Debugging
Identify and address issues in your app using the Xcode debugger, Xcode Organizer, Metal debugger, and Instruments.
Topics
Essentials
Debugging strategies
Diagnosing issues in the appearance of a running appDiagnosing memory, thread, and crash issues earlyAnalyzing HTTP traffic with InstrumentsDetecting when your app contacts domains that may be profiling users
Graphics
Breakpoints and variables
Setting breakpoints to pause your running appStepping through code and inspecting variables to isolate bugs
Reports
Building your app to include debugging informationDiagnosing issues using crash reports and device logs