When a breakpoint is hit, or when a running thread or an application is paused manually, the debugging session is suspended.

To pause the debugger session, do one of the following
  • On the main menu, choose Run | Pause Program.
  • Click pauseIcon on the Debug toolbar.
To resume the debugger session, do one of the following
  • On the main menu, choose Run | Resume Program.
  • Click debug_resume on the Debug toolbar.
  • Press ⌥⌘R or ⌥⌘RF9 or F9F8 or F8F5, F5 or F5F9, F9 or F9.

See Also

Reference: