> On 2 Nov 2016, at 19:24, Quincey Morris <quinceymor...@rivergatesoftware.com> > wrote: > > On Nov 2, 2016, at 10:00 , Konidaris Christos <ko...@escape.gr> wrote: >> >> Our application crashes inside AppKit when compiled with any SDK > 10.9. The >> crash happens at the following point in the program: >> >> activityPaneController = [[ESC_ActivityPaneController alloc] >> initWithNibName: @“ESC_ActivitySideBox" bundle: nil]; >> [superV addSubview: activityPaneController.view]; > > To be precise, this is two points in the program (or more than two, if we > decide to be pedantic). > >> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread >> 0 com.apple.AppKit 0x00007fffd366a733 -[NSViewController >> _viewDidMoveToWindow:fromWindow:unhiding:] + 78 >> 1 com.apple.AppKit 0x00007fffd3601e12 -[NSView >> _setWindow:] + 3209 >> 2 com.apple.CoreFoundation 0x00007fffd599ee12 __53-[__NSArrayM >> enumerateObjectsWithOptions:usingBlock:]_block_invoke + 114 >> 3 com.apple.CoreFoundation 0x00007fffd599eccf -[__NSArrayM >> enumerateObjectsWithOptions:usingBlock:] + 239 >> 4 com.apple.AppKit 0x00007fffd3e26bfb __21-[NSView >> _setWindow:]_block_invoke.643 + 151 >> 5 com.apple.AppKit 0x00007fffd3601d1e -[NSView >> _setWindow:] + 2965 >> 6 com.apple.CoreFoundation 0x00007fffd599ee12 __53-[__NSArrayM >> enumerateObjectsWithOptions:usingBlock:]_block_invoke + 114 >> 7 com.apple.CoreFoundation 0x00007fffd599eca6 -[__NSArrayM >> enumerateObjectsWithOptions:usingBlock:] + 198 >> 8 com.apple.AppKit 0x00007fffd3e26bfb __21-[NSView >> _setWindow:]_block_invoke.643 + 151 >> 9 com.apple.AppKit 0x00007fffd3601d1e -[NSView >> _setWindow:] + 2965 >> 10 com.apple.AppKit 0x00007fffd35fe4c5 -[NSView >> addSubview:] + 461 >> 11 gr.escape.esc 0x000000010380a729 -[ESCSideBarController >> initialiseForWindow:andView:] + 985 (ESCSideBarController.mm:119) >> 12 gr.escape.esc 0x00000001037ccb29 -[ESCMainWindowController >> windowDidLoad] + 713 >> 13 com.apple.AppKit 0x00007fffd368fcd4 -[NSWindowController >> _windowDidLoad] + 682 >> 14 com.apple.AppKit 0x00007fffd362ff83 -[NSWindowController >> window] + 110 >> 15 com.apple.AppKit 0x00007fffd380bc0e -[NSWindowController >> showWindow:] + 36 > > According to line 11 of this backtrace, the view controller whose view led to > the crash is a ESCSideBarController, not a ESC_ActivityPaneController. Unless > you did something tricksy with #define, neither of the above 2 points in the > program is where the crash happened. > >> The code loads 3 NSBoxes from separate NIBs and (tries) to add them as >> subviews to an NSBox in the main program window. The program works if we >> compile it with the 10.9 SDK. It crashes when compiled with any later SDK >> (10.10, 10.11, 10.12, Latest macOS). I am using Xcode 8.1 on 10.12.1. No >> ARC, no Storyboards and no AutoLayout are used in these parts of the >> program. I include below the crash-log. > > So, you crash when loading views with view controllers, and it fails when > compiled against 10.10+ SDK. The thing that changed in macOS 10.10 is that > view controllers are automatically added to the responder chain, provided > that you link against 10.10 SDK or higher. Do you have “legacy” code that > used to do this manually? That would certainly lead to unhappiness.
The problem was that my NIBs also contained NSViewController objects for some of their subviews. Changing these controllers to plain NSObjects eliminated the crashes. Thank you for pointing me to the correct direction. Regards, – Christos _______________________________________________ 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
