> On 2015 Sep 28, at 13:10, Greg Parker <gpar...@apple.com> wrote: > > The threads listed are all waiting for a spinlock used by the debugging > tools. (Specifically, it's the machinery that records stack traces of queue > operations.) > > If you see this again, please capture a spindump and file a bug report. > > After you file the bug report, you might be able to work around it like this: > defaults write com.apple.dt.Xcode DBGSkipRecordedFrames -bool YES > then quit and relaunch Xcode.
Just to follow up on this – no bug report because the deadlock has not recurred since Sept 26. So it could indeed be a debugger bugger as you suggest, Greg. I had been using Xcode 6 for this project back on Sept. 26, but it is now on Xcode 7. _______________________________________________ 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