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-rw-r--r--src/corelib/kernel/qobject.cpp26
-rw-r--r--src/corelib/kernel/qobject_p.h30
-rw-r--r--src/dbus/qdbusabstractinterface.cpp4
-rw-r--r--src/dbus/qdbusintegrator_p.h19
4 files changed, 50 insertions, 29 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 77e58abfa2..a0e4450d28 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -420,6 +420,16 @@ bool QObjectPrivate::maybeSignalConnected(uint signalIndex) const
return false;
}
+/*!
+ \internal
+ */
+QAbstractMetaCallEvent::~QAbstractMetaCallEvent()
+{
+#if QT_CONFIG(thread)
+ if (semaphore_)
+ semaphore_->release();
+#endif
+}
/*!
\internal
@@ -427,8 +437,8 @@ bool QObjectPrivate::maybeSignalConnected(uint signalIndex) const
QMetaCallEvent::QMetaCallEvent(ushort method_offset, ushort method_relative, QObjectPrivate::StaticMetaCallFunction callFunction,
const QObject *sender, int signalId,
int nargs, int *types, void **args, QSemaphore *semaphore)
- : QEvent(MetaCall), slotObj_(0), sender_(sender), signalId_(signalId),
- nargs_(nargs), types_(types), args_(args), semaphore_(semaphore),
+ : QAbstractMetaCallEvent(sender, signalId, semaphore),
+ slotObj_(nullptr), nargs_(nargs), types_(types), args_(args),
callFunction_(callFunction), method_offset_(method_offset), method_relative_(method_relative)
{ }
@@ -437,9 +447,9 @@ QMetaCallEvent::QMetaCallEvent(ushort method_offset, ushort method_relative, QOb
*/
QMetaCallEvent::QMetaCallEvent(QtPrivate::QSlotObjectBase *slotO, const QObject *sender, int signalId,
int nargs, int *types, void **args, QSemaphore *semaphore)
- : QEvent(MetaCall), slotObj_(slotO), sender_(sender), signalId_(signalId),
- nargs_(nargs), types_(types), args_(args), semaphore_(semaphore),
- callFunction_(0), method_offset_(0), method_relative_(ushort(-1))
+ : QAbstractMetaCallEvent(sender, signalId, semaphore),
+ slotObj_(slotO), nargs_(nargs), types_(types), args_(args),
+ callFunction_(nullptr), method_offset_(0), method_relative_(ushort(-1))
{
if (slotObj_)
slotObj_->ref();
@@ -458,10 +468,6 @@ QMetaCallEvent::~QMetaCallEvent()
free(types_);
free(args_);
}
-#if QT_CONFIG(thread)
- if (semaphore_)
- semaphore_->release();
-#endif
if (slotObj_)
slotObj_->destroyIfLastRef();
}
@@ -1179,7 +1185,7 @@ bool QObject::event(QEvent *e)
case QEvent::MetaCall:
{
- QMetaCallEvent *mce = static_cast<QMetaCallEvent*>(e);
+ QAbstractMetaCallEvent *mce = static_cast<QAbstractMetaCallEvent*>(e);
if (!d_func()->connections.load()) {
QBasicMutexLocker locker(signalSlotLock(this));
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 2c1502c2a0..da3d035087 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -485,7 +485,26 @@ Q_DECLARE_TYPEINFO(QObjectPrivate::Connection, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(QObjectPrivate::Sender, Q_MOVABLE_TYPE);
class QSemaphore;
-class Q_CORE_EXPORT QMetaCallEvent : public QEvent
+class Q_CORE_EXPORT QAbstractMetaCallEvent : public QEvent
+{
+public:
+ QAbstractMetaCallEvent(const QObject *sender, int signalId, QSemaphore *semaphore = nullptr)
+ : QEvent(MetaCall), signalId_(signalId), sender_(sender), semaphore_(semaphore)
+ {}
+ ~QAbstractMetaCallEvent();
+
+ virtual void placeMetaCall(QObject *object) = 0;
+
+ inline const QObject *sender() const { return sender_; }
+ inline int signalId() const { return signalId_; }
+
+private:
+ int signalId_;
+ const QObject *sender_;
+ QSemaphore *semaphore_;
+};
+
+class Q_CORE_EXPORT QMetaCallEvent : public QAbstractMetaCallEvent
{
public:
QMetaCallEvent(ushort method_offset, ushort method_relative, QObjectPrivate::StaticMetaCallFunction callFunction , const QObject *sender, int signalId,
@@ -496,23 +515,18 @@ public:
QMetaCallEvent(QtPrivate::QSlotObjectBase *slotObj, const QObject *sender, int signalId,
int nargs = 0, int *types = nullptr, void **args = nullptr, QSemaphore *semaphore = nullptr);
- ~QMetaCallEvent();
+ ~QMetaCallEvent() override;
inline int id() const { return method_offset_ + method_relative_; }
- inline const QObject *sender() const { return sender_; }
- inline int signalId() const { return signalId_; }
inline void **args() const { return args_; }
- virtual void placeMetaCall(QObject *object);
+ virtual void placeMetaCall(QObject *object) override;
private:
QtPrivate::QSlotObjectBase *slotObj_;
- const QObject *sender_;
- int signalId_;
int nargs_;
int *types_;
void **args_;
- QSemaphore *semaphore_;
QObjectPrivate::StaticMetaCallFunction callFunction_;
ushort method_offset_;
ushort method_relative_;
diff --git a/src/dbus/qdbusabstractinterface.cpp b/src/dbus/qdbusabstractinterface.cpp
index 148bd54147..d49959d8e2 100644
--- a/src/dbus/qdbusabstractinterface.cpp
+++ b/src/dbus/qdbusabstractinterface.cpp
@@ -66,11 +66,11 @@ namespace {
// of to QDBusAbstractInterface::customEvent.
// See solution in Patch Set 1 of this change in the Qt Gerrit servers.
// (https://codereview.qt-project.org/#/c/126384/1)
-class DisconnectRelayEvent : public QMetaCallEvent
+class DisconnectRelayEvent : public QAbstractMetaCallEvent
{
public:
DisconnectRelayEvent(QObject *sender, const QMetaMethod &m)
- : QMetaCallEvent(0, 0, nullptr, sender, m.methodIndex())
+ : QAbstractMetaCallEvent(sender, m.methodIndex())
{}
void placeMetaCall(QObject *object) override
diff --git a/src/dbus/qdbusintegrator_p.h b/src/dbus/qdbusintegrator_p.h
index 0f7e00fde0..44789b3317 100644
--- a/src/dbus/qdbusintegrator_p.h
+++ b/src/dbus/qdbusintegrator_p.h
@@ -101,36 +101,37 @@ struct QDBusSlotCache
Q_DECLARE_SHARED(QDBusSlotCache::Data)
Q_DECLARE_SHARED(QDBusSlotCache)
-class QDBusCallDeliveryEvent: public QMetaCallEvent
+class QDBusCallDeliveryEvent: public QAbstractMetaCallEvent
{
public:
QDBusCallDeliveryEvent(const QDBusConnection &c, int id, QObject *sender,
const QDBusMessage &msg, const QVector<int> &types, int f = 0)
- : QMetaCallEvent(0, id, nullptr, sender, -1), connection(c), message(msg), metaTypes(types), flags(f)
+ : QAbstractMetaCallEvent(sender, -1), connection(c), message(msg), metaTypes(types), id(id), flags(f)
{ }
void placeMetaCall(QObject *object) override
{
- QDBusConnectionPrivate::d(connection)->deliverCall(object, flags, message, metaTypes, id());
+ QDBusConnectionPrivate::d(connection)->deliverCall(object, flags, message, metaTypes, id);
}
private:
QDBusConnection connection; // just for refcounting
QDBusMessage message;
QVector<int> metaTypes;
+ int id;
int flags;
};
-class QDBusActivateObjectEvent: public QMetaCallEvent
+class QDBusActivateObjectEvent: public QAbstractMetaCallEvent
{
public:
QDBusActivateObjectEvent(const QDBusConnection &c, QObject *sender,
const QDBusConnectionPrivate::ObjectTreeNode &n,
int p, const QDBusMessage &m, QSemaphore *s = nullptr)
- : QMetaCallEvent(0, ushort(-1), nullptr, sender, -1, 0, nullptr, nullptr, s), connection(c), node(n),
+ : QAbstractMetaCallEvent(sender, -1, s), connection(c), node(n),
pathStartPos(p), message(m), handled(false)
{ }
- ~QDBusActivateObjectEvent();
+ ~QDBusActivateObjectEvent() override;
void placeMetaCall(QObject *) override;
@@ -142,15 +143,15 @@ private:
bool handled;
};
-class QDBusSpyCallEvent : public QMetaCallEvent
+class QDBusSpyCallEvent : public QAbstractMetaCallEvent
{
public:
typedef void (*Hook)(const QDBusMessage&);
QDBusSpyCallEvent(QDBusConnectionPrivate *cp, const QDBusConnection &c, const QDBusMessage &msg,
const Hook *hooks, int count)
- : QMetaCallEvent(0, 0, nullptr, cp, 0), conn(c), msg(msg), hooks(hooks), hookCount(count)
+ : QAbstractMetaCallEvent(cp, 0), conn(c), msg(msg), hooks(hooks), hookCount(count)
{}
- ~QDBusSpyCallEvent();
+ ~QDBusSpyCallEvent() override;
void placeMetaCall(QObject *) override;
static inline void invokeSpyHooks(const QDBusMessage &msg, const Hook *hooks, int hookCount);