Unify layout of function objects

Ensure we have the proto property at always the same place.
This will be used in a subsequent commit to optimize accesses
to the prototype property e.g. when doing instanceof
operations or constructor calls.

Change-Id: I6e9a19e0b7d0e8ab583648a60d1978f5cf838b06
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4managed_p.h b/src/qml/jsruntime/qv4managed_p.h
index 0ca921b98a..d85b30a056 100644
--- a/src/qml/jsruntime/qv4managed_p.h
+++ b/src/qml/jsruntime/qv4managed_p.h
@@ -233,6 +233,10 @@ struct InternalClass : Managed
         return d()->addMember(identifier, data, entry);
     }
 
+    Q_REQUIRED_RESULT Heap::InternalClass *changeMember(PropertyKey identifier, PropertyAttributes data, InternalClassEntry *entry = nullptr) {
+        return d()->changeMember(identifier, data, entry);
+    }
+
     void operator =(Heap::InternalClass *ic) {
         Value::operator=(ic);
     }