A sample project to demonstrate the MOC issue in iOS 8.3. The issue is fixed now.
Related stackoverflow question: https://stackoverflow.com/questions/30269243/application-sticks-on-osspinlocklockslow
A sample project to demonstrate the MOC issue in iOS 8.3. The issue is fixed now.
Related stackoverflow question: https://stackoverflow.com/questions/30269243/application-sticks-on-osspinlocklockslow