How to create a Run with Performance Tool application and simultaneously launch the debug console in Xcode?
You can use the Console application on the Mac itself. Any NSLog and several types of warnings / errors will be displayed in the Console Messages section.
NSLog
This, of course, is only registration, interactive debugging is not an option.
Just show the debugging console + MAJ + r or just go to the Xcode settings, the "Debugging" section and set "Show console" at startup.
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