Actually, you want the Zombies tool. That finds overreleased objects like ones that cause the spew you are seeing.
—Rob > On Nov 27, 2018, at 4:52 PM, Rob Petrovec <petr...@mac.com> wrote: > > Check out the Leaks tool in Instruments (inside Xcode.app) > > —Rob > > >> On Nov 27, 2018, at 3:56 PM, Casey McDermott <supp...@turtlesoft.com> wrote: >> >> Our main window has a tool bar across the top, an outline view on the left, >> and a tab view on the right. Choosing an item from the outline view fills a >> data entry screen into a new tab on the right. >> >> We started out using OS 10.11, but just switched to newer OS versions. >> 10.12 has a couple display quirks but runs OK. In 10.13 and newer, >> switching tabs often crashes. It gives a warning about releasing a data >> entry field that is already released. >> >> In C++, we would diagnose this with a breakpoint in the destructor and then >> check the stack trace. But with ARC, a breakpoint at dealloc just shows >> performDelayedCleanup and then main. No clues to what's wrong. >> >> Is there lore or are there tools for tracking object lifetimes in Obj-C/ARC? >> >> Anything that changed in 10.13 that might be biting us? >> >> Thanks, >> >> Casey McDermott >> TurtleSoft.com >> _______________________________________________ >> >> 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/petrock%40mac.com >> >> This email sent to petr...@mac.com > > _______________________________________________ > > 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/petrock%40mac.com > > This email sent to petr...@mac.com _______________________________________________ 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
