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Mastering iOS 10 Programming by Donny Wals

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Chapter 20.  Discovering Bottlenecks with Instruments

A proper understanding of the tools available to you will greatly benefit you and your apps. One of the tools that you'll want to learn sooner or later is the Instruments tool. The Instruments tool is really a collection of tools that help you profile and analyze your app in order to debug complex problems you might encounter in your apps. For example, Instruments can help you figure out if your app is suffering from memory leaks. Tracking a memory leak blindly is tedious and nearly impossible. A good tool like Instruments will help you track down several possible causes for a memory leak, saving you both time and your sanity.

In this chapter, we're going to look at an app called Instrumental ...

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