I haven't tried with Instruments, just NSZombieEnabled. I take it you do see the crash without Instruments?
-- Seth Willits On Mar 19, 2013, at 6:09 PM, Kyle Sluder wrote: > Bizarrely, running your sample project in under the Zombies Instrument > produces no crash, but it _does_ spin the pinwheel forever during > startup, creating infinitely many instances of NSDictionary. > > --Kyle Sluder > > On Tue, Mar 19, 2013, at 04:54 PM, Seth Willits wrote: >> >> This has taken me a *very long time* to narrow down to its simplest bits >> and it's very puzzling to me. >> >> >> The short story is I have an NSTextStorage subclass as I'm doing many >> different things, syntax coloring among them. I would swear that >> everything I'm doing is a legitimate implementation, but there is >> obviously something causing internal behavior in the text system to go >> haywire. The result is that the text system itself (not me!) is >> over-releasing the NSParagraphStyle. The memory management in my code is >> solid, so the problem has to be in the text system itself. >> >> The example project: >> http://www.sethwillits.com/temp/PGSOverRelease.zip >> >> There are a number of factors involved in reliably reproducing this >> behavior and this project has one set of circumstances that will >> reproduce it, but there are others. If you slightly change any of these >> factors (all changes which should have no effect), then the over-release >> crash does not occur. >> >> I have read and re-read all of the text storage documentation multiple >> times and I am thusly confident that either some critical elusive >> behavior is undocumented or I've found a legitimate bug in the text >> system. >> >> >> Any help would be greatly appreciated. This is severely impacting my work >> at the moment. >> >> >> -- >> Seth Willits _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
