Leaks Instrument not running in xcode 8.3.2
This happened to me after updating the provisioning profile. It started working after restarting Instruments.
xcode-instruments
iOS Crash without Error or Stack Trace
Try reading the registers. Whenever my app crashes without error, in most cases I have found the exception in the registers. First go to Exceptions tab and ‘Add Exception Breakpoint’ using the + at the bottom left corner. Then when the app crashes click on “0 objc_exception_throw” under Thread 1 Finally in the console enter: … Read more
UICollectionview Scrolling choppy when loading cells
So anybody having scrolling issues should do this add these 2 lines after your dequeue cell.layer.shouldRasterize = YES; cell.layer.rasterizationScale = [UIScreen mainScreen].scale;
My app freezes but no error appears
It sounds like you’ve blocked the main thread somehow. To debug, run the app in the debugger and when the app freezes, hit the pause button above the log area at the bottom of Xcode. Then on the left side, you’ll be able to see exactly what each thread is doing, and you can see … Read more
Instruments 4.1 unresponsive to projects launched from Xcode 4.1 until pressing Cmd-Tab
Strange bug is fixed in XCode 4.2! The problem was the hidden password dialog, so sometime it works and sometimes not. One of possible solutions was: Run Instruments Cmd Tab to Xcode covering the instruments. Cycle and hide messages until password dialog is found. Close Xcode. PS: I know it is a few years to … Read more