It's not necessarily deadlocked, but it is definitely blocked. Please log a bug for NSDocument, and include any spin reports and ideally any way to reproduce it (if possible).
corbin On May 14, 2012, at 4:44 PM, Graham Cox <graham....@bigpond.com> wrote: > Hi all, > > A user reported our app "froze" and had to be force quit, and provided this > trace from the crash report. > > It looks to me to be a classic thread deadlock in the bowels of the kernel - > can anyone comment? Is there anything we can do about this sort of thing, or > just file a bug and hope? > > > --Graham > > Report (significantly truncated for size) > > > OS Version: 10.7.3 (Build 11D50b) > Architecture: x86_64 > Report Version: 9 > > Parent: launchd [150] > > PID: 1135 > Event: hang > Duration: 5.24s > Steps: 51 (100ms sampling interval) > > > 51 -[NSMenu > _populateFromDelegateWithEventRef:] + 213 (in AppKit) [0x7fff8ba8dd7f] > 51 > -[NSDocumentControllerOpenRecentMenuDelegate updateMenu:withEvent:withFlags:] > + 45 (in AppKit) [0x7fff8bb102c3] > 51 > -[NSDocumentController(NSInternal) _populateOpenRecentMenu:includingIcons:] + > 111 (in AppKit) [0x7fff8bced0ab] > 51 > -[NSDocumentController(NSPrivate) _recentDocumentURLsForKey:] + 146 (in > AppKit) [0x7fff8bcf1813] > 51 -[NSDocumentController > _notePendingRecentDocumentURLsForKey:] + 75 (in AppKit) [0x7fff8bce4f94] > 51 -[NSDocumentController > maximumRecentDocumentCount] + 169 (in AppKit) [0x7fff8bb5935a] > 51 _LSGetRecentItemCount > + 55 (in LaunchServices) [0x7fff9397a330] > 51 > LSSharedFileListCopyProperty + 219 (in LaunchServices) [0x7fff9397a4f9] > 51 > _SFLGetMaxItemCount + 25 (in OSServices) [0x7fff8e83e287] > 51 > __psynch_mutexwait + 10 (in libsystem_kernel.dylib) [0x7fff8eae6bf2] > Kernel stack: > 51 lo64_unix_scall + 23 (in mach_kernel) [0x2e4977] > 51 unix_syscall64 + 554 (in mach_kernel) [0x5f166a] > 51 psynch_mutexwait + 1450 (in mach_kernel) [0x5c4cba] > 51 ksyn_block_thread_locked + 77 (in mach_kernel) [0x5beddd] > 51 thread_block + 33 (in mach_kernel) [0x22f771] > 51 thread_block_reason + 331 (in mach_kernel) [0x22f62b] > 51 thread_continue + 1729 (in mach_kernel) [0x22f3a1] > 51 machine_switch_context + 582 (in mach_kernel) [0x2cba26] > > Thread 0x65b57 DispatchQueue 2 > User stack: > 51 _dispatch_mgr_thread + 54 (in libdispatch.dylib) [0x7fff89b9e14e] > 51 kevent + 10 (in libsystem_kernel.dylib) [0x7fff8eae77e6] > Kernel stack: > 51 kqueue_scan + 480 (in mach_kernel) [0x559740] > > Thread 0x66e05 > User stack: > 51 thread_start + 13 (in libsystem_c.dylib) [0x7fff8b6f0b75] > 51 _pthread_start + 335 (in libsystem_c.dylib) [0x7fff8b6ed8bf] > 51 __NSThread__main__ + 1575 (in Foundation) [0x7fff8feb06c6] > 51 -[NSThread main] + 68 (in Foundation) [0x7fff8feb074e] > 51 kevent + 10 (in libsystem_kernel.dylib) [0x7fff8eae77e6] > Kernel stack: > 51 kqueue_scan + 480 (in mach_kernel) [0x559740] > > Thread 0x78af7 > User stack: > 46 start_wqthread + 13 (in libsystem_c.dylib) [0x7fff8b6f0b85] > 46 __workq_kernreturn + 10 (in libsystem_kernel.dylib) [0x7fff8eae7192] > Kernel stack: > 46 workqueue_exit + 1808 (in mach_kernel) [0x5c6150] > > Thread 0x78af8 > User stack: > 46 start_wqthread + 13 (in libsystem_c.dylib) [0x7fff8b6f0b85] > 46 __workq_kernreturn + 10 (in libsystem_kernel.dylib) [0x7fff8eae7192] > Kernel stack: > 46 workqueue_exit + 1808 (in mach_kernel) [0x5c6150] > > _______________________________________________ > > 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/corbind%40apple.com > > This email sent to corb...@apple.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
