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Admin23.09.2021

Instruments Help Topics

In iOS this means that the app will be killed by the system watch dog.
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Admin18.07.2021

iOS Tutorial => Time Profiler

The dSYM file is usually located in the same directory as the app bundle of the release version of your project.
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Admin29.08.2021

Instruments Help Topics

: Permanently enable deferred mode, which increases accuracy when doing performance profiling, in the Recording pane of Instruments preferences.
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Admin06.09.2021

Measuring Your App’s Memory Usage with Instruments

Now, start using the app.
Admin25.07.2021

Fixing the bugs: wasted allocations

Total, which is the total number of memory allocations, including freed memory.
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Admin02.07.2021

How to Use Instruments in Xcode?

Try running the allocations instrument again to get a clean recording session — all being well you should now see more persistent collection view cells, showing that UIKit is keeping more in RAM.
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Admin04.09.2021

Fixing the bugs: wasted allocations

: Connect an iOS device to your development Mac with a cable, press the Option key, and select the device in the target device list to enable wireless profiling.
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Admin12.07.2021

How to Use Instruments in Xcode

For the first four checks, Leaks found no memory leaks so it leaves a green icon with a checkmark on the graph.
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Admin29.08.2021

Measuring Your App’s Memory Usage with Instruments

Fortunately, UICollectionView is capable of prefetching cells for us so that scrolling happens more smoothly.
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Admin17.07.2021

Fixing the bugs: wasted allocations

Optimizing Swift Code Those busy Swift compiler engineers have done a great job of making Swift fast and light-weight.
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Admin28.07.2021

Measuring Your App’s Memory Usage with Instruments

main Listing For most Mac and iOS apps, the first listing in the call tree view is the main function.
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