diff options
Diffstat (limited to 'src/corelib/kernel/qobject.cpp')
| -rw-r--r-- | src/corelib/kernel/qobject.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index 66afa52617..1917f318c6 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -3653,13 +3653,17 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i if (sender->d_func()->isDeclarativeSignalConnected(signal_index) && QAbstractDeclarativeData::signalEmitted) { + Q_TRACE(QMetaObject_activate_begin_declarative_signal, sender, signal_index); QAbstractDeclarativeData::signalEmitted(sender->d_func()->declarativeData, sender, signal_index, argv); + Q_TRACE(QMetaObject_activate_end_declarative_signal, sender, signal_index); } if (!sender->d_func()->isSignalConnected(signal_index, /*checkDeclarative =*/ false) && !qt_signal_spy_callback_set.signal_begin_callback - && !qt_signal_spy_callback_set.signal_end_callback) { + && !qt_signal_spy_callback_set.signal_end_callback + && !Q_TRACE_ENABLED(QMetaObject_activate_begin_signal) + && !Q_TRACE_ENABLED(QMetaObject_activate_end_signal)) { // The possible declarative connection is done, and nothing else is connected, so: return; } @@ -3669,6 +3673,7 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i qt_signal_spy_callback_set.signal_begin_callback(sender, signal_index, argv ? argv : empty_argv); } + Q_TRACE(QMetaObject_activate_begin_signal, sender, signal_index); { QMutexLocker locker(signalSlotLock(sender)); @@ -3699,6 +3704,7 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i locker.unlock(); if (qt_signal_spy_callback_set.signal_end_callback != 0) qt_signal_spy_callback_set.signal_end_callback(sender, signal_index); + Q_TRACE(QMetaObject_activate_end_signal, sender, signal_index); return; } @@ -3759,7 +3765,9 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i c->slotObj->ref(); QScopedPointer<QtPrivate::QSlotObjectBase, QSlotObjectBaseDeleter> obj(c->slotObj); locker.unlock(); + Q_TRACE(QMetaObject_activate_begin_slot_functor, obj.data()); obj->call(receiver, argv ? argv : empty_argv); + Q_TRACE(QMetaObject_activate_end_slot_functor, obj.data()); // Make sure the slot object gets destroyed before the mutex is locked again, as the // destructor of the slot object might also lock a mutex from the signalSlotLock() mutex pool, @@ -3775,9 +3783,11 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i locker.unlock(); if (qt_signal_spy_callback_set.slot_begin_callback != 0) qt_signal_spy_callback_set.slot_begin_callback(receiver, methodIndex, argv ? argv : empty_argv); + Q_TRACE(QMetaObject_activate_begin_slot, receiver, methodIndex); callFunction(receiver, QMetaObject::InvokeMetaMethod, method_relative, argv ? argv : empty_argv); + Q_TRACE(QMetaObject_activate_end_slot, receiver, methodIndex); if (qt_signal_spy_callback_set.slot_end_callback != 0) qt_signal_spy_callback_set.slot_end_callback(receiver, methodIndex); locker.relock(); @@ -3790,9 +3800,11 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i method, argv ? argv : empty_argv); } + Q_TRACE(QMetaObject_activate_begin_slot, receiver, method); metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv); + Q_TRACE(QMetaObject_activate_end_slot, receiver, method); if (qt_signal_spy_callback_set.slot_end_callback != 0) qt_signal_spy_callback_set.slot_end_callback(receiver, method); @@ -3813,7 +3825,7 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i if (qt_signal_spy_callback_set.signal_end_callback != 0) qt_signal_spy_callback_set.signal_end_callback(sender, signal_index); - + Q_TRACE(QMetaObject_activate_end_signal, sender, signal_index); } /*! |