1 files changed, 7 insertions, 5 deletions

diff --git a/src/qml/jsruntime/qv4qmlcontext.cpp b/src/qml/jsruntime/qv4qmlcontext.cpp
index c08dd7baa3..61d785066f 100644
--- a/src/qml/jsruntime/qv4qmlcontext.cpp
+++ b/src/qml/jsruntime/qv4qmlcontext.cpp
@@ -297,15 +297,15 @@ bool QQmlContextWrapper::put(Managed *m, String *name, const Value &value)
 
 void Heap::QmlContext::init(QV4::ExecutionContext *outerContext, QV4::QQmlContextWrapper *qml)
 {
-    Heap::ExecutionContext::init(outerContext->engine(), Heap::ExecutionContext::Type_QmlContext);
-    outer.set(engine, outerContext->d());
+    Heap::ExecutionContext::init(Heap::ExecutionContext::Type_QmlContext);
+    outer.set(internalClass->engine, outerContext->d());
     strictMode = false;
     callData = outer->callData;
     lookups = outer->lookups;
     constantTable = outer->constantTable;
     compilationUnit = outer->compilationUnit;
 
-    this->qml.set(engine, qml->d());
+    this->qml.set(internalClass->engine, qml->d());
 }
 
 Heap::QmlContext *QmlContext::createWorkerContext(ExecutionContext *parent, const QUrl &source, Value *sendFunction)
@@ -327,7 +327,8 @@ Heap::QmlContext *QmlContext::createWorkerContext(ExecutionContext *parent, cons
     qml->QV4::Object::put(QV4::ScopedString(scope, scope.engine->newString(QStringLiteral("WorkerScript"))), api);
     qml->setReadOnly(true);
 
-    Heap::QmlContext *c = parent->d()->engine->memoryManager->alloc<QmlContext>(parent, qml);
+    Heap::QmlContext *c = scope.engine->memoryManager->alloc<QmlContext>(parent, qml);
+    Q_ASSERT(c->vtable() == staticVTable());
     return c;
 }
 
@@ -336,7 +337,8 @@ Heap::QmlContext *QmlContext::create(ExecutionContext *parent, QQmlContextData *
     Scope scope(parent);
 
     Scoped<QQmlContextWrapper> qml(scope, scope.engine->memoryManager->allocObject<QQmlContextWrapper>(context, scopeObject));
-    Heap::QmlContext *c = parent->d()->engine->memoryManager->alloc<QmlContext>(parent, qml);
+    Heap::QmlContext *c = scope.engine->memoryManager->alloc<QmlContext>(parent, qml);
+    Q_ASSERT(c->vtable() == staticVTable());
     return c;
 }