April 2012
Intermediate to advanced
196 pages
4h 42m
English
Content preview from Pro Multithreading and Memory Management for iOS and OS X
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Chapter 6
Grand Central Dispatch
In the final three chapters, we discuss Grand Central Dispatch (GCD). This new feature is introduced for OS X Snow Leopard and iOS 4 or later to help multithreaded programming. I explain it with the implementation to see how multithreaded programming would be changed.
In this chapter, we first take a glance at an example that uses GCD. We then review what multithreading is now with the benefit of GCD and how traditional multithreading programming was used prior to GCD.
Grand Central Dispatch Overview
Let’s see what Apple says about Grand Central Dispatch:
One of the technologies for starting tasks asynchronously is Grand Central Dispatch (GCD). This technology takes the thread management code you would normally ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.