diff options
| author | Michael Brasser <michael.brasser@live.com> | 2014-02-27 15:59:39 -0600 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-28 19:01:21 +0100 |
| commit | a3688bf41fd42befe7ab83a633dbbd71eda56cd9 (patch) | |
| tree | 042d3b4a4a78f6787a6c641e09ff957b62b40aa5 /src/qml/qml/qqmlobjectcreator.cpp | |
| parent | 0b2d05093c6fc030d40be8c873ad1e0af9bba8cc (diff) | |
Improve memory usage in QML/V4 engine.
* Don't create prototype Object for bindings and
signal handlers. It is inaccessible and not required.
This saves one Object-sized allocation per binding.
* Shrink the size of QQmlContextWrapper by removing
the v8 member variable.
* Shrink the size of QObjectWrapper by moving the destroy
identifier to the engine.
Change-Id: I76e84e4c0581e97a19d2e959f814ac84d9c431fa
Task-number: QTBUG-37134
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/qml/qml/qqmlobjectcreator.cpp')
| -rw-r--r-- | src/qml/qml/qqmlobjectcreator.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp index 7085915faa..32f3fe73fa 100644 --- a/src/qml/qml/qqmlobjectcreator.cpp +++ b/src/qml/qml/qqmlobjectcreator.cpp @@ -743,7 +743,7 @@ bool QQmlObjectCreator::setPropertyBinding(QQmlPropertyData *property, const QV4 QV4::Function *runtimeFunction = compiledData->compilationUnit->runtimeFunctions[binding->value.compiledScriptIndex]; QV4::Scope scope(_qmlContext); - QV4::ScopedFunctionObject function(scope, QV4::FunctionObject::creatScriptFunction(_qmlContext, runtimeFunction)); + QV4::ScopedFunctionObject function(scope, QV4::FunctionObject::creatScriptFunction(_qmlContext, runtimeFunction, /*createProto*/ false)); if (binding->flags & QV4::CompiledData::Binding::IsSignalHandlerExpression) { int signalIndex = _propertyCache->methodIndexToSignalIndex(property->coreIndex); |