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Mastering Grand Central Dispatch

Grand Central Dispatch and Memory Management

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We ended the previous episode with some bad news. We discovered that the current implementation of the ImageTableViewCell class is leaking DispatchWorkItem instances. Before we implement a solution, I have more bad news. The problem is more complex than it appears. There are several memory issues we need to address. Let's tackle them one by one.

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Next Episode "Beyond the Basics With Dispatch Work Items"