Re: [Gnash-dev] Optimization to jpeg decoding

[dolphinling]

strk wrote:
> On Wed, Nov 26, 2008 at 08:32:03PM -0500, dolphinling wrote:
> > boost::scoped_array<unsigned char>::operator[] is called nearly 25 million 
> > times from readSWFJpeg3, for 5.67% of the run time, but I don't see a 
> > trivial way to eliminate those calls like with getWidth.
>
> I tought that operator would be inlined ? Are you building with inlines
> turned off by any chance ?

Looks like it was because it was a debug build. I thought gcc kept optimizations 
in debug by default, I guess you need to tell it to. In a non-debug build, that 
doesn't show in the profiler (and getWidth is up to 2.64% of the runtime).

--
dolphinling
<http://dolphinling.net/>