return new T;
+        return new T();
     return new T(*static_cast<const T*>(t));
 }
 
diff --git a/src/corelib/kernel/qmimedata.cpp b/src/corelib/kernel/qmimedata.cpp
index 899ca7b..4e0f8ae 100644
--- a/src/corelib/kernel/qmimedata.cpp
+++ b/src/corelib/kernel/qmimedata.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qmimedata.h b/src/corelib/kernel/qmimedata.h
index 2f1a580..28b999c 100644
--- a/src/corelib/kernel/qmimedata.h
+++ b/src/corelib/kernel/qmimedata.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 7fe9c52..c6153cb 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -161,6 +161,17 @@ QObjectPrivate::QObjectPrivate(int version)
 
 QObjectPrivate::~QObjectPrivate()
 {
+    if (pendTimer) {
+        // unregister pending timers
+        if (threadData->eventDispatcher)
+            threadData->eventDispatcher->unregisterTimers(q_ptr);
+    }
+
+    if (postedEvents)
+        QCoreApplication::removePostedEvents(q_ptr, 0);
+
+    threadData->deref();
+
     delete static_cast<QAbstractDynamicMetaObject*>(metaObject);
 #ifdef QT_JAMBI_BUILD
     if (deleteWatch)
@@ -408,6 +419,8 @@ void QMetaObject::removeGuard(QObject **ptr)
     if (!hash || hash->isEmpty())
         return;
     QMutexLocker locker(guardHashLock());
+    if (!*ptr) //check again, under the lock
+        return;
     GuardHash::iterator it = hash->find(*ptr);
     const GuardHash::iterator end = hash->end();
     bool more = false; //if the QObject has more pointer attached to it.
@@ -909,25 +922,14 @@ QObject::~QObject()
         }
     }
 
-    if (d->pendTimer) {
-        // unregister pending timers
-        if (d->threadData->eventDispatcher)
-            d->threadData->eventDispatcher->unregisterTimers(this);
-    }
-
     if (!d->children.isEmpty())
         d->deleteChildren();
 
     qt_removeObject(this);
 
-    if (d->postedEvents)
-        QCoreApplication::removePostedEvents(this, 0);
-
     if (d->parent)        // remove it from parent object
         d->setParent_helper(0);
 
-    d->threadData->deref();
-
 #ifdef QT_JAMBI_BUILD
     if (d->inEventHandler) {
         qWarning("QObject: Do not delete object, '%s', during its event handler!",
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index 63fdf76..0ad73f5 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -370,18 +370,18 @@ template <class T>
 inline T qobject_cast(QObject *object)
 {
 #if !defined(QT_NO_QOBJECT_CHECK)
-    reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(object));
+    reinterpret_cast<T>(object)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(object));
 #endif
-    return static_cast<T>(reinterpret_cast<T>(0)->staticMetaObject.cast(object));
+    return static_cast<T>(reinterpret_cast<T>(object)->staticMetaObject.cast(object));
 }
 
 template <class T>
 inline T qobject_cast(const QObject *object)
 {
 #if !defined(QT_NO_QOBJECT_CHECK)
-    reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object)));
+    reinterpret_cast<T>(object)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object)));
 #endif
-    return static_cast<T>(reinterpret_cast<T>(0)->staticMetaObject.cast(object));
+    return static_cast<T>(reinterpret_cast<T>(object)->staticMetaObject.cast(object));
 }
 
 
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index effd3e6..c7555be 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qobjectcleanuphandler.cpp b/src/corelib/kernel/qobjectcleanuphandler.cpp
index 5c428fc..2355537 100644
--- a/src/corelib/kernel/qobjectcleanuphandler.cpp
+++ b/src/corelib/kernel/qobjectcleanuphandler.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qobjectcleanuphandler.h b/src/corelib/kernel/qobjectcleanuphandler.h
index 0b1c056..5004224 100644
--- a/src/corelib/kernel/qobjectcleanuphandler.h
+++ b/src/corelib/kernel/qobjectcleanuphandler.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index b4e4aa5..54b5ab2 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -79,6 +79,7 @@ class QString;
 #define Q_INTERFACES(x)
 #define Q_PROPERTY(text)
 #define Q_PRIVATE_PROPERTY(d, text)
+#define Q_REVISION(v)
 #define Q_OVERRIDE(text)
 #define Q_ENUMS(x)
 #define Q_FLAGS(x)
@@ -180,6 +181,7 @@ private:
 #define Q_INTERFACES(x) Q_INTERFACES(x)
 #define Q_PROPERTY(text) Q_PROPERTY(text)
 #define Q_PRIVATE_PROPERTY(d, text) Q_PRIVATE_PROPERTY(d, text)
+#define Q_REVISION(v) Q_REVISION(v)
 #define Q_OVERRIDE(text) Q_OVERRIDE(text)
 #define Q_ENUMS(x) Q_ENUMS(x)
 #define Q_FLAGS(x) Q_FLAGS(x)
diff --git a/src/corelib/kernel/qpointer.cpp b/src/corelib/kernel/qpointer.cpp
index fbfb961..7d63088 100644
--- a/src/corelib/kernel/qpointer.cpp
+++ b/src/corelib/kernel/qpointer.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qpointer.h b/src/corelib/kernel/qpointer.h
index 8151370..c2621cb 100644
--- a/src/corelib/kernel/qpointer.h
+++ b/src/corelib/kernel/qpointer.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsharedmemory.cpp b/src/corelib/kernel/qsharedmemory.cpp
index 6d7c7a4..78715a1 100644
--- a/src/corelib/kernel/qsharedmemory.cpp
+++ b/src/corelib/kernel/qsharedmemory.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -458,11 +458,7 @@ bool QSharedMemory::detach()
         return false;
 #endif
 
-    if (d->detach()) {
-        d->size = 0;
-        return true;
-    }
-    return false;
+    return d->detach();
 }
 
 /*!
diff --git a/src/corelib/kernel/qsharedmemory.h b/src/corelib/kernel/qsharedmemory.h
index 5673f43..4a61003 100644
--- a/src/corelib/kernel/qsharedmemory.h
+++ b/src/corelib/kernel/qsharedmemory.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsharedmemory_p.h b/src/corelib/kernel/qsharedmemory_p.h
index 632a6e9..72eda37 100644
--- a/src/corelib/kernel/qsharedmemory_p.h
+++ b/src/corelib/kernel/qsharedmemory_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsharedmemory_symbian.cpp b/src/corelib/kernel/qsharedmemory_symbian.cpp
index 091c2b5..3565e26 100644
--- a/src/corelib/kernel/qsharedmemory_symbian.cpp
+++ b/src/corelib/kernel/qsharedmemory_symbian.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsharedmemory_unix.cpp b/src/corelib/kernel/qsharedmemory_unix.cpp
index 064979b..b30117f 100644
--- a/src/corelib/kernel/qsharedmemory_unix.cpp
+++ b/src/corelib/kernel/qsharedmemory_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -198,7 +198,7 @@ bool QSharedMemoryPrivate::create(int size)
     }
 
     // create
-    if (-1 == shmget(handle(), size, 0666 | IPC_CREAT | IPC_EXCL)) {
+    if (-1 == shmget(unix_key, size, 0666 | IPC_CREAT | IPC_EXCL)) {
         QString function = QLatin1String("QSharedMemory::create");
         switch (errno) {
         case EINVAL:
@@ -219,10 +219,7 @@ bool QSharedMemoryPrivate::create(int size)
 bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
 {
     // grab the shared memory segment id
-    if (!handle())
-        return false;
-
-    int id = shmget(handle(), 0, (mode == QSharedMemory::ReadOnly ? 0444 : 0660));
+    int id = shmget(unix_key, 0, (mode == QSharedMemory::ReadOnly ? 0444 : 0660));
     if (-1 == id) {
         setErrorString(QLatin1String("QSharedMemory::attach (shmget)"));
         return false;
@@ -264,12 +261,11 @@ bool QSharedMemoryPrivate::detach()
         return false;
     }
     memory = 0;
+    size = 0;
 
     // Get the number of current attachments
-    if (!handle())
-        return false;
-    int id = shmget(handle(), 0, 0444);
-    unix_key = 0;
+    int id = shmget(unix_key, 0, 0444);
+    cleanHandle();
 
     struct shmid_ds shmid_ds;
     if (0 != shmctl(id, IPC_STAT, &shmid_ds)) {
diff --git a/src/corelib/kernel/qsharedmemory_win.cpp b/src/corelib/kernel/qsharedmemory_win.cpp
index 0cdb123..bc13e33 100644
--- a/src/corelib/kernel/qsharedmemory_win.cpp
+++ b/src/corelib/kernel/qsharedmemory_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -123,8 +123,8 @@ bool QSharedMemoryPrivate::cleanHandle()
 {
     if (hand != 0 && !CloseHandle(hand)) {
         hand = 0;
-        return false;
         setErrorString(QLatin1String("QSharedMemory::cleanHandle"));
+        return false;
     }
     hand = 0;
     return true;
@@ -183,6 +183,7 @@ bool QSharedMemoryPrivate::detach()
         return false;
     }
     memory = 0;
+    size = 0;
 
     // close handle
     return cleanHandle();
diff --git a/src/corelib/kernel/qsignalmapper.cpp b/src/corelib/kernel/qsignalmapper.cpp
index 012840f..017aa72 100644
--- a/src/corelib/kernel/qsignalmapper.cpp
+++ b/src/corelib/kernel/qsignalmapper.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsignalmapper.h b/src/corelib/kernel/qsignalmapper.h
index 735ebcb..ddf5c34 100644
--- a/src/corelib/kernel/qsignalmapper.h
+++ b/src/corelib/kernel/qsignalmapper.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsocketnotifier.cpp b/src/corelib/kernel/qsocketnotifier.cpp
index d14bf79..360bc37 100644
--- a/src/corelib/kernel/qsocketnotifier.cpp
+++ b/src/corelib/kernel/qsocketnotifier.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsocketnotifier.h b/src/corelib/kernel/qsocketnotifier.h
index 03950ef..13a5160 100644
--- a/src/corelib/kernel/qsocketnotifier.h
+++ b/src/corelib/kernel/qsocketnotifier.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemerror.cpp b/src/corelib/kernel/qsystemerror.cpp
new file mode 100644
index 0000000..953ed95
--- /dev/null
+++ b/src/corelib/kernel/qsystemerror.cpp
@@ -0,0 +1,220 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qglobal.h>
+#include "qsystemerror_p.h"
+#if !defined(Q_OS_WINCE)
+#  include <errno.h>
+#  if defined(Q_CC_MSVC)
+#    include <crtdbg.h>
+#  endif
+#endif
+#ifdef Q_OS_WIN
+#include <windows.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+#if !defined(Q_OS_WIN) && !defined(QT_NO_THREAD) && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_QNX) && \
+    defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L
+namespace {
+    // There are two incompatible versions of strerror_r:
+    // a) the XSI/POSIX.1 version, which returns an int,
+    //    indicating success or not
+    // b) the GNU version, which returns a char*, which may or may not
+    //    be the beginning of the buffer we used
+    // The GNU libc manpage for strerror_r says you should use the the XSI
+    // version in portable code. However, it's impossible to do that if
+    // _GNU_SOURCE is defined so we use C++ overloading to decide what to do
+    // depending on the return type
+    static inline QString fromstrerror_helper(int, const QByteArray &buf)
+    {
+        return QString::fromLocal8Bit(buf);
+    }
+    static inline QString fromstrerror_helper(const char *str, const QByteArray &)
+    {
+        return QString::fromLocal8Bit(str);
+    }
+}
+#endif
+
+static QString standardLibraryErrorString(int errorCode)
+{
+    const char *s = 0;
+    QString ret;
+    switch (errorCode) {
+    case 0:
+        break;
+    case EACCES:
+        s = QT_TRANSLATE_NOOP("QIODevice", "Permission denied");
+        break;
+    case EMFILE:
+        s = QT_TRANSLATE_NOOP("QIODevice", "Too many open files");
+        break;
+    case ENOENT:
+        s = QT_TRANSLATE_NOOP("QIODevice", "No such file or directory");
+        break;
+    case ENOSPC:
+        s = QT_TRANSLATE_NOOP("QIODevice", "No space left on device");
+        break;
+    default: {
+    #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && _POSIX_VERSION >= 200112L && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_QNX)
+        QByteArray buf(1024, '\0');
+        ret = fromstrerror_helper(strerror_r(errorCode, buf.data(), buf.size()), buf);
+    #else
+        ret = QString::fromLocal8Bit(strerror(errorCode));
+    #endif
+    break; }
+    }
+    if (s) {
+        // ######## this breaks moc build currently
+        // ret = QCoreApplication::translate("QIODevice", s);
+        ret = QString::fromLatin1(s);
+    }
+    return ret.trimmed();
+}
+
+#ifdef Q_OS_WIN
+static QString windowsErrorString(int errorCode)
+{
+    QString ret;
+    wchar_t *string = 0;
+    FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
+                  NULL,
+                  errorCode,
+                  MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                  (LPWSTR)&string,
+                  0,
+                  NULL);
+    ret = QString::fromWCharArray(string);
+    LocalFree((HLOCAL)string);
+
+    if (ret.isEmpty() && errorCode == ERROR_MOD_NOT_FOUND)
+        ret = QString::fromLatin1("The specified module could not be found.");
+    return ret;
+}
+#endif
+
+#ifdef Q_OS_SYMBIAN
+static QString symbianErrorString(int errorCode)
+{
+    switch (errorCode) {
+    case KErrNotFound:
+        return QLatin1String("not found");
+    case KErrCancel:
+        return QLatin1String("cancelled");
+    case KErrNoMemory:
+        return QLatin1String("out of memory");
+    case KErrNotSupported:
+        return QLatin1String("not supported");
+    case KErrBadHandle:
+        return QLatin1String("bad handle"); //KERN-EXEC 0 panic is more likely
+    case KErrAlreadyExists:
+        return QLatin1String("already exists");
+    case KErrPathNotFound:
+        return QLatin1String("path not found");
+    case KErrInUse:
+        return QLatin1String("in use");
+    case KErrNotReady:
+        return QLatin1String("not ready (e.g. FS dismounted, no memory card)");
+    case KErrCorrupt:
+        return QLatin1String("corrupt");
+    case KErrAccessDenied:
+        return QLatin1String("access denied");
+    case KErrLocked:
+        return QLatin1String("locked");
+    case KErrWrite:
+        return QLatin1String("incomplete write error");
+    case KErrDisMounted:
+        return QLatin1String("file system dismounted during operation"); //i.e. a forcible dismount was done while we had files open
+    case KErrEof:
+        return QLatin1String("end of file");
+    case KErrDiskFull:
+        return QLatin1String("no space in file system");
+    case KErrBadName:
+        return QLatin1String("invalid filename");
+    case KErrTimedOut:
+        return QLatin1String("timed out");
+    case KErrBadDescriptor:
+        return QLatin1String("bad descriptor (passed address on stack to async call?)");
+    case KErrAbort:
+        return QLatin1String("aborted");
+    case KErrTooBig:
+        return QLatin1String("too big"); //e.g. trying to open a >2GB file with 32 bit API
+    case KErrBadPower:
+        return QLatin1String("insufficient power");
+    case KErrDirFull:
+        return QLatin1String("no space in directory table");
+    case KErrHardwareNotAvailable:
+        return QLatin1String("hardware not available");
+    case KErrSessionClosed:
+        return QLatin1String("session closed");
+    case KErrPermissionDenied:
+        return QLatin1String("permission denied");
+    default:
+        return QString(QLatin1String("symbian error %d")).arg(errorCode);
+    }    
+}
+#endif
+
+QString QSystemError::toString()
+{
+    switch(errorScope) {
+    case NativeError:
+#if defined (Q_OS_WIN)
+        return windowsErrorString(errorCode);
+#elif defined (Q_OS_SYMBIAN)
+        return symbianErrorString(errorCode);
+#else
+        //unix: fall through as native and standard library are the same
+#endif
+    case StandardLibraryError:
+        return standardLibraryErrorString(errorCode);
+    default:
+        qWarning("invalid error scope");
+        //fall through
+    case NoError:
+        return QLatin1String("No error");
+    }
+}
+
+QT_END_NAMESPACE
+
diff --git a/src/corelib/kernel/qsystemerror_p.h b/src/corelib/kernel/qsystemerror_p.h
new file mode 100644
index 0000000..c2a13a8
--- /dev/null
+++ b/src/corelib/kernel/qsystemerror_p.h
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSYSTEMERROR_P_H
+#define QSYSTEMERROR_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <qstring.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q_CORE_EXPORT QSystemError
+{
+public:
+    enum ErrorScope
+    {
+        NoError,
+        StandardLibraryError,
+        NativeError
+    };
+    
+    inline QSystemError(int error, ErrorScope scope);
+    inline QSystemError();
+    
+    QString toString();
+    inline ErrorScope scope();
+    inline int error();
+    
+    //data members
+    int errorCode;
+    ErrorScope errorScope;
+};
+
+QSystemError::QSystemError(int error, QSystemError::ErrorScope scope)
+: errorCode(error), errorScope(scope)
+{
+
+}
+
+QSystemError::QSystemError()
+: errorCode(0), errorScope(NoError)
+{
+
+}
+
+QSystemError::ErrorScope QSystemError::scope()
+{
+    return errorScope;
+}
+
+int QSystemError::error()
+{
+    return errorCode;
+}
+
+
+QT_END_NAMESPACE
+
+#endif // QSYSTEMERROR_P_H
diff --git a/src/corelib/kernel/qsystemsemaphore.cpp b/src/corelib/kernel/qsystemsemaphore.cpp
index ffdd9c0..80dccc2 100644
--- a/src/corelib/kernel/qsystemsemaphore.cpp
+++ b/src/corelib/kernel/qsystemsemaphore.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemsemaphore.h b/src/corelib/kernel/qsystemsemaphore.h
index 9dc4aec..305d311 100644
--- a/src/corelib/kernel/qsystemsemaphore.h
+++ b/src/corelib/kernel/qsystemsemaphore.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemsemaphore_p.h b/src/corelib/kernel/qsystemsemaphore_p.h
index a69c5a0..f8f5043 100644
--- a/src/corelib/kernel/qsystemsemaphore_p.h
+++ b/src/corelib/kernel/qsystemsemaphore_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemsemaphore_symbian.cpp b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
index 8cef611..0d257b8 100644
--- a/src/corelib/kernel/qsystemsemaphore_symbian.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -73,6 +73,10 @@ void QSystemSemaphorePrivate::setErrorString(const QString &function, int err)
     case KErrInUse:
         errorString = QCoreApplication::tr("%1: out of resources", "QSystemSemaphore").arg(function);
         error = QSystemSemaphore::OutOfResources;
+        break;
+    case KErrPermissionDenied:
+        errorString = QCoreApplication::tr("%1: permission denied", "QSystemSemaphore").arg(function);
+        error = QSystemSemaphore::PermissionDenied;
     break;
 default:
     errorString = QCoreApplication::tr("%1: unknown error %2", "QSystemSemaphore").arg(function).arg(err);
@@ -86,15 +90,23 @@ default:
 
 int QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode)
 {
+    if (semaphore.Handle()) {
+        return semaphore.Handle();
+    }
+
     // don't allow making handles on empty keys
     if (key.isEmpty())
         return 0;
-    QString safeName = makeKeyFileName();
-    TPtrC name(qt_QString2TPtrC(safeName));
-    int err;
-    err = semaphore.OpenGlobal(name,EOwnerProcess);
-    if (err == KErrNotFound){
-        err = semaphore.CreateGlobal(name,initialValue, EOwnerProcess);
+
+    TPtrC name(qt_QString2TPtrC(fileName));
+    int err = KErrAlreadyExists;
+    int tryCount = 10;
+    // Sort out race conditions by retrying several times until existing handle is acquired.
+    // Sometimes opening can fail inexplicably with KErrPermissionDenied many times in a row.
+    while (err != KErrNoMemory && err != KErrNone && tryCount-- >= 0) {
+        err = semaphore.CreateGlobal(name, initialValue, EOwnerProcess);
+        if (err != KErrNoMemory && err != KErrNone)
+            err = semaphore.OpenGlobal(name,EOwnerProcess);
     }
     if (err){
         setErrorString(QLatin1String("QSystemSemaphore::handle"),err);
diff --git a/src/corelib/kernel/qsystemsemaphore_unix.cpp b/src/corelib/kernel/qsystemsemaphore_unix.cpp
index 07e3618..a68abd3 100644
--- a/src/corelib/kernel/qsystemsemaphore_unix.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -50,11 +50,11 @@
 
 #include <sys/types.h>
 #include <sys/ipc.h>
+#include <sys/sem.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <sys/shm.h>
 
-#include <sys/sem.h>
+#include "private/qcore_unix_p.h"
 
 // OpenBSD 4.2 doesn't define EIDRM, see BUGS section:
 // http://www.openbsd.org/cgi-bin/man.cgi?query=semop&manpath=OpenBSD+4.2
@@ -218,7 +218,10 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
     operation.sem_num = 0;
     operation.sem_op = count;
     operation.sem_flg = SEM_UNDO;
-    if (-1 == semop(semaphore, &operation, 1)) {
+
+    register int res;
+    EINTR_LOOP(res, semop(semaphore, &operation, 1));
+    if (-1 == res) {
         // If the semaphore was removed be nice and create it and then modifySemaphore again
         if (errno == EINVAL || errno == EIDRM) {
             semaphore = -1;
diff --git a/src/corelib/kernel/qsystemsemaphore_win.cpp b/src/corelib/kernel/qsystemsemaphore_win.cpp
index 96a47f5..fad50f2 100644
--- a/src/corelib/kernel/qsystemsemaphore_win.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -86,8 +86,7 @@ HANDLE QSystemSemaphorePrivate::handle(QSystemSemaphore::AccessMode)
 
     // Create it if it doesn't already exists.
     if (semaphore == 0) {
-        QString safeName = makeKeyFileName();
-        semaphore = CreateSemaphore(0, initialValue, MAXLONG, (wchar_t*)safeName.utf16());
+        semaphore = CreateSemaphore(0, initialValue, MAXLONG, (wchar_t*)fileName.utf16());
         if (semaphore == NULL)
             setErrorString(QLatin1String("QSystemSemaphore::handle"));
     }
diff --git a/src/corelib/kernel/qtcore_eval.cpp b/src/corelib/kernel/qtcore_eval.cpp
index da76b74..79e4cca 100644
--- a/src/corelib/kernel/qtcore_eval.cpp
+++ b/src/corelib/kernel/qtcore_eval.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -54,7 +54,7 @@ QT_BEGIN_NAMESPACE
 
 static const char boilerplate_unsuported[] =
     "\nQt %1 Evaluation License\n"
-    "Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).\n"
+    "Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).\n"
     "All rights reserved.\n\n"
     "This trial version may only be used for evaluation purposes\n"
     "and will shut down after 120 minutes.\n"
@@ -65,7 +65,7 @@ static const char boilerplate_unsuported[] =
 
 static const char boilerplate_supported[] =
     "\nQt %1 Evaluation License\n"
-    "Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).\n"
+    "Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).\n"
     "All rights reserved.\n\n"
     "This trial version may only be used for evaluation purposes\n"
     "Registered to:\n"
diff --git a/src/corelib/kernel/qtimer.cpp b/src/corelib/kernel/qtimer.cpp
index 7650f6a..3efeda2 100644
--- a/src/corelib/kernel/qtimer.cpp
+++ b/src/corelib/kernel/qtimer.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qtimer.h b/src/corelib/kernel/qtimer.h
index 4b4f3f3..a747084 100644
--- a/src/corelib/kernel/qtimer.h
+++ b/src/corelib/kernel/qtimer.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index 1321b14..d72c1ab 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qtranslator.h b/src/corelib/kernel/qtranslator.h
index 4aae7e4..33e7f03 100644
--- a/src/corelib/kernel/qtranslator.h
+++ b/src/corelib/kernel/qtranslator.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qtranslator_p.h b/src/corelib/kernel/qtranslator_p.h
index ae04b1a..fd29592 100644
--- a/src/corelib/kernel/qtranslator_p.h
+++ b/src/corelib/kernel/qtranslator_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index aa070f1..f065238 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 611db8b..1b8cb7f 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qvariant_p.h b/src/corelib/kernel/qvariant_p.h
index 88eb93f..a30d2df 100644
--- a/src/corelib/kernel/qvariant_p.h
+++ b/src/corelib/kernel/qvariant_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qwineventnotifier_p.cpp b/src/corelib/kernel/qwineventnotifier_p.cpp
index fe69716..afdc265 100644
--- a/src/corelib/kernel/qwineventnotifier_p.cpp
+++ b/src/corelib/kernel/qwineventnotifier_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qwineventnotifier_p.h b/src/corelib/kernel/qwineventnotifier_p.h
index e973798..9d7ab6a1 100644
--- a/src/corelib/kernel/qwineventnotifier_p.h
+++ b/src/corelib/kernel/qwineventnotifier_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **