[Development] QTBUG-43096 - QML instantiation performance decadence

[Jedrzej Nowacki]

On Saturday, May 26, 2018 2:05:38 PM CEST Simon Hausmann wrote:
> Jędrzej had a beautiful proof of concept at some point for QObject to
> combine the object and d-pointer allocation into one.

Old times :-) 
For completeness: https://codereview.qt-project.org/#/q/status:deferred
+project:qt/qtbase+branch:dev+topic:qobject_operator_new,n,z