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/qqmlcontextwrapper.cpp b/src/qml/qml/qqmlcontextwrapper.cpp
index 9ba3a51757..7c99bbcf9f 100644
--- a/src/qml/qml/qqmlcontextwrapper.cpp
+++ b/src/qml/qml/qqmlcontextwrapper.cpp
@@ -78,7 +78,7 @@ QV4::Value QmlContextWrapper::qmlScope(QV8Engine *v8, QQmlContextData *ctxt, QOb
     ExecutionEngine *v4 = QV8Engine::getV4(v8);
 
     QmlContextWrapper *w = new (v4->memoryManager) QmlContextWrapper(v8, ctxt, scope);
-    w->prototype = v4->objectPrototype;
+    w->setPrototype(v4->objectPrototype);
     return Value::fromObject(w);
 }
 
@@ -93,7 +93,7 @@ QV4::Value QmlContextWrapper::urlScope(QV8Engine *v8, const QUrl &url)
 
     QmlContextWrapper *w = new (v4->memoryManager) QmlContextWrapper(v8, context, 0);
     w->isNullWrapper = true;
-    w->prototype = v4->objectPrototype;
+    w->setPrototype(v4->objectPrototype);
     return Value::fromObject(w);
 }