> > On Jun 23, 2006, at 8:51 AM, Laurynas Biveinis wrote: > > First number is GCC with Boehm's GC and the number in parentheses is > > GCC with page collector. > > > > combine.c: top mem usage: 52180k (13915k). GC execution time 0.66 > > (0.61) 4% (4%). User running time: 0m16 (0m14). > > Are these with checking on or off? Normally checking is on, you have > to go out of your way to turn it off. If it were on, the real > numbers are going to look much worse than the ones you're presented. > > Also, I've not been following real closely, but the GTY markers are > used by PCH and the dual use of them by GC allow one to find PCH bugs > more quickly and easily. If we moved entirely to Boehm's, did you > have a plan for the GTY markers and PCH?
GTY markers are still used to mark roots with the boehm-gc. Thanks, Andrew Pinski