[Kstars-devel] KDE/kdeedu/kstars/kstars/skyobjects

[Khudyakov Alexey]

On Thursday 04 of June 2009 08:13:02 Akarsh Simha wrote:
> But the mix of malloc/free and C++ objects is done for time
> optimization. We checked that removing the ctor drastically increased
> speed of loading.
>
For quick and dirty implementation it gives about 2 fold speed increase in 
DeepStarComponent::loadStaticStars().

230±40ms for memcpy 
440±80ms for naive C++ only implementation. 

There are other methods of more C++ flavour. Placement new for example.


> I'll anyway check that it works. It's time for the KDE 4.3 release.
>
It should, because freshly constructed StarObject doesn't hold AuxData

> > Stars in StarBlock do not release AuxInfo when deleted because 'free' is
> > used not 'delete'.
>
> Hmm... will check that.