What Does rochus-keller Mean?
An Examination with Valgrind revealed that the most costly functions are mutex locking/unlocking, malloc/free of charge and QImage managing. So I did some optimizations about QImage. In dedicate 1f976e5b5ee3cfe40921c74b97edb8d84ff39dd3 I reorganized the Smalltalk bitmap to QImage conversion which resulted in testStandardTests running time of 142 se