Further cleanup JSCallData

Avoid allocations on the JS stack if possible

Change-Id: I344cd6dceb6264314f9d22c94db22b22d1d24d14
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>

1 files changed, 6 insertions, 5 deletions

diff --git a/src/qml/jsruntime/qv4script.cpp b/src/qml/jsruntime/qv4script.cpp
index 8ca4985b32..c3b19ac77c 100644
--- a/src/qml/jsruntime/qv4script.cpp
+++ b/src/qml/jsruntime/qv4script.cpp
@@ -154,14 +154,15 @@ ReturnedValue Script::run()
 
         QV4::JSCallData jsCall(valueScope);
         jsCall->thisObject = engine->globalObject;
-        jsCall->context = *context;
-        return vmFunction->call(jsCall.callData());
+        QV4::CallData *cData = jsCall.callData();
+        cData->context = *context;
+        return vmFunction->call(cData);
     } else {
         Scoped<QmlContext> qml(valueScope, qmlContext.value());
         JSCallData jsCall(valueScope);
-        jsCall->thisObject = Primitive::undefinedValue();
-        jsCall->context = *qml;
-        return vmFunction->call(jsCall.callData());
+        QV4::CallData *cData = jsCall.callData();
+        cData->context = *qml;
+        return vmFunction->call(cData);
     }
 }