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-rw-r--r--src/corelib/tools/qsharedpointer.cpp93
1 files changed, 71 insertions, 22 deletions
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index 06df330dd9..bc7a5f80d7 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -1,14 +1,13 @@
/****************************************************************************
**
-** Copyright (C) 2021 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
** Copyright (C) 2020 Intel Corporation.
** Copyright (C) 2019 Klarälvdalens Datakonsult AB.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:COMM$
-**
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
@@ -17,25 +16,26 @@
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
-** $QT_END_LICENSE$
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
-**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
+** $QT_END_LICENSE$
**
****************************************************************************/
@@ -479,6 +479,46 @@
*/
/*!
+ \fn template <class T> QSharedPointer<T>::QSharedPointer(QSharedPointer &&other)
+
+ Move-constructs a QSharedPointer instance, making it point at the same
+ object that \a other was pointing to.
+
+ \since 5.4
+*/
+
+/*!
+ \fn template <class T> QSharedPointer<T>::operator=(QSharedPointer &&other)
+
+ Move-assigns \a other to this QSharedPointer instance.
+
+ \since 5.0
+*/
+
+/*!
+ \fn template <class T> template <class X> QSharedPointer<T>::QSharedPointer(QSharedPointer<X> &&other)
+
+ Move-constructs a QSharedPointer instance, making it point at the same
+ object that \a other was pointing to.
+
+ This constructor participates in overload resolution only if \c{X*}
+ implicitly converts to \c{T*}.
+
+ \since 5.6
+*/
+
+/*!
+ \fn template <class T> template <class X> QSharedPointer<T>::operator=(QSharedPointer<X> &&other)
+
+ Move-assigns \a other to this QSharedPointer instance.
+
+ This assignment operator participates in overload resolution only if \c{X*}
+ implicitly converts to \c{T*}.
+
+ \since 5.6
+*/
+
+/*!
\fn template <class T> QSharedPointer<T>::QSharedPointer(const QWeakPointer<T> &other)
Creates a QSharedPointer by promoting the weak reference \a other
@@ -932,6 +972,15 @@
*/
/*!
+ \fn template <class T> qHash(const QSharedPointer<T> &key, size_t seed)
+ \relates QSharedPointer
+
+ Returns the hash value for \a key, using \a seed to seed the calculation.
+
+ \since 5.0
+*/
+
+/*!
\fn template <class T> template <class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2)
\relates QSharedPointer
@@ -1400,7 +1449,7 @@ QtSharedPointer::ExternalRefCountData *QtSharedPointer::ExternalRefCountData::ge
}
// we can create the refcount data because it doesn't exist
- ExternalRefCountData *x = new ExternalRefCountData(Qt::Uninitialized);
+ ExternalRefCountData *x = ::new ExternalRefCountData(Qt::Uninitialized);
x->strongref.storeRelaxed(-1);
x->weakref.storeRelaxed(2); // the QWeakPointer that called us plus the QObject itself
@@ -1411,7 +1460,7 @@ QtSharedPointer::ExternalRefCountData *QtSharedPointer::ExternalRefCountData::ge
// ~ExternalRefCountData has a Q_ASSERT, so we use this trick to
// only execute this if Q_ASSERTs are enabled
Q_ASSERT((x->weakref.storeRelaxed(0), true));
- delete x;
+ ::delete x;
ret->weakref.ref();
}
return ret;