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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Mastering Grand Central Dispatch
Grand Central Dispatch and Memory Management
by Bart Jacobs in Swift
Swift 4
Xcode 10
iOS 12
Mastering Grand Central Dispatch
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1 What Is Grand Central Dispatch
07:40
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2 Working With Dispatch Queues
10:22
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4 Main and Global Dispatch Queues
09:04
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7 Grand Central Dispatch and Memory Management
11:29
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10 Applying Quality of Service Classes
12:30
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12 Simplifying With Dispatch Groups
08:42
