A breakpoint is a debugging tool that lets you stop your application at a specific line of code. The application is suspended, allowing you to look at your program state, and collect information about whatever bug you are tracking. In this screencast, we'll talk about simple breakpoints, conditional breakpoints, and set exception breakpoints.
Generational Analysis with the Allocations Instrument can be used to track down memory growth issues. We're going to be tracking down a memory management issue that caught us here at Big Nerd Ranch by surprise, and we'll show you what we did to solve it.