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-rw-r--r--src/qml/qml/qqmlabstractbinding.cpp78
-rw-r--r--src/qml/qml/qqmlabstractbinding_p.h46
-rw-r--r--src/qml/qml/qqmlbinding.cpp8
-rw-r--r--src/qml/qml/qqmlbinding_p.h6
-rw-r--r--src/qml/qml/qqmldata_p.h10
-rw-r--r--src/qml/qml/qqmlengine.cpp24
-rw-r--r--src/qml/qml/qqmlengine_p.h1
-rw-r--r--src/qml/qml/qqmlobjectcreator.cpp21
-rw-r--r--src/qml/qml/qqmlobjectcreator_p.h2
-rw-r--r--src/qml/qml/qqmlproperty.cpp41
-rw-r--r--src/qml/qml/qqmlproperty_p.h9
-rw-r--r--src/qml/qml/qqmlvaluetypeproxybinding.cpp19
-rw-r--r--src/qml/qml/qqmlvaluetypeproxybinding_p.h2
-rw-r--r--src/qml/qml/qqmlvaluetypewrapper.cpp5
-rw-r--r--src/qml/qml/qqmlvmemetaobject.cpp2
15 files changed, 121 insertions, 153 deletions
diff --git a/src/qml/qml/qqmlabstractbinding.cpp b/src/qml/qml/qqmlabstractbinding.cpp
index 4a081ae0e8..0d281b7750 100644
--- a/src/qml/qml/qqmlabstractbinding.cpp
+++ b/src/qml/qml/qqmlabstractbinding.cpp
@@ -40,15 +40,17 @@
QT_BEGIN_NAMESPACE
QQmlAbstractBinding::QQmlAbstractBinding()
- : m_nextBinding(0)
+ : m_nextBinding(0),
+ m_targetIndex(-1),
+ m_isAddedToObject(false)
{
+ Q_ASSERT(!isAddedToObject());
}
QQmlAbstractBinding::~QQmlAbstractBinding()
{
- Q_ASSERT(isAddedToObject() == false);
- Q_ASSERT(nextBinding() == 0);
- Q_ASSERT(*m_mePtr == 0);
+ Q_ASSERT(!ref);
+ Q_ASSERT(!isAddedToObject());
}
/*!
@@ -92,12 +94,17 @@ void QQmlAbstractBinding::addToObject()
proxy->addToObject();
}
- setNextBinding(proxy->m_bindings);
+ setNextBinding(proxy->m_bindings.data());
proxy->m_bindings = this;
} else {
setNextBinding(data->bindings);
+ if (data->bindings) {
+ data->bindings->ref.deref();
+ Q_ASSERT(data->bindings->ref.refCount > 0);
+ }
data->bindings = this;
+ ref.ref();
data->setBindingBit(obj, coreIndex);
}
@@ -113,10 +120,16 @@ void QQmlAbstractBinding::removeFromObject()
if (!isAddedToObject())
return;
+ setAddedToObject(false);
+
QObject *obj = targetObject();
QQmlData *data = QQmlData::get(obj, false);
Q_ASSERT(data);
+ QQmlAbstractBinding::Ptr next;
+ next = nextBinding();
+ setNextBinding(0);
+
int coreIndex;
if (QQmlPropertyData::decodeValueTypePropertyIndex(targetPropertyIndex(), &coreIndex) != -1) {
@@ -131,39 +144,39 @@ void QQmlAbstractBinding::removeFromObject()
QQmlValueTypeProxyBinding *vtproxybinding =
static_cast<QQmlValueTypeProxyBinding *>(vtbinding);
- QQmlAbstractBinding *binding = vtproxybinding->m_bindings;
+ QQmlAbstractBinding *binding = vtproxybinding->m_bindings.data();
if (binding == this) {
- vtproxybinding->m_bindings = nextBinding();
+ vtproxybinding->m_bindings = next;
} else {
while (binding->nextBinding() != this) {
binding = binding->nextBinding();
Q_ASSERT(binding);
}
- binding->setNextBinding(nextBinding());
+ binding->setNextBinding(next.data());
}
// Value type - we don't remove the proxy from the object. It will sit their happily
// doing nothing until it is removed by a write, a binding change or it is reused
// to hold more sub-bindings.
+ return;
+ }
+ if (data->bindings == this) {
+ if (next.data())
+ next->ref.ref();
+ data->bindings = next.data();
+ if (!ref.deref())
+ delete this;
} else {
-
- if (data->bindings == this) {
- data->bindings = nextBinding();
- } else {
- QQmlAbstractBinding *binding = data->bindings;
- while (binding->nextBinding() != this) {
- binding = binding->nextBinding();
- Q_ASSERT(binding);
- }
- binding->setNextBinding(nextBinding());
+ QQmlAbstractBinding *binding = data->bindings;
+ while (binding->nextBinding() != this) {
+ binding = binding->nextBinding();
+ Q_ASSERT(binding);
}
-
- data->clearBindingBit(coreIndex);
+ binding->setNextBinding(next.data());
}
- setNextBinding(0);
- setAddedToObject(false);
+ data->clearBindingBit(coreIndex);
}
void QQmlAbstractBinding::printBindingLoopError(QQmlProperty &prop)
@@ -171,27 +184,6 @@ void QQmlAbstractBinding::printBindingLoopError(QQmlProperty &prop)
qmlInfo(prop.object()) << QString(QLatin1String("Binding loop detected for property \"%1\"")).arg(prop.name());
}
-
-static void bindingDummyDeleter(QQmlAbstractBinding *)
-{
-}
-
-QQmlAbstractBinding::Pointer QQmlAbstractBinding::weakPointer()
-{
- if (m_mePtr.value().isNull())
- m_mePtr.value() = QSharedPointer<QQmlAbstractBinding>(this, bindingDummyDeleter);
-
- return m_mePtr.value().toWeakRef();
-}
-
-void QQmlAbstractBinding::clear()
-{
- if (!m_mePtr.isNull()) {
- **m_mePtr = 0;
- m_mePtr = 0;
- }
-}
-
QString QQmlAbstractBinding::expression() const
{
return QLatin1String("<Unknown>");
diff --git a/src/qml/qml/qqmlabstractbinding_p.h b/src/qml/qml/qqmlabstractbinding_p.h
index f72d6918a1..79107bb04c 100644
--- a/src/qml/qml/qqmlabstractbinding_p.h
+++ b/src/qml/qml/qqmlabstractbinding_p.h
@@ -46,6 +46,7 @@
//
#include <QtCore/qsharedpointer.h>
+#include <QtCore/qshareddata.h>
#include <private/qtqmlglobal_p.h>
#include <private/qqmlproperty_p.h>
#include <private/qpointervaluepair_p.h>
@@ -56,14 +57,12 @@ class QQmlObjectCreator;
class Q_QML_PRIVATE_EXPORT QQmlAbstractBinding
{
+protected:
+ QQmlAbstractBinding();
public:
- typedef QWeakPointer<QQmlAbstractBinding> Pointer;
+ virtual ~QQmlAbstractBinding();
- void destroy() {
- removeFromObject();
- clear();
- delete this;
- }
+ typedef QExplicitlySharedDataPointer<QQmlAbstractBinding> Ptr;
virtual QString expression() const;
@@ -83,28 +82,26 @@ public:
void addToObject();
void removeFromObject();
- static inline Pointer getPointer(QQmlAbstractBinding *p);
static void printBindingLoopError(QQmlProperty &prop);
inline QQmlAbstractBinding *nextBinding() const;
-protected:
- QQmlAbstractBinding();
- virtual ~QQmlAbstractBinding();
- void clear();
+
+ struct RefCount {
+ RefCount() : refCount(0) {}
+ int refCount;
+ void ref() { ++refCount; }
+ int deref() { return --refCount; }
+ operator int() const { return refCount; }
+ };
+ RefCount ref;
private:
friend class QQmlData;
friend class QQmlValueTypeProxyBinding;
friend class QQmlObjectCreator;
- Pointer weakPointer();
-
typedef QSharedPointer<QQmlAbstractBinding> SharedPointer;
- // To save memory, we also store the rarely used weakPointer() instance in here
- // We also use the flag bits:
- // m_mePtr.flag1: added to object
- QPointerValuePair<QQmlAbstractBinding*, SharedPointer> m_mePtr;
inline void setAddedToObject(bool v);
inline bool isAddedToObject() const;
@@ -112,32 +109,27 @@ private:
inline void setNextBinding(QQmlAbstractBinding *);
// Pointer to the next binding in the linked list of bindings.
- QQmlAbstractBinding *m_nextBinding;
+ Ptr m_nextBinding;
protected:
QFlagPointer<QObject> m_target;
int m_targetIndex;
+ bool m_isAddedToObject;
};
-QQmlAbstractBinding::Pointer
-QQmlAbstractBinding::getPointer(QQmlAbstractBinding *p)
-{
- return p ? p->weakPointer() : Pointer();
-}
-
void QQmlAbstractBinding::setAddedToObject(bool v)
{
- m_mePtr.setFlagValue(v);
+ m_isAddedToObject = v;
}
bool QQmlAbstractBinding::isAddedToObject() const
{
- return m_mePtr.flag();
+ return m_isAddedToObject;
}
QQmlAbstractBinding *QQmlAbstractBinding::nextBinding() const
{
- return m_nextBinding;
+ return m_nextBinding.data();
}
void QQmlAbstractBinding::setNextBinding(QQmlAbstractBinding *b)
diff --git a/src/qml/qml/qqmlbinding.cpp b/src/qml/qml/qqmlbinding.cpp
index 317c4172d7..72f35e17d6 100644
--- a/src/qml/qml/qqmlbinding.cpp
+++ b/src/qml/qml/qqmlbinding.cpp
@@ -191,7 +191,7 @@ void QQmlBinding::update(QQmlPropertyPrivate::WriteFlags flags)
QV4::ScopedValue result(scope, QQmlJavaScriptExpression::evaluate(&isUndefined));
bool error = false;
- if (!watcher.wasDeleted() && !hasError())
+ if (!watcher.wasDeleted() && m_isAddedToObject && !hasError())
error = !write(pd, result, isUndefined, flags);
if (!watcher.wasDeleted()) {
@@ -426,6 +426,12 @@ void QQmlBinding::setTarget(const QQmlProperty &prop)
void QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core)
{
m_target = object;
+
+ if (!object) {
+ m_targetIndex = -1;
+ return;
+ }
+
QQmlPropertyData pd = core;
if (!object) {
diff --git a/src/qml/qml/qqmlbinding_p.h b/src/qml/qml/qqmlbinding_p.h
index 4d6c67eb47..cb90c757b2 100644
--- a/src/qml/qml/qqmlbinding_p.h
+++ b/src/qml/qml/qqmlbinding_p.h
@@ -65,6 +65,7 @@ class QQmlContext;
class Q_QML_PRIVATE_EXPORT QQmlBinding : public QQmlJavaScriptExpression,
public QQmlAbstractBinding
{
+ friend class QQmlAbstractBinding;
public:
QQmlBinding(const QString &, QObject *, QQmlContext *);
QQmlBinding(const QQmlScriptString &, QObject *, QQmlContext *);
@@ -72,6 +73,7 @@ public:
QQmlBinding(const QString &, QObject *, QQmlContextData *,
const QString &url, quint16 lineNumber, quint16 columnNumber);
QQmlBinding(const QV4::Value &, QObject *, QQmlContextData *);
+ ~QQmlBinding();
void setTarget(const QQmlProperty &);
void setTarget(QObject *, const QQmlPropertyData &);
@@ -94,10 +96,6 @@ public:
virtual QString expressionIdentifier();
virtual void expressionChanged();
-protected:
- friend class QQmlAbstractBinding;
- ~QQmlBinding();
-
private:
inline bool updatingFlag() const;
inline void setUpdatingFlag(bool);
diff --git a/src/qml/qml/qqmldata_p.h b/src/qml/qml/qqmldata_p.h
index 5cef128e7e..93c7bc6df0 100644
--- a/src/qml/qml/qqmldata_p.h
+++ b/src/qml/qml/qqmldata_p.h
@@ -73,15 +73,7 @@ class QQmlNotifierEndpoint;
class Q_QML_PRIVATE_EXPORT QQmlData : public QAbstractDeclarativeData
{
public:
- QQmlData()
- : ownedByQml1(false), ownMemory(true), ownContext(false), indestructible(true), explicitIndestructibleSet(false),
- hasTaintedV4Object(false), isQueuedForDeletion(false), rootObjectInCreation(false),
- hasVMEMetaObject(false), parentFrozen(false), bindingBitsSize(0), bindingBits(0), notifyList(0), context(0), outerContext(0),
- bindings(0), signalHandlers(0), nextContextObject(0), prevContextObject(0),
- lineNumber(0), columnNumber(0), jsEngineId(0), compiledData(0), deferredData(0),
- propertyCache(0), guards(0), extendedData(0) {
- init();
- }
+ QQmlData();
static inline void init() {
static bool initialized = false;
diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp
index 768c969373..45f37ead93 100644
--- a/src/qml/qml/qqmlengine.cpp
+++ b/src/qml/qml/qqmlengine.cpp
@@ -657,6 +657,17 @@ void QQmlPrivate::qdeclarativeelement_destructor(QObject *o)
}
}
+QQmlData::QQmlData()
+ : ownedByQml1(false), ownMemory(true), ownContext(false), indestructible(true), explicitIndestructibleSet(false),
+ hasTaintedV4Object(false), isQueuedForDeletion(false), rootObjectInCreation(false),
+ hasVMEMetaObject(false), parentFrozen(false), bindingBitsSize(0), bindingBits(0), notifyList(0), context(0), outerContext(0),
+ bindings(0), signalHandlers(0), nextContextObject(0), prevContextObject(0),
+ lineNumber(0), columnNumber(0), jsEngineId(0), compiledData(0), deferredData(0),
+ propertyCache(0), guards(0), extendedData(0)
+{
+ init();
+}
+
void QQmlData::destroyed(QAbstractDeclarativeData *d, QObject *o)
{
QQmlData *ddata = static_cast<QQmlData *>(d);
@@ -815,14 +826,12 @@ void QQmlData::flushPendingBindingImpl(int coreIndex)
// Find the binding
QQmlAbstractBinding *b = bindings;
- while (b && *b->m_mePtr && b->targetPropertyIndex() != coreIndex)
+ while (b && b->targetPropertyIndex() != coreIndex)
b = b->nextBinding();
- if (b && b->targetPropertyIndex() == coreIndex) {
- b->clear();
+ if (b && b->targetPropertyIndex() == coreIndex)
b->setEnabled(true, QQmlPropertyPrivate::BypassInterceptor |
QQmlPropertyPrivate::DontRemoveBinding);
- }
}
bool QQmlEnginePrivate::baseModulesUninitialized = true;
@@ -1642,12 +1651,11 @@ void QQmlData::destroyed(QObject *object)
QQmlAbstractBinding *binding = bindings;
while (binding) {
- QQmlAbstractBinding *next = binding->nextBinding();
binding->setAddedToObject(false);
- binding->setNextBinding(0);
- binding->destroy();
- binding = next;
+ binding = binding->nextBinding();
}
+ if (bindings && !bindings->ref.deref())
+ delete bindings;
if (compiledData) {
compiledData->release();
diff --git a/src/qml/qml/qqmlengine_p.h b/src/qml/qml/qqmlengine_p.h
index ce6b814d90..1021c30f4a 100644
--- a/src/qml/qml/qqmlengine_p.h
+++ b/src/qml/qml/qqmlengine_p.h
@@ -85,7 +85,6 @@ class QQmlImportDatabase;
class QNetworkReply;
class QNetworkAccessManager;
class QQmlNetworkAccessManagerFactory;
-class QQmlAbstractBinding;
class QQmlTypeNameCache;
class QQmlComponentAttached;
class QQmlCleanup;
diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp
index 02618549d3..3e13e4247b 100644
--- a/src/qml/qml/qqmlobjectcreator.cpp
+++ b/src/qml/qml/qqmlobjectcreator.cpp
@@ -129,11 +129,6 @@ QQmlObjectCreator::~QQmlObjectCreator()
{
QQmlObjectCreatorRecursionWatcher watcher(this);
}
- for (int i = 0; i < sharedState->allCreatedBindings.count(); ++i) {
- QQmlAbstractBinding *b = sharedState->allCreatedBindings.at(i);
- if (b)
- b->m_mePtr = 0;
- }
for (int i = 0; i < sharedState->allParserStatusCallbacks.count(); ++i) {
QQmlParserStatus *ps = sharedState->allParserStatusCallbacks.at(i);
if (ps)
@@ -655,7 +650,7 @@ void QQmlObjectCreator::setupBindings(const QBitArray &bindingsToSkip)
QQmlAbstractBinding *binding = QQmlPropertyPrivate::binding(_bindingTarget, _valueTypeProperty->coreIndex);
if (binding && !binding->isValueTypeProxy()) {
- QQmlPropertyPrivate::removeBinding(_bindingTarget, _valueTypeProperty->coreIndex, QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::removeBinding(_bindingTarget, _valueTypeProperty->coreIndex);
} else if (binding) {
QQmlValueTypeProxyBinding *proxy = static_cast<QQmlValueTypeProxyBinding *>(binding);
@@ -789,7 +784,7 @@ bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData *property, con
if (_ddata->hasBindingBit(property->coreIndex) && !(binding->flags & QV4::CompiledData::Binding::IsSignalHandlerExpression)
&& !(binding->flags & QV4::CompiledData::Binding::IsOnAssignment)
&& !_valueTypeProperty)
- QQmlPropertyPrivate::removeBinding(_bindingTarget, property->coreIndex, QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::removeBinding(_bindingTarget, property->coreIndex);
if (binding->type == QV4::CompiledData::Binding::Type_Script) {
QV4::Function *runtimeFunction = compiledData->compilationUnit->runtimeFunctions[binding->value.compiledScriptIndex];
@@ -817,13 +812,12 @@ bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData *property, con
if (_valueTypeProperty)
targetCorePropertyData = QQmlPropertyPrivate::saveValueType(*_valueTypeProperty, _qobject->metaObject(), property->coreIndex, engine);
- sharedState->allCreatedBindings.push(qmlBinding);
- qmlBinding->m_mePtr = &sharedState->allCreatedBindings.top();
+ sharedState->allCreatedBindings.push(QQmlAbstractBinding::Ptr(qmlBinding));
qmlBinding->setTarget(_bindingTarget, targetCorePropertyData);
if (targetCorePropertyData.isAlias()) {
- QQmlPropertyPrivate::setBinding(qmlBinding, QQmlPropertyPrivate::DontEnable|QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::setBinding(qmlBinding, QQmlPropertyPrivate::DontEnable);
} else {
qmlBinding->addToObject();
@@ -1167,10 +1161,11 @@ QQmlContextData *QQmlObjectCreator::finalize(QQmlInstantiationInterrupt &interru
ActiveOCRestorer ocRestorer(this, QQmlEnginePrivate::get(engine));
while (!sharedState->allCreatedBindings.isEmpty()) {
- QQmlAbstractBinding *b = sharedState->allCreatedBindings.pop();
- if (!b)
+ QQmlAbstractBinding::Ptr b = sharedState->allCreatedBindings.pop();
+ Q_ASSERT(b);
+ // skip, if b is not added to an object
+ if (!b->isAddedToObject())
continue;
- b->m_mePtr = 0;
QQmlData *data = QQmlData::get(b->targetObject());
Q_ASSERT(data);
data->clearPendingBindingBit(b->targetPropertyIndex());
diff --git a/src/qml/qml/qqmlobjectcreator_p.h b/src/qml/qml/qqmlobjectcreator_p.h
index 60fefe494f..c88c15b525 100644
--- a/src/qml/qml/qqmlobjectcreator_p.h
+++ b/src/qml/qml/qqmlobjectcreator_p.h
@@ -55,7 +55,7 @@ struct QQmlObjectCreatorSharedState : public QSharedData
{
QQmlContextData *rootContext;
QQmlContextData *creationContext;
- QFiniteStack<QQmlAbstractBinding*> allCreatedBindings;
+ QFiniteStack<QQmlAbstractBinding::Ptr> allCreatedBindings;
QFiniteStack<QQmlParserStatus*> allParserStatusCallbacks;
QFiniteStack<QPointer<QObject> > allCreatedObjects;
QV4::Value *allJavaScriptObjects; // pointer to vector on JS stack to reference JS wrappers during creation phase.
diff --git a/src/qml/qml/qqmlproperty.cpp b/src/qml/qml/qqmlproperty.cpp
index e4b2743b9b..0181d138af 100644
--- a/src/qml/qml/qqmlproperty.cpp
+++ b/src/qml/qml/qqmlproperty.cpp
@@ -725,13 +725,14 @@ QQmlPropertyPrivate::setBinding(const QQmlProperty &that, QQmlAbstractBinding *n
}
if (!that.d || !that.isProperty() || !that.d->object) {
- newBinding->destroy();
+ if (!newBinding->ref)
+ delete newBinding;
return;
}
setBinding(newBinding);
}
-static QQmlAbstractBinding *removeOldBinding(QObject *object, int index, QQmlPropertyPrivate::BindingFlags flags)
+static void removeOldBinding(QObject *object, int index, QQmlPropertyPrivate::BindingFlags flags = QQmlPropertyPrivate::None)
{
int coreIndex;
int valueTypeIndex = QQmlPropertyData::decodeValueTypePropertyIndex(index, &coreIndex);
@@ -739,55 +740,49 @@ static QQmlAbstractBinding *removeOldBinding(QObject *object, int index, QQmlPro
QQmlData *data = QQmlData::get(object, false);
if (!data || !data->hasBindingBit(coreIndex))
- return 0;
+ return;
- QQmlAbstractBinding *oldBinding = data->bindings;
+ QQmlAbstractBinding::Ptr oldBinding;
+ oldBinding = data->bindings;
while (oldBinding && oldBinding->targetPropertyIndex() != coreIndex)
oldBinding = oldBinding->nextBinding();
if (!oldBinding)
- return 0;
+ return;
if (valueTypeIndex != -1 && oldBinding->isValueTypeProxy())
- oldBinding = static_cast<QQmlValueTypeProxyBinding *>(oldBinding)->binding(index);
+ oldBinding = static_cast<QQmlValueTypeProxyBinding *>(oldBinding.data())->binding(index);
if (!oldBinding)
- return 0;
+ return;
- oldBinding->removeFromObject();
if (!(flags & QQmlPropertyPrivate::DontEnable))
oldBinding->setEnabled(false, 0);
-
- if (flags & QQmlPropertyPrivate::DestroyOldBinding) {
- oldBinding->destroy();
- return 0;
- }
-
- return oldBinding;
+ oldBinding->removeFromObject();
}
-QQmlAbstractBinding *QQmlPropertyPrivate::removeBinding(QQmlAbstractBinding *b, QQmlPropertyPrivate::BindingFlag flags)
+void QQmlPropertyPrivate::removeBinding(QQmlAbstractBinding *b)
{
- return removeBinding(b->targetObject(), b->targetPropertyIndex(), flags);
+ removeBinding(b->targetObject(), b->targetPropertyIndex());
}
-QQmlAbstractBinding *QQmlPropertyPrivate::removeBinding(QObject *o, int index, QQmlPropertyPrivate::BindingFlag flags)
+void QQmlPropertyPrivate::removeBinding(QObject *o, int index)
{
Q_ASSERT(o);
QObject *target;
int targetIndex;
findAliasTarget(o, index, &target, &targetIndex);
- return removeOldBinding(target, targetIndex, flags);
+ removeOldBinding(target, targetIndex);
}
-QQmlAbstractBinding *QQmlPropertyPrivate::removeBinding(const QQmlProperty &that, BindingFlag flags)
+void QQmlPropertyPrivate::removeBinding(const QQmlProperty &that)
{
if (!that.d || !that.isProperty() || !that.d->object)
- return 0;
+ return;
- return removeBinding(that.d->object, that.d->core.encodedIndex(), flags);
+ removeBinding(that.d->object, that.d->core.encodedIndex());
}
QQmlAbstractBinding *
@@ -1164,7 +1159,7 @@ QQmlPropertyPrivate::writeValueProperty(QObject *object,
{
// Remove any existing bindings on this property
if (!(flags & DontRemoveBinding) && object)
- removeBinding(object, core.encodedIndex(), DestroyOldBinding);
+ removeBinding(object, core.encodedIndex());
bool rv = false;
if (core.isValueTypeVirtual()) {
diff --git a/src/qml/qml/qqmlproperty_p.h b/src/qml/qml/qqmlproperty_p.h
index d0ffbe80fc..4a8399a9ab 100644
--- a/src/qml/qml/qqmlproperty_p.h
+++ b/src/qml/qml/qqmlproperty_p.h
@@ -106,16 +106,15 @@ public:
enum BindingFlag {
None = 0,
- DestroyOldBinding = 0x1,
- DontEnable = 0x2
+ DontEnable = 0x1
};
Q_DECLARE_FLAGS(BindingFlags, BindingFlag)
static void setBinding(QQmlAbstractBinding *binding, BindingFlags flags = None, WriteFlags writeFlags = DontRemoveBinding);
- static QQmlAbstractBinding *removeBinding(const QQmlProperty &that, BindingFlag flag = None);
- static QQmlAbstractBinding *removeBinding(QObject *o, int index, QQmlPropertyPrivate::BindingFlag flags = None);
- static QQmlAbstractBinding *removeBinding(QQmlAbstractBinding *b, BindingFlag flag = None);
+ static void removeBinding(const QQmlProperty &that);
+ static void removeBinding(QObject *o, int index);
+ static void removeBinding(QQmlAbstractBinding *b);
static QQmlAbstractBinding *binding(QObject *, int index);
static QQmlPropertyData saveValueType(const QQmlPropertyData &,
diff --git a/src/qml/qml/qqmlvaluetypeproxybinding.cpp b/src/qml/qml/qqmlvaluetypeproxybinding.cpp
index 0c8dd04910..3bc8493cbb 100644
--- a/src/qml/qml/qqmlvaluetypeproxybinding.cpp
+++ b/src/qml/qml/qqmlvaluetypeproxybinding.cpp
@@ -45,20 +45,16 @@ QQmlValueTypeProxyBinding::QQmlValueTypeProxyBinding(QObject *o, int index)
QQmlValueTypeProxyBinding::~QQmlValueTypeProxyBinding()
{
- QQmlAbstractBinding *binding = m_bindings;
- // This must be identical to the logic in QQmlData::destroyed()
+ QQmlAbstractBinding *binding = m_bindings.data();
while (binding) {
- QQmlAbstractBinding *next = binding->nextBinding();
binding->setAddedToObject(false);
- binding->setNextBinding(0);
- binding->destroy();
- binding = next;
+ binding = binding->nextBinding();
}
}
void QQmlValueTypeProxyBinding::setEnabled(bool e, QQmlPropertyPrivate::WriteFlags flags)
{
- QQmlAbstractBinding *b = m_bindings;
+ QQmlAbstractBinding *b = m_bindings.data();
while (b) {
b->setEnabled(e, flags);
b = b->nextBinding();
@@ -72,7 +68,7 @@ bool QQmlValueTypeProxyBinding::isValueTypeProxy() const
QQmlAbstractBinding *QQmlValueTypeProxyBinding::binding(int propertyIndex)
{
- QQmlAbstractBinding *binding = m_bindings;
+ QQmlAbstractBinding *binding = m_bindings.data();
while (binding && binding->targetPropertyIndex() != propertyIndex)
binding = binding->nextBinding();
@@ -85,23 +81,20 @@ Removes a collection of bindings, corresponding to the set bits in \a mask.
*/
void QQmlValueTypeProxyBinding::removeBindings(quint32 mask)
{
- QQmlAbstractBinding *binding = m_bindings;
+ QQmlAbstractBinding *binding = m_bindings.data();
QQmlAbstractBinding *lastBinding = 0;
while (binding) {
int valueTypeIndex = QQmlPropertyData::decodeValueTypePropertyIndex(binding->targetPropertyIndex());
if (valueTypeIndex != -1 && (mask & (1 << valueTypeIndex))) {
QQmlAbstractBinding *remove = binding;
+ remove->setAddedToObject(false);
binding = remove->nextBinding();
if (lastBinding == 0)
m_bindings = remove->nextBinding();
else
lastBinding->setNextBinding(remove->nextBinding());
-
- remove->setAddedToObject(false);
- remove->setNextBinding(0);
- remove->destroy();
} else {
lastBinding = binding;
binding = binding->nextBinding();
diff --git a/src/qml/qml/qqmlvaluetypeproxybinding_p.h b/src/qml/qml/qqmlvaluetypeproxybinding_p.h
index 7ddd5c1d93..4afadfc17d 100644
--- a/src/qml/qml/qqmlvaluetypeproxybinding_p.h
+++ b/src/qml/qml/qqmlvaluetypeproxybinding_p.h
@@ -65,7 +65,7 @@ protected:
private:
friend class QQmlAbstractBinding;
- QQmlAbstractBinding *m_bindings;
+ Ptr m_bindings;
};
QT_END_NAMESPACE
diff --git a/src/qml/qml/qqmlvaluetypewrapper.cpp b/src/qml/qml/qqmlvaluetypewrapper.cpp
index b4d5faa4cf..8918a76c07 100644
--- a/src/qml/qml/qqmlvaluetypewrapper.cpp
+++ b/src/qml/qml/qqmlvaluetypewrapper.cpp
@@ -435,11 +435,10 @@ void QQmlValueTypeWrapper::put(Managed *m, String *name, const Value &value)
QQmlBinding *newBinding = new QQmlBinding(value, reference->d()->object, context);
newBinding->setTarget(reference->d()->object, cacheData);
- QQmlPropertyPrivate::setBinding(newBinding, QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::setBinding(newBinding);
return;
} else {
- QQmlPropertyPrivate::removeBinding(reference->d()->object, QQmlPropertyData::encodeValueTypePropertyIndex(reference->d()->property, pd->coreIndex),
- QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::removeBinding(reference->d()->object, QQmlPropertyData::encodeValueTypePropertyIndex(reference->d()->property, pd->coreIndex));
}
}
diff --git a/src/qml/qml/qqmlvmemetaobject.cpp b/src/qml/qml/qqmlvmemetaobject.cpp
index 20e3efd008..d617ee18b4 100644
--- a/src/qml/qml/qqmlvmemetaobject.cpp
+++ b/src/qml/qml/qqmlvmemetaobject.cpp
@@ -875,7 +875,7 @@ int QQmlVMEMetaObject::metaCall(QMetaObject::Call c, int _id, void **a)
if (flags & QQmlPropertyPrivate::RemoveBindingOnAliasWrite) {
QQmlData *targetData = QQmlData::get(target);
if (targetData && targetData->hasBindingBit(d->propertyIndex()))
- QQmlPropertyPrivate::removeBinding(target, d->propertyIdx, QQmlPropertyPrivate::DestroyOldBinding);
+ QQmlPropertyPrivate::removeBinding(target, d->propertyIdx);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 17:25:28 +0000