diff options
Diffstat (limited to 'src/corelib/tools/qsharedpointer_impl.h')
| -rw-r--r-- | src/corelib/tools/qsharedpointer_impl.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h index cbeb79ff3..1136aa9fa 100644 --- a/src/corelib/tools/qsharedpointer_impl.h +++ b/src/corelib/tools/qsharedpointer_impl.h @@ -171,8 +171,8 @@ namespace QtSharedPointer { inline ExternalRefCountData() { - QBasicAtomicInt proto = Q_BASIC_ATOMIC_INITIALIZER(1); - weakref = strongref = proto; + strongref = 1; + weakref = 1; } inline ExternalRefCountData(Qt::Initialization) { } virtual inline ~ExternalRefCountData() { Q_ASSERT(!weakref); Q_ASSERT(strongref <= 0); } @@ -385,6 +385,12 @@ namespace QtSharedPointer { delete this->value; } + inline void internalSwap(ExternalRefCount &other) + { + qSwap(d, other.d); + qSwap(this->value, other.value); + } + #if defined(Q_NO_TEMPLATE_FRIENDS) public: #else @@ -465,6 +471,9 @@ public: inline QSharedPointer<T> &operator=(const QWeakPointer<X> &other) { internalSet(other.d, other.value); return *this; } + inline void swap(QSharedPointer &other) + { internalSwap(other); } + template <class X> QSharedPointer<X> staticCast() const { @@ -682,6 +691,12 @@ Q_INLINE_TEMPLATE QWeakPointer<T> QSharedPointer<T>::toWeakRef() const return QWeakPointer<T>(*this); } +template <class T> +inline void qSwap(QSharedPointer<T> &p1, QSharedPointer<T> &p2) +{ + p1.swap(p2); +} + namespace QtSharedPointer { // helper functions: template <class X, class T> |