On Mar 21, 2011, at 2:43 PM, Laurent Daudelin wrote: > On Mar 21, 2011, at 14:19, Greg Parker wrote: >> (The problem is that the forwarding machinery is hand-written assembly, and >> nobody added hand-written exception unwind tables to match. With "zero-cost" >> exceptions, the unwinder cannot process a frame without its unwind tables.) > > Hand-written assembly? Really?
Yep. The forwarding machinery needs to pull parameters off the stack for arbitrary method signatures. You can't do that in C. -- Greg Parker gpar...@apple.com Runtime Wrangler _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
