2014/10/15 下午 10:04:19

iphone Programming Glossary: autoreleasing

Memory Management in Objective-C [duplicate]

http://stackoverflow.com/questions/106627/memory-management-in-objective-c

good resource anyone can point me to for some basic memory management techniques in ObjectiveC ex. retaining releasing autoreleasing For instance is it completely illegal to use a pointer to an Objective C object and treat it as an array Are you forced..

Use autorelease before adding objects to a collection?

http://stackoverflow.com/questions/1147785/use-autorelease-before-adding-objects-to-a-collection

personally prefer to use the latter method but only because I like to be explicit about when objects get released. By autoreleasing the object all we're doing is saying this object will get released at some arbitrary point in the future. That means you..

Objective C release, autorelease, and data types

http://stackoverflow.com/questions/1219575/objective-c-release-autorelease-and-data-types

is destroyed. If you need to create the array and then return it from the method you've discovered the reason that autoreleasing was invented. The caller of your method isn't responsible for releasing the object since it isn't an alloc new copy or mutableCopy..

Another iPhone - CGBitmapContextCreateImage Leak

http://stackoverflow.com/questions/1434714/another-iphone-cgbitmapcontextcreateimage-leak

memory consumption from malloc. As well if you use the class method imageWithCGImage you will not have to worry about autoreleasing your UIImage later on. I typed this on a PC so if you drop it right into XCode you may have syntax issue I appologize in..

Suggest the best way of initialization of array ( or other objects )

http://stackoverflow.com/questions/1740286/suggest-the-best-way-of-initialization-of-array-or-other-objects

better to use autorelease or alloc release . mmalc 's answer on this StackOverflow thread explains the drawbacks of autoreleasing objects. Basically use alloc release whenever possible. Also this may be stating the obvious some classes might not have..

Autorelease vs. Release

http://stackoverflow.com/questions/2776494/autorelease-vs-release

whenever possible which is why I typically go the second route. But since you're not in a loop here releasing now vs. autoreleasing later will have exactly the same effect since another object has retained loginButton it won't be dealloc ed . But I should..

Strange issue with UIDocumentInteractionController

http://stackoverflow.com/questions/2910787/strange-issue-with-uidocumentinteractioncontroller

method documentInteractionControllerDidDismissOptionsMenu. As remarked by David Liu releasing it will crash. But autoreleasing works. I have checked that dealloc is actually called. The following code should work void previewDocumentWithURL NSURL..

How do I reset after a UIScrollView zoom?

http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom

question I can't help you with the crashing other than tell you to check and make sure you aren't unintentionally autoreleasing a view or layer somewhere within your code. I've seen the simulator handle the timing of autoreleases differently than on..

Memory management and performSelectorInBackground:

http://stackoverflow.com/questions/873200/memory-management-and-performselectorinbackground

but Clang complains about it so I wonder if there's a better pattern to use. I would just try out the 2nd one but with autoreleasing who knows whether the absence of EXC_BAD_ACCESS means that you're doing it right or that you just got lucky... objective..