feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

QmlJS: Fix threading issue in QmlObjectValue.

Browse Source 
Still need to get rid of the lock in ValueOwner::registerValue.

Change-Id: If9bbc548de54edf52805906aaaf730f5c66573dd
Reviewed-on: http://codereview.qt-project.org/5542
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@nokia.com>
This commit is contained in:
Christian Kamm
2011-09-26 15:07:12 +02:00
parent 5daf6705ac
commit c7d8462bf8
3 changed files with 16 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/libs/qmljs/qmljsinterpreter.cpp
View File

@@ -182,17 +182,6 @@ QmlObjectValue::QmlObjectValue(FakeMetaObject::ConstPtr metaObject, const QStrin
QmlObjectValue::~QmlObjectValue()
{}
const Value *QmlObjectValue::findOrCreateSignature(int index, const FakeMetaMethod &method, QString *methodName) const
{
*methodName = method.methodName();
const Value *value = _metaSignature.value(index);
if (! value) {
value = new MetaFunction(method, valueOwner());
_metaSignature.insert(index, value);
}
return value;
}
void QmlObjectValue::processMembers(MemberProcessor *processor) const
{
// process the meta enums
@@ -207,6 +196,19 @@ void QmlObjectValue::processMembers(MemberProcessor *processor) const
// all explicitly defined signal names
QSet<QString> explicitSignals;
// make MetaFunction instances lazily when first needed
QList<const Value *> *signatures = _metaSignatures;
if (!signatures) {
signatures = new QList<const Value *>;
signatures->reserve(_metaObject->methodCount());
for (int index = 0; index < _metaObject->methodCount(); ++index)
signatures->append(new MetaFunction(_metaObject->method(index), valueOwner()));
if (!_metaSignatures.testAndSetOrdered(0, signatures)) {
delete signatures;
signatures = _metaSignatures;
}
}
// process the meta methods
for (int index = 0; index < _metaObject->methodCount(); ++index) {
const FakeMetaMethod method = _metaObject->method(index);
@@ -214,7 +216,7 @@ void QmlObjectValue::processMembers(MemberProcessor *processor) const
continue;
QString methodName;
const Value *signature = findOrCreateSignature(index, method, &methodName);
const Value *signature = signatures->at(index);
if (method.methodType() == FakeMetaMethod::Slot && method.access() == FakeMetaMethod::Public) {
processor->processSlot(methodName, signature);