Merge branch 'master' of git://gitorious.org/qt/qt

8 files changed, 54 insertions, 1187 deletions

diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 9f803fa..cfd8493 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -58,6 +58,7 @@
 #include <qsemaphore.h>
 
 #include <private/qorderedmutexlocker_p.h>
+#include <private/qmutexpool_p.h>
 
 #include <new>
 
@@ -91,12 +92,35 @@ static int *queuedConnectionTypes(const QList<QByteArray> &typeNames)
     return types;
 }
 
+QBasicAtomicPointer<QMutexPool> signalSlotMutexes = Q_BASIC_ATOMIC_INITIALIZER(0);
+QBasicAtomicInt objectCount = Q_BASIC_ATOMIC_INITIALIZER(0);
+
+/** \internal
+ * mutex to be locked when accessing the connectionlists or the senders list
+ */
+static QMutex *signalSlotLock(const QObject *o)
+{
+    if (!signalSlotMutexes) {
+        QMutexPool *mp = new QMutexPool;
+        if (!signalSlotMutexes.testAndSetOrdered(0, mp)) {
+            delete mp;
+        }
+    }
+    return signalSlotMutexes->get(o);
+}
+
 extern "C" Q_CORE_EXPORT void qt_addObject(QObject *)
 {
+    objectCount.ref();
 }
 
 extern "C" Q_CORE_EXPORT void qt_removeObject(QObject *)
 {
+    if(!objectCount.deref()) {
+        QMutexPool *old = signalSlotMutexes;
+        signalSlotMutexes.testAndSetAcquire(old, 0);
+        delete old;
+    }
 }
 
 QObjectPrivate::QObjectPrivate(int version)
@@ -223,7 +247,7 @@ bool QObjectPrivate::isSender(const QObject *receiver, const char *signal) const
     int signal_index = q->metaObject()->indexOfSignal(signal);
     if (signal_index < 0)
         return false;
-    QMutexLocker locker(&threadData->mutex);
+    QMutexLocker locker(signalSlotLock(q));
     if (connectionLists) {
         if (signal_index < connectionLists->count()) {
             const ConnectionList &connectionList = connectionLists->at(signal_index);
@@ -245,7 +269,7 @@ QObjectList QObjectPrivate::receiverList(const char *signal) const
     int signal_index = q->metaObject()->indexOfSignal(signal);
     if (signal_index < 0)
         return returnValue;
-    QMutexLocker locker(&threadData->mutex);
+    QMutexLocker locker(signalSlotLock(q));
     if (connectionLists) {
         if (signal_index < connectionLists->count()) {
             const ConnectionList &connectionList = connectionLists->at(signal_index);
@@ -263,7 +287,7 @@ QObjectList QObjectPrivate::receiverList(const char *signal) const
 QObjectList QObjectPrivate::senderList() const
 {
     QObjectList returnValue;
-    QMutexLocker locker(&threadData->mutex);
+    QMutexLocker locker(signalSlotLock(q_func()));
     for (int i = 0; i < senders.count(); ++i)
         returnValue << senders.at(i)->sender;
     return returnValue;
@@ -712,7 +736,7 @@ QObject::~QObject()
     emit destroyed(this);
 
     {
-        QMutexLocker locker(&d->threadData->mutex);
+        QMutexLocker locker(signalSlotLock(this));
 
         // set ref to zero to indicate that this object has been deleted
         if (d->currentSender != 0)
@@ -731,7 +755,7 @@ QObject::~QObject()
                         continue;
                     }
 
-                    QMutex *m = &c->receiver->d_func()->threadData->mutex;
+                    QMutex *m = signalSlotLock(c->receiver);
                     bool needToUnlock = QOrderedMutexLocker::relock(locker.mutex(), m);
                     c = connectionList[i];
                     if (c->receiver)
@@ -755,7 +779,7 @@ QObject::~QObject()
         for (int i = 0; i < d->senders.count(); ) {
             QObjectPrivate::Connection *s = d->senders[i];
 
-            QMutex *m = &s->sender->d_func()->threadData->mutex;
+            QMutex *m = signalSlotLock(s->sender);
             bool needToUnlock = QOrderedMutexLocker::relock(locker.mutex(), m);
             if (m < locker.mutex()) {
                 if (i >= d->senders.count() || s != d->senders[i]) {
@@ -765,11 +789,9 @@ QObject::~QObject()
                 }
             }
             s->receiver = 0;
-            if (s->sender) {
-                QObjectConnectionListVector *senderLists = s->sender->d_func()->connectionLists;
-                if (senderLists)
-                    senderLists->dirty = true;
-            }
+            QObjectConnectionListVector *senderLists = s->sender->d_func()->connectionLists;
+            if (senderLists)
+                senderLists->dirty = true;
 
             if (needToUnlock)
                 m->unlock();
@@ -2254,7 +2276,7 @@ QObject *QObject::sender() const
 {
     Q_D(const QObject);
 
-    QMutexLocker(&d->threadData->mutex);
+    QMutexLocker(signalSlotLock(this));
     if (!d->currentSender)
         return 0;
 
@@ -2310,7 +2332,7 @@ int QObject::receivers(const char *signal) const
         }
 
         Q_D(const QObject);
-        QMutexLocker locker(&d->threadData->mutex);
+        QMutexLocker locker(signalSlotLock(this));
         if (d->connectionLists) {
             if (signal_index < d->connectionLists->count()) {
                 const QObjectPrivate::ConnectionList &connectionList =
@@ -2757,8 +2779,8 @@ bool QMetaObject::connect(const QObject *sender, int signal_index,
     c->connectionType = type;
     c->argumentTypes = types;
 
-    QOrderedMutexLocker locker(&s->d_func()->threadData->mutex,
-                               &r->d_func()->threadData->mutex);
+    QOrderedMutexLocker locker(signalSlotLock(sender),
+                               signalSlotLock(receiver));
 
     s->d_func()->addConnection(signal_index, c);
     r->d_func()->senders.append(c);
@@ -2783,8 +2805,8 @@ bool QMetaObject::disconnect(const QObject *sender, int signal_index,
     QObject *s = const_cast<QObject *>(sender);
     QObject *r = const_cast<QObject *>(receiver);
 
-    QMutex *senderMutex = &s->d_func()->threadData->mutex;
-    QMutex *receiverMutex = r ? &r->d_func()->threadData->mutex : 0;
+    QMutex *senderMutex = signalSlotLock(sender);
+    QMutex *receiverMutex = receiver ? signalSlotLock(receiver) : 0;
     QOrderedMutexLocker locker(senderMutex, receiverMutex);
 
     QObjectConnectionListVector *connectionLists = s->d_func()->connectionLists;
@@ -2804,7 +2826,7 @@ bool QMetaObject::disconnect(const QObject *sender, int signal_index,
                 if (c->receiver
                     && (r == 0 || (c->receiver == r
                                    && (method_index < 0 || c->method == method_index)))) {
-                    QMutex *m = &c->receiver->d_func()->threadData->mutex;
+                    QMutex *m = signalSlotLock(c->receiver);
                     bool needToUnlock = false;
                     if (!receiverMutex && senderMutex != m) {
                         // need to relock this receiver and sender in the correct order
@@ -2831,7 +2853,7 @@ bool QMetaObject::disconnect(const QObject *sender, int signal_index,
             if (c->receiver
                 && (r == 0 || (c->receiver == r
                                && (method_index < 0 || c->method == method_index)))) {
-                QMutex *m = &c->receiver->d_func()->threadData->mutex;
+                QMutex *m = signalSlotLock(c->receiver);
                 bool needToUnlock = false;
                 if (!receiverMutex && senderMutex != m) {
                     // need to relock this receiver and sender in the correct order
@@ -2972,7 +2994,7 @@ static void blocking_activate(QObject *sender, int signal, QObjectPrivate::Conne
 #else
     QSemaphore semaphore;
     queued_activate(sender, signal, c, argv, &semaphore);
-    QMutex *mutex = &QThreadData::get2(sender->thread())->mutex;
+    QMutex *mutex = signalSlotLock(sender);
     mutex->unlock();
     semaphore.acquire();
     mutex->lock();
@@ -2992,7 +3014,7 @@ void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal
                                                          argv ? argv : empty_argv);
     }
 
-    QMutexLocker locker(&sender->d_func()->threadData->mutex);
+    QMutexLocker locker(signalSlotLock(sender));
     QThreadData *currentThreadData = QThreadData::current();
 
     QObjectConnectionListVector *connectionLists = sender->d_func()->connectionLists;
@@ -3344,7 +3366,7 @@ void QObject::dumpObjectInfo()
            objectName().isEmpty() ? "unnamed" : objectName().toLocal8Bit().data());
 
     Q_D(QObject);
-    QMutexLocker locker(&d->threadData->mutex);
+    QMutexLocker locker(signalSlotLock(this));
 
     // first, look for connections where this object is the sender
     qDebug("  SIGNALS OUT");
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index b504604..2ff9818 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -1021,7 +1021,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result,
 #if !defined(QT_NO_DEBUG_STREAM) && !defined(Q_BROKEN_DEBUG_STREAM)
 static void streamDebug(QDebug dbg, const QVariant &v)
 {
-    switch (v.type()) {
+    switch (v.userType()) {
     case QVariant::Int:
         dbg.nospace() << v.toInt();
         break;
@@ -1034,6 +1034,9 @@ static void streamDebug(QDebug dbg, const QVariant &v)
     case QVariant::ULongLong:
         dbg.nospace() << v.toULongLong();
         break;
+    case QMetaType::Float:
+        dbg.nospace() << qVariantValue<float>(v);
+        break;
     case QVariant::Double:
         dbg.nospace() << v.toDouble();
         break;
diff --git a/src/corelib/tools/qdumper.cpp b/src/corelib/tools/qdumper.cpp
deleted file mode 100644
index c3b8524..0000000
--- a/src/corelib/tools/qdumper.cpp
+++ /dev/null
@@ -1,1157 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qdatetime.h>
-#include <qdebug.h>
-#include <qdir.h>
-#include <qfileinfo.h>
-#include <qhash.h>
-#include <qmap.h>
-#include <qmetaobject.h>
-#include <qobject.h>
-#include <qstring.h>
-#include <qvariant.h>
-#include <qvector.h>
-
-#if !defined(Q_OS_WINCE) && !defined(QT_NO_DUMPER)
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef Q_OS_WIN
-#   include <windows.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-namespace {
-
-// This is used to abort evaluation of custom data dumpers in a "coordinated"
-// way. Abortion will happen anyway when we try to access a non-initialized
-// non-trivial object, so there is no way to prevent this from occuring at all
-// conceptionally.  Gdb will catch SIGSEGV and return to the calling frame.
-// This is just fine provided we only _read_ memory in the custom handlers
-// below.
-
-volatile int qProvokeSegFaultHelper;
-
-static void qCheckAccess(const void *d)
-{
-    // provoke segfault when address is not readable
-    qProvokeSegFaultHelper = *(char*)d;
-}
-
-static void qCheckPointer(const void *d)
-{
-    if (!d)
-        return;
-    qProvokeSegFaultHelper = *(char*)d;
-}
-
-static void qProvokeSegFault()
-{
-    // provoke segfault unconditionally
-    qCheckAccess(0);
-}
-
-static char qDumpInBuffer[100];
-static char qDumpBuffer[1000];
-#ifdef Q_OS_WIN
-static char qDumpBuffer2[sizeof(qDumpBuffer) + 100];
-#endif
-
-static char toHex(int n)
-{
-    return n < 10 ? '0' + n : 'a' - 10 + n;
-}
-
-
-struct QDumper
-{
-    explicit QDumper();
-    ~QDumper();
-    void flush();
-    QDumper &operator<<(long c);
-    QDumper &operator<<(int i);
-    QDumper &operator<<(unsigned long c);
-    QDumper &operator<<(unsigned int i);
-    QDumper &operator<<(const void *p);
-    void put(char c);
-    void addCommaIfNeeded();
-    void putEncoded(unsigned c);
-    QDumper &operator<<(const char *str);
-    QDumper &operator<<(const QString &str);
-    void disarm();
-
-    void beginHash(); // start of data hash output
-    void endHash(); // start of data hash output
-
-    // the dumper arguments
-    int protocolVersion;   // dumper protocol version
-    int token;             // some token to show on success
-    const char *outertype; // object type
-    const char *iname;     // object name used for display
-    const char *exp;       // object expression
-    const char *innertype; // 'inner type' for class templates
-    const void *data;      // pointer to raw data
-    bool dumpChildren;     // do we want to see children?
-
-    // handling of nested templates
-    void setupTemplateParameters();
-    enum { maxTemplateParameters = 10 };
-    const char *templateParameters[maxTemplateParameters + 1];
-    int templateParametersCount;
-
-    // internal state
-    bool success;          // are we finished?
-    size_t pos;
-};
-
-
-QDumper::QDumper()
-{
-    success = false;
-    pos = 0;
-}
-
-QDumper::~QDumper()
-{
-    flush();
-    put(0); // our end marker
-#ifdef Q_OS_WIN
-    sprintf(qDumpBuffer2, "@@CDD/%d/done\n", token);
-    OutputDebugStringA(qDumpBuffer2);
-#else
-    fprintf(stderr, "%d/done\n", token);
-#endif
-    qDumpInBuffer[0] = 0;
-}
-
-void QDumper::flush()
-{
-    qDumpBuffer[pos++] = 0;
-#ifdef Q_OS_WIN
-    sprintf(qDumpBuffer2, "@@CDD#%d#%d,%s\n", token, int(pos - 1), qDumpBuffer);
-    OutputDebugStringA(qDumpBuffer2);
-#else
-    fprintf(stderr, "%d#%d,%s\n", token, int(pos - 1), qDumpBuffer);
-#endif
-    pos = 0;
-}
-
-void QDumper::setupTemplateParameters()
-{
-    char *s = const_cast<char *>(innertype);
-
-    templateParametersCount = 1;
-    templateParameters[0] = s;
-    for (int i = 1; i != maxTemplateParameters + 1; ++i)
-        templateParameters[i] = 0;
-
-    while (*s) {
-        while (*s && *s != '@')
-            ++s;
-        if (*s) {
-            *s = '\0';
-            ++s;
-            templateParameters[templateParametersCount++] = s;
-        }
-    }
-}
-
-QDumper &QDumper::operator<<(unsigned long c)
-{
-    static char buf[100];
-    sprintf(buf, "%lu", c);
-    return (*this) << buf;
-}
-
-QDumper &QDumper::operator<<(unsigned int i)
-{
-    static char buf[100];
-    sprintf(buf, "%u", i);
-    return (*this) << buf;
-}
-
-QDumper &QDumper::operator<<(long c)
-{
-    static char buf[100];
-    sprintf(buf, "%ld", c);
-    return (*this) << buf;
-}
-
-QDumper &QDumper::operator<<(int i)
-{
-    static char buf[100];
-    sprintf(buf, "%d", i);
-    return (*this) << buf;
-}
-
-QDumper &QDumper::operator<<(const void *p)
-{
-    static char buf[100];
-    sprintf(buf, "%p", p);
-    // we get a '0x' prefix only on some implementations.
-    // if it isn't there, write it out manually.
-    if (buf[1] != 'x') {
-        put('0');
-        put('x');
-    }
-    return (*this) << buf;
-}
-
-void QDumper::put(char c)
-{
-    if (pos >= sizeof(qDumpBuffer) - 100)
-        flush();
-    qDumpBuffer[pos++] = c;
-}
-
-void QDumper::addCommaIfNeeded()
-{
-    if (pos == 0)
-        return;
-    if (qDumpBuffer[pos - 1] == '}' || qDumpBuffer[pos - 1] == '"')
-        put(',');
-}
-
-void QDumper::putEncoded(unsigned c)
-{
-    if (c >= 32 && c <= 126 && c != '"' && c != '\\') {
-        put(c);
-    } else {
-        put('\\');
-        put('u');
-        put(toHex((c >> 12) & 0xf));
-        put(toHex((c >>  8) & 0xf));
-        put(toHex((c >>  4) & 0xf));
-        put(toHex( c        & 0xf));
-    }
-}
-
-QDumper &QDumper::operator<<(const char *str)
-{
-    while (*str)
-        put(*(str++));
-    return *this;
-}
-
-QDumper &QDumper::operator<<(const QString &str)
-{
-    int n = str.size();
-    if (n < 0) {
-        qProvokeSegFault();
-    } else {
-        //(*this) << "[" << n << "]";
-        if (n > 1000000)
-            n = 1000000;
-        //put(' ');
-        put('\\');
-        put('"');
-        for (int i = 0; i != n; ++i)
-            putEncoded(str[i].unicode());
-        put('\\');
-        put('"');
-        if (n < str.size())
-            (*this) << "<incomplete string>";
-    }
-    return *this;
-}
-
-void QDumper::disarm()
-{
-    flush();
-    success = true;
-}
-
-void QDumper::beginHash()
-{
-    addCommaIfNeeded();
-    put('{');
-}
-
-void QDumper::endHash()
-{
-    put('}');
-}
-
-
-//
-// Some helpers to keep the dumper code short
-//
-
-// dump property=value pair
-#undef P
-#define P(dumper,name,value) \
-    do { \
-        dumper.addCommaIfNeeded(); \
-        dumper << (name) << "=\"" << value << "\""; \
-    } while (0)
-
-// simple string property
-#undef S
-#define S(dumper, name, value) \
-    dumper.beginHash(); \
-    P(dumper, "name", name); \
-    P(dumper, "value", value); \
-    P(dumper, "type", "QString"); \
-    P(dumper, "numchild", "0"); \
-    dumper.endHash();
-
-// simple integer property
-#undef I
-#define I(dumper, name, value) \
-    dumper.beginHash(); \
-    P(dumper, "name", name); \
-    P(dumper, "value", value); \
-    P(dumper, "type", "int"); \
-    P(dumper, "numchild", "0"); \
-    dumper.endHash();
-
-// simple boolean property
-#undef BL
-#define BL(dumper, name, value) \
-    dumper.beginHash(); \
-    P(dumper, "name", name); \
-    P(dumper, "value", (value ? "true" : "false")); \
-    P(dumper, "type", "bool"); \
-    P(dumper, "numchild", "0"); \
-    dumper.endHash();
-
-#undef TT
-#define TT(type, value) \
-    "<tr><td>" << type << "</td><td> : </td><td>" << value << "</td></tr>"
-
-static void qDumpUnknown(QDumper &d)
-{
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<internal error>");
-    P(d, "type", d.outertype);
-    P(d, "numchild", "0");
-    d.disarm();
-}
-
-static void qDumpQPropertyList(QDumper &d)
-{
-    const QObject *ob = (const QObject *)d.data;
-    const QMetaObject *mo = ob->metaObject();
-    P(d, "iname", d.iname);
-    P(d, "addr", "<synthetic>");
-    P(d, "type", "QObject");
-    P(d, "numchild", mo->propertyCount());
-    if (d.dumpChildren) {
-        d << ",children=[";
-        for (int i = mo->propertyCount(); --i >= 0; ) {
-            const QMetaProperty & prop = mo->property(i);
-            d.beginHash();
-            P(d, "name", prop.name());
-            if (QLatin1String(prop.typeName()) == QLatin1String("QString")) {
-                P(d, "value", prop.read(ob).toString());
-                P(d, "numchild", "0");
-            } else if (QLatin1String(prop.typeName()) == QLatin1String("bool")) {
-                P(d, "value", (prop.read(ob).toBool() ? "true" : "false"));
-                P(d, "numchild", "0");
-            } else if (QLatin1String(prop.typeName()) == QLatin1String("int")) {
-                P(d, "value", prop.read(ob).toInt());
-                P(d, "numchild", "0");
-            } else {
-                P(d, "exp", "((" << mo->className() << "*)" << ob
-                            << ")->" << prop.name() << "()");
-            }
-            P(d, "type", prop.typeName());
-            P(d, "numchild", "1");
-            d.endHash();
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQObject(QDumper &d)
-{
-    const QObject *ob = reinterpret_cast<const QObject *>(d.data);
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", (void*)d.data);
-    P(d, "type", "QObject");
-    P(d, "numchild", 4);
-    if (d.dumpChildren) {
-        const QMetaObject *mo = ob->metaObject();
-        const QObjectList &children = ob->children();
-        d << ",children=[";
-        S(d, "objectName", ob->objectName());
-        d.beginHash();
-            P(d, "name", "properties");
-            // FIXME: Note that when simply using '(QObject*)'
-            // in the cast below, Gdb/MI _sometimes misparses
-            // expressions further down in the tree.
-            P(d, "exp", "*(class QObject*)" << d.data);
-            P(d, "type", "QPropertyList");
-            P(d, "value", "<" << mo->propertyCount() << " items>");
-            P(d, "numchild", mo->propertyCount());
-        d.endHash();
-        d.beginHash();
-            P(d, "name", "children");
-            P(d, "exp", "((class QObject*)" << d.data << ")->children()");
-            P(d, "type", "QList<QObject *>");
-            P(d, "value", "<" << children.size() << " items>");
-            P(d, "numchild", children.size());
-        d.endHash();
-        d.beginHash();
-            P(d, "name", "parent");
-            P(d, "exp", "((class QObject*)" << d.data << ")->parent()");
-            P(d, "type", "QObject *");
-            P(d, "numchild", (ob->parent() ? "1" : "0"));
-        d.endHash();
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQDir(QDumper &d)
-{
-    const QDir &dir = *reinterpret_cast<const QDir *>(d.data);
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", dir.path());
-    P(d, "type", "QDir");
-    P(d, "numchild", "3");
-    if (d.dumpChildren) {
-        d << ",children=[";
-        S(d, "absolutePath", dir.absolutePath());
-        S(d, "canonicalPath", dir.canonicalPath());
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQFileInfo(QDumper &d)
-{
-    const QFileInfo &info = *reinterpret_cast<const QFileInfo *>(d.data);
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", info.filePath());
-    P(d, "type", "QDir");
-    P(d, "numchild", "3");
-    if (d.dumpChildren) {
-        d << ",children=[";
-        S(d, "absolutePath", info.absolutePath());
-        S(d, "absoluteFilePath", info.absoluteFilePath());
-        S(d, "canonicalPath", info.canonicalPath());
-        S(d, "canonicalFilePath", info.canonicalFilePath());
-        S(d, "completeBaseName", info.completeBaseName());
-        S(d, "completeSuffix", info.completeSuffix());
-        S(d, "baseName", info.baseName());
-#ifdef Q_OS_MACX
-        BL(d, "isBundle", info.isBundle());
-        S(d, "bundleName", info.bundleName());
-#endif
-        S(d, "completeSuffix", info.completeSuffix());
-        S(d, "fileName", info.fileName());
-        S(d, "filePath", info.filePath());
-        S(d, "group", info.group());
-        S(d, "owner", info.owner());
-        S(d, "path", info.path());
-
-        I(d, "groupid", (long)info.groupId());
-        I(d, "ownerid", (long)info.ownerId());
-        //QFile::Permissions permissions () const
-        I(d, "permissions", info.permissions());
-
-        //QDir absoluteDir () const
-        //QDir dir () const
-
-        BL(d, "caching", info.caching());
-        BL(d, "exists", info.exists());
-        BL(d, "isAbsolute", info.isAbsolute());
-        BL(d, "isDir", info.isDir());
-        BL(d, "isExecutable", info.isExecutable());
-        BL(d, "isFile", info.isFile());
-        BL(d, "isHidden", info.isHidden());
-        BL(d, "isReadable", info.isReadable());
-        BL(d, "isRelative", info.isRelative());
-        BL(d, "isRoot", info.isRoot());
-        BL(d, "isSymLink", info.isSymLink());
-        BL(d, "isWritable", info.isWritable());
-
-#ifndef QT_NO_DATESTRING
-        d.beginHash();
-        P(d, "name", "created");
-        P(d, "value", info.created().toString());
-        P(d, "exp", "((QFileInfo*)" << d.data << ")->created()");
-        P(d, "type", "QDateTime");
-        P(d, "numchild", "1");
-        d.endHash();
-
-        d.beginHash();
-        P(d, "name", "lastModified");
-        P(d, "value", info.lastModified().toString());
-        P(d, "exp", "((QFileInfo*)" << d.data << ")->lastModified()");
-        P(d, "type", "QDateTime");
-        P(d, "numchild", "1");
-        d.endHash();
-
-        d.beginHash();
-        P(d, "name", "lastRead");
-        P(d, "value", info.lastRead().toString());
-        P(d, "exp", "((QFileInfo*)" << d.data << ")->lastRead()");
-        P(d, "type", "QDateTime");
-        P(d, "numchild", "1");
-        d.endHash();
-#endif
-
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQDateTime(QDumper &d)
-{
-#ifdef QT_NO_DATESTRING
-    qDumpUnknown(d);
-#else
-    const QDateTime &date = *reinterpret_cast<const QDateTime *>(d.data);
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", date.toString());
-    P(d, "type", "QDateTime");
-    P(d, "numchild", "3");
-    if (d.dumpChildren) {
-        d << ",children=[";
-        BL(d, "isNull", date.isNull());
-        I(d, "toTime_t", (long)date.toTime_t());
-        S(d, "toString", date.toString());
-        S(d, "toString_(ISO)", date.toString(Qt::ISODate));
-        S(d, "toString_(SystemLocale)", date.toString(Qt::SystemLocaleDate));
-        S(d, "toString_(Locale)", date.toString(Qt::LocaleDate));
-        S(d, "toString", date.toString());
-
-        d.beginHash();
-        P(d, "name", "toUTC");
-        P(d, "exp", "((QDateTime*)" << d.data << ")->toTimeSpec(Qt::UTC)");
-        P(d, "type", "QDateTime");
-        P(d, "numchild", "1");
-        d.endHash();
-
-        d.beginHash();
-        P(d, "name", "toLocalTime");
-        P(d, "exp", "((QDateTime*)" << d.data << ")->toTimeSpec(Qt::LocalTime)");
-        P(d, "type", "QDateTime");
-        P(d, "numchild", "1");
-        d.endHash();
-
-        d << "]";
-    }
-    d.disarm();
-#endif // ifdef QT_NO_DATESTRING
-}
-
-static void qDumpQString(QDumper &d)
-{
-    const QString &str = *reinterpret_cast<const QString *>(d.data);
-
-    // Try to provoke segfaults early to prevent the frontend
-    // from asking for unavailable child details
-    if (!str.isEmpty()) {
-        volatile ushort dummy = 0;
-        dummy += str.at(0).unicode();
-        dummy += str.at(str.size() - 1).unicode();
-    }
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", str);
-    P(d, "type", "QString");
-    P(d, "numchild", "0");
-    d.disarm();
-}
-
-static void qDumpQStringList(QDumper &d)
-{
-    const QStringList &list = *reinterpret_cast<const QStringList *>(d.data);
-    int n = list.size();
-    if (n < 0)
-        qProvokeSegFault();
-    if (n > 0) {
-        qCheckAccess(&list.front());
-        qCheckAccess(&list.back());
-    }
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<" << n << " items>");
-    P(d, "valuedisabled", "true");
-    P(d, "numchild", n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-        for (int i = 0; i != n; ++i) {
-            S(d, "[" << i << "]", list[i]);
-        }
-        if (n < list.size()) {
-            d.beginHash();
-            P(d, "value", "<incomplete>");
-            P(d, "type", " ");
-            P(d, "numchild", "0");
-            d.endHash();
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQVariantHelper(const void *data, QString *value,
-    QString *exp, int *numchild)
-{
-    const QVariant &v = *reinterpret_cast<const QVariant *>(data);
-    switch (v.type()) {
-    case QVariant::Invalid:
-        *value = QLatin1String("<invalid>");
-        *numchild = 0;
-        break;
-    case QVariant::String:
-        *value = QLatin1Char('"') + v.toString() + QLatin1Char('"');
-        *numchild = 0;
-        break;
-    case QVariant::StringList:
-        *exp = QString(QLatin1String("((QVariant*)%1)->d.data.c"))
-                    .arg((qulonglong)data);
-        *numchild = v.toStringList().size();
-        break;
-    case QVariant::Int:
-        *value = QString::number(v.toInt());
-        *numchild= 0;
-        break;
-    case QVariant::Double:
-        *value = QString::number(v.toDouble());
-        *numchild = 0;
-        break;
-    default:
-        // FIXME
-        //*exp = QString("qVariantValue<" << v.typeName() << ">"
-        //             << "(*(QVariant*)" << data << ")");
-        break;
-    }
-}
-
-static void qDumpQVariant(QDumper &d)
-{
-    const QVariant &v = *reinterpret_cast<const QVariant *>(d.data);
-    QString value;
-    QString exp;
-    int numchild = 0;
-    qDumpQVariantHelper(d.data, &value, &exp, &numchild);
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "(" << v.typeName() << ") " << qPrintable(value));
-    P(d, "type", "QVariant");
-    P(d, "numchild", 1);
-    if (d.dumpChildren) {
-        d << ",children=[";
-        d.beginHash();
-        P(d, "name", "value");
-        if (!exp.isEmpty())
-            P(d, "exp", qPrintable(exp));
-        if (!value.isEmpty())
-            P(d, "value", qPrintable(value));
-        P(d, "type", v.typeName());
-        P(d, "numchild", numchild);
-        d.endHash();
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQList(QDumper &d)
-{
-    // This uses the knowledge that QList<T> has only a single member
-    // of type  union { QListData p; QListData::Data *d; };
-    const QListData &ldata = *reinterpret_cast<const QListData*>(d.data);
-    const QListData::Data *pdata = *reinterpret_cast<const QListData::Data* const*>(d.data);
-    int nn = ldata.size();
-    if (nn < 0)
-        qProvokeSegFault();
-    if (nn > 0) {
-        qCheckAccess(ldata.d->array);
-        //qCheckAccess(ldata.d->array[0]);
-        //qCheckAccess(ldata.d->array[nn - 1]);
-    }
-
-    int n = nn;
-    P(d, "iname", d.iname);
-    P(d, "value", "<" << n << " items>");
-    P(d, "valuedisabled", "true");
-    P(d, "numchild", n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-        for (int i = 0; i != n; ++i) {
-            d.beginHash();
-            P(d, "name", "[" << i << "]");
-            // The exact condition here is:
-            //  QTypeInfo<T>::isLarge || QTypeInfo<T>::isStatic
-            // but this data is not available in the compiled binary.
-            // So as first approximation only do the 'isLarge' check:
-            void *p = &(ldata.d->array[i + pdata->begin]);
-            unsigned long voidpsize = sizeof(void*);
-            P(d, "exp", "(sizeof(" << d.innertype << ")>" << voidpsize <<
-                "?(**(" << d.innertype << "**)(" << p << "))" 
-                ":(*(" << d.innertype << "*)(" << p << ")))");
-            P(d, "type", d.innertype);
-            d.endHash();
-        }
-        if (n < nn) {
-            d << ",{";
-            P(d, "value", "<incomplete>");
-            d.endHash();
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQVector(QDumper &d)
-{
-    // Use 'int' as representative value. No way (and no need)
-    // to deduce proper type here.
-    const QVector<int> &vec = *reinterpret_cast<const QVector<int> *>(d.data);
-    const int nn = vec.size();
-
-    // Try to provoke segfaults early to prevent the frontend
-    // from asking for unavailable child details
-    if (nn < 0)
-        qProvokeSegFault();
-    if (nn > 0) {
-        qCheckAccess(&vec.front());
-        qCheckAccess(&vec.back());
-    }
-
-    //int innersize = 0;
-    //scanf(qDumpInBuffer, "%d", &innersize);
-    
-    int n = nn;
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<" << n << " items>");
-    P(d, "valuedisabled", "true");
-    P(d, "numchild", n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-        for (int i = 0; i != n; ++i) {
-            if (i)
-                d << ",";
-            d.beginHash();
-            P(d, "name", "[" << i << "]");
-            P(d, "exp", "(" << d.exp << ".d->array[" << i << "])");
-            P(d, "type", d.innertype);
-            d.endHash();
-        }
-        if (n < nn) {
-            d << ",{";
-            P(d, "value", "<incomplete>");
-            d.endHash();
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQHashNode(QDumper &d)
-{
-    struct NodeOS { void *next; uint k; uint  v; } nodeOS; // int-key optimization, small value
-    struct NodeOL { void *next; uint k; void *v; } nodeOL; // int-key optimiatzion, large value
-    struct NodeNS { void *next; uint h; uint  k; uint  v; } nodeNS; // no optimization, small value
-    struct NodeNL { void *next; uint h; uint  k; void *v; } nodeNL; // no optimization, large value
-    struct NodeL  { void *next; uint h; void *k; void *v; } nodeL; // complex key
-
-    // offsetof(...,...) not yet in Standard C++
-    const ulong nodeOSk ( (char *)&nodeOS.k - (char *)&nodeOS );
-    const ulong nodeOSv ( (char *)&nodeOS.v - (char *)&nodeOS );
-    const ulong nodeOLk ( (char *)&nodeOL.k - (char *)&nodeOL );
-    const ulong nodeOLv ( (char *)&nodeOL.v - (char *)&nodeOL );
-    const ulong nodeNSk ( (char *)&nodeNS.k - (char *)&nodeNS );
-    const ulong nodeNSv ( (char *)&nodeNS.v - (char *)&nodeNS );
-    const ulong nodeNLk ( (char *)&nodeNL.k - (char *)&nodeNL );
-    const ulong nodeNLv ( (char *)&nodeNL.v - (char *)&nodeNL );
-    const ulong nodeLk  ( (char *)&nodeL.k  - (char *)&nodeL );
-    const ulong nodeLv  ( (char *)&nodeL.v  - (char *)&nodeL );
-
-    const QHashData *h = reinterpret_cast<const QHashData *>(d.data);
-    const char *keyType   = d.templateParameters[0];
-    const char *valueType = d.templateParameters[1];
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "");
-    P(d, "numchild", 2);
-    if (d.dumpChildren) {
-        // there is a hash specialization in cast the key are integers or shorts
-        bool isOptimizedIntKey = qstrcmp(keyType, "int") == 0
-#if defined(Q_BYTE_ORDER) && Q_BYTE_ORDER == Q_LITTLE_ENDIAN
-            || qstrcmp(keyType, "short") == 0
-            || qstrcmp(keyType, "ushort") == 0
-#endif
-            || qstrcmp(keyType, "uint") == 0;
-
-        d << ",children=[";
-        d.beginHash();
-        P(d, "name", "key");
-        P(d, "type", keyType);
-        unsigned long intsize = sizeof(int);
-        if (isOptimizedIntKey) {
-            P(d, "exp", "*(" << keyType << "*)"
-                "(((sizeof(" << valueType << ")>" << intsize << ")?"
-              << nodeOLk << ":" << nodeOSk <<
-                ")+(char*)" << h << ")");
-        } else {
-            P(d, "exp", "*(" << keyType << "*)"
-              "(((sizeof(" << keyType << ")>" << intsize << ")?"
-                << nodeLk << ":"
-                    "((sizeof(" << valueType << ")>" << intsize << ")?"
-              << nodeNLk << ":" << nodeNSk << "))+(char*)" << h << ")");
-        }
-        d.endHash();
-        d.beginHash();
-        P(d, "name", "value");
-        P(d, "type", valueType);
-        if (isOptimizedIntKey) {
-            P(d, "exp", "*(" << valueType << "*)"
-                "(((sizeof(" << valueType << ")>" << intsize << ")?"
-              << nodeOLv << ":" << nodeOSv << ")+(char*)" << h << ")");
-        } else {
-            P(d, "exp", "*(" << valueType << "*)"
-              "(((sizeof(" << keyType << ")>" << intsize << ")?" << nodeLv << ":"
-                    "((sizeof(" << valueType << ")>" << intsize << ")?"
-              << nodeNLv << ":" << nodeNSv << "))+(char*)" << h << ")");
-        }
-        d.endHash();
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQHash(QDumper &d)
-{
-    QHashData *h = *reinterpret_cast<QHashData *const*>(d.data);
-    const char *keyType   = d.templateParameters[0];
-    const char *valueType = d.templateParameters[1];
-
-    qCheckPointer(h->fakeNext);
-    qCheckPointer(h->buckets);
-
-    int n = h->size;
-
-    if (n < 0)
-        qProvokeSegFault();
-    if (n > 0) {
-        qCheckPointer(h->fakeNext);
-        qCheckPointer(*h->buckets);
-    }
-    
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<" << n << " items>");
-    P(d, "numchild", n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-
-        QHashData::Node *node = h->firstNode();
-        QHashData::Node *end = reinterpret_cast<QHashData::Node *>(h);
-        int i = 0;
-
-        while (node != end) {
-            d.beginHash();
-                P(d, "name", "[" << i << "]");
-                P(d, "type", "QHashNode<" << keyType << "," << valueType << " >");
-                P(d, "exp", "*(QHashNode<" << keyType << "," << valueType << " >*)" << node);
-            d.endHash();
-
-            ++i;
-            node = QHashData::nextNode(node);
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void qDumpQMapNode(QDumper &d)
-{
-    const QMapData *h = reinterpret_cast<const QMapData *>(d.data);
-    const char *keyType   = d.templateParameters[0];
-    const char *valueType = d.templateParameters[1];
- 
-    qCheckAccess(h->backward);
-    qCheckAccess(h->forward[0]);
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "");
-    P(d, "numchild", 2);
-    if (d.dumpChildren) {
-        unsigned long voidpsize = sizeof(void*);
-        d << ",children=[";
-        d.beginHash();
-        P(d, "name", "key");
-        P(d, "type", keyType);
-        P(d, "exp", "*(" << keyType << "*)"
-            << "("
-            << 2 * voidpsize
-            << "-sizeof('QMap<" << keyType << "," << valueType << ">::Node')"
-            << "+(char*)" << h
-            << ")");
-        d.endHash();
-        d.beginHash();
-        P(d, "name", "value");
-        P(d, "type", valueType);
-        P(d, "exp", "*(" << valueType << "*)"
-            << "("
-            << "(size_t)&(('QMap<" << keyType << "," << valueType << ">::Node'*)0)->value"
-            << "+" << 2 * voidpsize
-            << "-sizeof('QMap<" << keyType << "," << valueType << ">::Node')"
-            << "+(char*)" << h
-            << ")");
-        d.endHash();
-        d << "]";
-    }
-
-    d.disarm();
-}
-
-static void qDumpQMap(QDumper &d)
-{ 
-    QMapData *h = *reinterpret_cast<QMapData *const*>(d.data);
-    const char *keyType   = d.templateParameters[0];
-    const char *valueType = d.templateParameters[1];
-
-    int n = h->size;
-
-    if (n < 0)
-        qProvokeSegFault();
-    if (n > 0) {
-        qCheckAccess(h->backward);
-        qCheckAccess(h->forward[0]);
-        qCheckPointer(h->backward->backward);
-        qCheckPointer(h->forward[0]->backward);
-    }
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<" << n << " items>");
-    P(d, "numchild", n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-
-        QMapData::Node *node = reinterpret_cast<QMapData::Node *>(h->forward[0]);
-        QMapData::Node *end = reinterpret_cast<QMapData::Node *>(h);
-        int i = 0;
-
-        while (node != end) {
-            d.beginHash();
-                P(d, "name", "[" << i << "]");
-                P(d, "type", "QMap<" << keyType << "," << valueType << ">::Node");
-                P(d, "exp", "*('QMap<" << keyType << "," << valueType << ">::Node'*)" << node);
-            d.endHash();
-
-            ++i;
-            node = node->forward[0];
-        }
-        d << "]";
-    }
-
-    d.disarm();
-}
-
-static void qDumpQSet(QDumper &d)
-{
-    // This uses the knowledge that QHash<T> has only a single member
-    // of  union { QHashData *d; QHashNode<Key, T> *e; };
-    QHashData *hd = *(QHashData**)d.data;
-    QHashData::Node *node = hd->firstNode();
-
-    int n = hd->size;
-    if (n < 0)
-        qProvokeSegFault();
-    if (n > 0) {
-        qCheckAccess(node);
-        qCheckPointer(node->next);
-    }
-
-    P(d, "iname", d.iname);
-    P(d, "addr", d.data);
-    P(d, "value", "<" << n << " items>");
-    P(d, "valuedisabled", "true");
-    P(d, "numchild", 2 * n);
-    if (d.dumpChildren) {
-        if (n > 100)
-            n = 100;
-        d << ",children=[";
-        int i = 0;
-        for (int bucket = 0; bucket != hd->numBuckets; ++bucket) {
-            for (node = hd->buckets[bucket]; node->next; node = node->next) {
-                d.beginHash();
-                P(d, "name", "[" << i << "]");
-                P(d, "type", d.innertype);
-                P(d, "exp", "(('QHashNode<" << d.innertype
-                    << ",QHashDummyValue>'*)"
-                    << static_cast<const void*>(node) << ")->key"
-                );
-                d.endHash();
-                ++i;
-            }
-        }
-        d << "]";
-    }
-    d.disarm();
-}
-
-static void handleProtocolVersion2(QDumper & d)
-{
-    if (!d.outertype[0]) {
-        qDumpUnknown(d);
-        return;
-    }
-
-    d.setupTemplateParameters();
-    // d.outertype[0] is usally 'Q', so don't use it
-    switch (d.outertype[1]) {
-        case 'D':
-            if (qstrcmp(d.outertype, "QDateTime") == 0)
-                qDumpQDateTime(d);
-            else if (qstrcmp(d.outertype, "QDir") == 0)
-                qDumpQDir(d);
-            break;
-        case 'F':
-            if (qstrcmp(d.outertype, "QFileInfo") == 0)
-                qDumpQFileInfo(d);
-            break;
-        case 'H':
-            if (qstrcmp(d.outertype, "QHash") == 0)
-                qDumpQHash(d);
-            else if (qstrcmp(d.outertype, "QHashNode") == 0)
-                qDumpQHashNode(d);
-            break;
-        case 'L':
-            if (qstrcmp(d.outertype, "QList") == 0)
-                qDumpQList(d);
-            break;
-        case 'M':
-            if (qstrcmp(d.outertype, "QMap") == 0)
-                qDumpQMap(d);
-            else if (qstrcmp(d.outertype, "QMap::Node") == 0)
-                qDumpQMapNode(d);
-            break;
-        case 'O':
-            if (qstrcmp(d.outertype, "QObject") == 0)
-                qDumpQObject(d);
-            break;
-        case 'P':
-            if (qstrcmp(d.outertype, "QPropertyList") == 0)
-                qDumpQPropertyList(d);
-            break;
-        case 'S':
-            if (qstrcmp(d.outertype, "QSet") == 0)
-                qDumpQSet(d);
-            else if (qstrcmp(d.outertype, "QString") == 0)
-                qDumpQString(d);
-            else if (qstrcmp(d.outertype, "QStringList") == 0)
-                qDumpQStringList(d);
-            break;
-        case 'V':
-            if (qstrcmp(d.outertype, "QVariant") == 0)
-                qDumpQVariant(d);
-            else if (qstrcmp(d.outertype, "QVector") == 0)
-                qDumpQVector(d);
-            break;
-    }
-
-    if (!d.success)
-        qDumpUnknown(d);
-}
-
-} // anonymous namespace
-
-
-extern "C" Q_CORE_EXPORT void qDumpObjectData(
-    int protocolVersion,
-    int token,
-    const char *outertype,
-    const char *iname,
-    const char *exp,
-    const char *innertype,
-    const void *data,
-    bool dumpChildren)
-{
-    if (protocolVersion == 1) {
-        // used to test whether error output gets through
-        //fprintf(stderr, "using stderr, qDebug follows: %d\n", token);
-        //qDebug() << "using qDebug, stderr already used: " << token;
-    }
-
-    else if (protocolVersion == 2) {
-        QDumper d;
-        d.protocolVersion = protocolVersion;
-        d.token           = token;
-        d.outertype       = outertype ? outertype : "";
-        d.iname           = iname ? iname : "";
-        d.exp             = exp ? exp : "";
-        d.innertype       = innertype ? innertype : "";
-        d.data            = data ? data : "";
-        d.dumpChildren    = dumpChildren;
-        handleProtocolVersion2(d);
-    }
-
-    else {
-        qDebug() << "Unsupported protocol version" << protocolVersion;
-    }
-}
-
-QT_END_NAMESPACE
-
-#endif // !Q_OS_WINCE && !QT_NO_QDUMPER
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h
index a18b531..632c422 100644
--- a/src/corelib/tools/qhash.h
+++ b/src/corelib/tools/qhash.h
@@ -97,10 +97,7 @@ Q_CORE_EXPORT uint qHash(const QBitArray &key);
 #endif
 template <class T> inline uint qHash(const T *key)
 {
-    if (sizeof(const T *) > sizeof(uint))
-        return qHash(reinterpret_cast<quint64>(key));
-    else
-        return uint(reinterpret_cast<ulong>(key));
+    return qHash(reinterpret_cast<quintptr>(key));
 }
 #if defined(Q_CC_MSVC)
 #pragma warning( pop )
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index aaf3f21..a6fdac7 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -46,7 +46,6 @@ SOURCES += \
 	tools/qbytearraymatcher.cpp \
 	tools/qcryptographichash.cpp \
 	tools/qdatetime.cpp \
-	tools/qdumper.cpp \
 	tools/qhash.cpp \
         tools/qline.cpp \
 	tools/qlinkedlist.cpp \
diff --git a/src/gui/painting/qtransform.h b/src/gui/painting/qtransform.h
index 059752b..7e93f74 100644
--- a/src/gui/painting/qtransform.h
+++ b/src/gui/painting/qtransform.h
@@ -342,7 +342,7 @@ inline QTransform &QTransform::operator-=(qreal num)
 #    if Q_CC_GNU_VERSION >= 0x040201
 #        pragma GCC diagnostic warning "-Wfloat-equal"
 #    endif
-#    undef Q_GCC_GNU_VERSION
+#    undef Q_CC_GNU_VERSION
 #endif
 
 /****** stream functions *******************/
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index 64edd76..2478f20 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -5151,7 +5151,8 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
                     arrowOpt.state = tb->state;
                     arrowOpt.palette = tb->palette;
                     drawPrimitive(PE_IndicatorArrowDown, &arrowOpt, p, widget);
-                } else if (tb->features & QStyleOptionToolButton::HasMenu) {
+                } else if ((tb->features & QStyleOptionToolButton::HasMenu)
+                            && (tb->toolButtonStyle != Qt::ToolButtonTextOnly && !tb->icon.isNull())) {
                     drawToolbarButtonArrow(tb->rect, tds, cg);
                 }
                 if (tb->state & State_On) {
diff --git a/src/plugins/accessible/widgets/rangecontrols.h b/src/plugins/accessible/widgets/rangecontrols.h
index aea91e1..57073ee 100644
--- a/src/plugins/accessible/widgets/rangecontrols.h
+++ b/src/plugins/accessible/widgets/rangecontrols.h
@@ -60,6 +60,7 @@ class QDial;
 #ifndef QT_NO_SPINBOX
 class QAccessibleAbstractSpinBox: public QAccessibleWidgetEx, public QAccessibleValueInterface
 {
+    Q_ACCESSIBLE_OBJECT
 public:
     explicit QAccessibleAbstractSpinBox(QWidget *w);
 
@@ -132,6 +133,7 @@ protected:
 
 class QAccessibleAbstractSlider: public QAccessibleWidgetEx, public QAccessibleValueInterface
 {
+    Q_ACCESSIBLE_OBJECT
 public:
     explicit QAccessibleAbstractSlider(QWidget *w, Role r = Slider);