On Thu, Apr 26, 2012 at 1:06 PM, Mathias Gaunard < mathias.gaunard@ens-lyon.org> wrote:
On 26/04/12 19:41, Dave Abrahams wrote:
on Thu Apr 26 2012, "Stephan T. Lavavej"<stl-AT-exchange.**microsoft.com<http://stl-AT-exchange.microsoft.com>> wrote:
[STL]
Each is optimally sized (in particular, make_shared/allocate_shared implement the "we know where you live" optimization that I have previously described
[Dave Abrahams]
I can't find that description. Pointer please?
See http://channel9.msdn.com/**Events/GoingNative/** GoingNative-2012/STL11-Magic-**Secrets<http://channel9.msdn.com/Events/GoingNative/GoingNative-2012/STL11-Magic-Secrets> (which also has links to my slides - viewable online even without PowerPoint), in particular Slide 6.
9:30 or so in the video.
Explicit destructor calls on memory that doesn't come from the free store?
Sounds like there are potential strict aliasing problems there.
Doesn't the same thing happen in boost::optional and boost::variant? - Jeff