Move prototype pointer into QV4::InternalClass

The prototype is actually the same for most objects. By
moving it into the internal class, we can save 8 bytes
per object, as well as allowing for some future
optimizations.

Also fix a bug in the implementation of the Error
prototype objects.

Change-Id: I4d4b641055f644a9b088f27be34bfdb0446279b7
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qml/qml/qqmlvaluetypewrapper.cpp b/src/qml/qml/qqmlvaluetypewrapper.cpp
index 64baf8b1ce..f494fba11f 100644
--- a/src/qml/qml/qqmlvaluetypewrapper.cpp
+++ b/src/qml/qml/qqmlvaluetypewrapper.cpp
@@ -145,7 +145,7 @@ Value QmlValueTypeWrapper::create(QV8Engine *v8, QObject *object, int property,
     initProto(v4);
 
     QmlValueTypeReference *r = new (v4->memoryManager) QmlValueTypeReference(v8);
-    r->prototype = v4->qmlExtensions()->valueTypeWrapperPrototype;
+    r->setPrototype(v4->qmlExtensions()->valueTypeWrapperPrototype);
     r->type = type; r->object = object; r->property = property;
     return Value::fromObject(r);
 }
@@ -156,7 +156,7 @@ Value QmlValueTypeWrapper::create(QV8Engine *v8, const QVariant &value, QQmlValu
     initProto(v4);
 
     QmlValueTypeCopy *r = new (v4->memoryManager) QmlValueTypeCopy(v8);
-    r->prototype = v4->qmlExtensions()->valueTypeWrapperPrototype;
+    r->setPrototype(v4->qmlExtensions()->valueTypeWrapperPrototype);
     r->type = type; r->value = value;
     return Value::fromObject(r);
 }