On segunda-feira, 16 de maio de 2016 11:52:57 PDT Sean Harmer wrote: > We have a WIP to replace the use of QVariant on the backend of Qt 3D but it > would benefit all of Qt (including Qt 3D frontend to backend change > notifications) if we can also improve the locking behaviour of QVariant. We > have some ideas here to either use thread local storage in addition to the > global metatype information registry and/or to use a scheme involving > atomic compare/exchange when updating metatype registration info.
Uncontended locks in Qt are extremely cheap. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
