Using autoreleasepool
This code spikes memory and gets the app killed. What's the most appropriate fix?
for url in imageURLs { // 5,000 of them
let data = try Data(contentsOf: url)
let image = UIImage(data: data)
let thumb = image?.preparingThumbnail(of: size)
save(thumb)
}Pick one
Memory and ARCShort answerAdvanced
A for loop that runs fine on up to 5,000 records crashes after a memory warning above tha…
#autoreleasepool #peak-memory
Memory and ARCShort answerBasics
Before ARC, Objective-C code called retain, release, and autorelease directly. What did e…
#autoreleasepool
PersistenceShort answerExpert
An initial sync saves 100,000 records into Core Data, memory climbs to 1GB and the app ge…
#autoreleasepool