[Development] RFC: Proposal for a semi-radical change in Qt APIs taking strings
Marc Mutz
marc.mutz at kdab.com
Wed Oct 14 20:04:12 CEST 2015
On Wednesday 14 October 2015 18:11:26 Thiago Macieira wrote:
> and the fact that QStringLiterals don't share will cause the
> innocent-looking above code require 64 bytes of read-only data.
They are shared, because it seems that lambdas within the same function have
the same type. At least last I checked, that was what GCC implemented.
> movq _ZN10QArrayData18shared_static_dataE at GOTPCREL(%rip), %rax
And you want the nullptr to get rid of this relocation.
I like it!
Thanks,
Marc
--
Marc Mutz <marc.mutz at kdab.com> | Senior Software Engineer
KDAB (Deutschland) GmbH & Co.KG, a KDAB Group Company
Tel: +49-30-521325470
KDAB - The Qt Experts
More information about the Development
mailing list