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Questions tagged automatic-ref-counting

61 questions · page 1 of 2

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8
votes
2
answers

Why doesn't ARC free memory when using [NSDate date] but works fine using [[NSDate alloc] init]?

objective-c automatic-ref-counting
asked 2013-06-20T08:26:39.673
13
votes
1
answers

Delphi TThread under ARC (iOS) not being released

ios delphi automatic-ref-counting delphi-xe4
asked 2013-06-10T19:35:58.517
19
votes
2
answers

NSDictionary dictionary vs init alloc vs new

objective-c automatic-ref-counting
asked 2013-05-06T22:42:04.833
38
votes
1
answers

How can I fix this error: "ARC forbids explicit message send of 'release' in Xcode"

iphone objective-c animation automatic-ref-counting
asked 2013-04-05T21:42:43.047
43
votes
1
answers

Is NSNotificationCenter removeObserver in ARC needed?

iphone ios objective-c cocoa-touch automatic-ref-counting
asked 2013-03-27T10:15:56.510
14
votes
2
answers

Messaging a __weak object?

ios automatic-ref-counting
asked 2013-02-22T21:42:36.967
35
votes
1
answers

ARC __bridge modifiers demystified

objective-c automatic-ref-counting
asked 2013-01-08T03:53:35.600
16
votes
4
answers

In ARC do we need to send removeObserver: explicitly?

objective-c cocoa automatic-ref-counting nsnotificationcenter
asked 2012-12-17T09:43:42.233
10
votes
3
answers

Why does this simple NSWindow creation code trigger an autorelease pool crash on shutdown under ARC?

objective-c macos crash automatic-ref-counting clang
asked 2012-11-12T14:21:16.947
21
votes
1
answers

IBOutlet for NSTextView in a ARC project

automatic-ref-counting nstextview iboutlet weak
asked 2012-10-14T13:32:29.473
18
votes
2
answers

What is the difference Memory Leak and a Zombie?

objective-c xcode memory-leaks automatic-ref-counting
asked 2012-10-01T04:46:47.527
10
votes
1
answers

Over-release under objc ARC with -Os, but not with -O0

objective-c automatic-ref-counting llvm
asked 2012-09-17T17:11:19.313
8
votes
1
answers

performSelector ARC warning

objective-c ios xcode automatic-ref-counting
asked 2012-08-10T03:58:37.690
12
votes
1
answers

Crash in objc_retain in method performed with performSelector

xcode automatic-ref-counting performselector
asked 2012-08-09T02:20:44.973
8
votes
1
answers

Discovering at runtime which of a class' instance variables are declared __weak

objective-c cocoa-touch cocoa automatic-ref-counting
asked 2012-07-23T21:46:08.290
8
votes
1
answers

realloc() & ARC

objective-c automatic-ref-counting factory-pattern
asked 2012-07-11T14:15:03.493
8
votes
2
answers

Assignment to ivar in a Block via weak pointer

objective-c automatic-ref-counting objective-c-blocks ivar declared-property
asked 2012-07-04T10:23:04.677
13
votes
4
answers

Passing blocks in Objective-C

objective-c automatic-ref-counting objective-c-blocks
asked 2012-05-03T02:08:01.060
18
votes
7
answers

Which is the cause for dyld`dyld_fatal_error, a incompatible api on iOS?

ios5 ios4 crash xcode4.2 automatic-ref-counting
asked 2012-04-26T00:06:33.373
8
votes
1
answers

What is an Objective-C "class continuation"?

objective-c class variables syntax automatic-ref-counting
asked 2012-04-24T16:03:23.660
29
votes
2
answers

After Auto-ARC Conversion: Assigning retained object to unsafe property; object will be released after assignment

ios xcode automatic-ref-counting
asked 2012-03-17T18:15:08.733
12
votes
2
answers

Change with properties and ivars after ARC migration

objective-c automatic-ref-counting
asked 2012-03-06T11:50:38.490
11
votes
1
answers

Haskell memory management under IOS 5

ios haskell ios5 automatic-ref-counting
asked 2012-03-01T20:26:14.143
10
votes
4
answers

Converting self-releasing objects to ARC

macos cocoa design-patterns memory-management automatic-ref-counting
asked 2012-02-22T11:14:57.480
11
votes
2
answers

Objective C - ARC - When to use @autoreleasepool

objective-c automatic-ref-counting
asked 2012-02-11T22:48:35.977
10
votes
4
answers

difference between ARC and MRC

iphone memory-management garbage-collection automatic-ref-counting
asked 2012-02-02T09:50:38.377
212
votes
8
answers

Why is @autoreleasepool still needed with ARC?

objective-c memory-management xcode4.2 automatic-ref-counting
asked 2012-01-31T21:03:08.707
10
votes
7
answers

dealloc called on background GCD queue crashing app built with ARC

objective-c ios memory-management automatic-ref-counting grand-central-dispatch
asked 2012-01-19T18:14:13.407
21
votes
2
answers

How can I disable ARC for an entire group/folder of files?

iphone objective-c ios xcode automatic-ref-counting
asked 2012-01-19T13:38:12.843
10
votes
2
answers

__strong and __weak keyword placement - Objective-C

automatic-ref-counting objective-c-2.0
asked 2012-01-18T17:29:10.683
15
votes
3
answers

Recursive Blocks in Objective-C leaking in ARC

objective-c instruments automatic-ref-counting objective-c-blocks
asked 2012-01-13T21:30:23.660
20
votes
2
answers

Seeing where ARC is inserting retain and releases

objective-c automatic-ref-counting
asked 2012-01-10T23:28:06.353
8
votes
2
answers

ARC returning object from method best practice (getting memory leak warning)

objective-c automatic-ref-counting
asked 2012-01-08T18:49:58.063
28
votes
2
answers

How to add ARC for specific file?

iphone ios objective-c automatic-ref-counting
asked 2012-01-07T07:43:58.973
9
votes
2
answers

Objective-C associated objects leaking under ARC

objective-c automatic-ref-counting objective-c-runtime
asked 2012-01-03T09:40:35.910
10
votes
4
answers

Sudzc with iOS 5 and ARC

ios5 automatic-ref-counting sudzc
asked 2011-12-27T14:20:50.073
97
votes
2
answers

Does ARC support dispatch queues?

objective-c automatic-ref-counting grand-central-dispatch
asked 2011-12-23T16:54:43.300
26
votes
2
answers

objective-c ARC readonly properties and private setter implementation

iphone objective-c ios automatic-ref-counting
asked 2011-12-19T19:50:09.910
12
votes
3
answers

Does cocos2d support ARC?

objective-c cocos2d-iphone automatic-ref-counting
asked 2011-12-16T10:03:48.567
10
votes
2
answers

ARC and UIAlertView: unrecognized selector sent to instance

ios uialertview automatic-ref-counting
asked 2011-12-15T02:51:39.600
8
votes
1
answers

using ARC, lifetime qualifier assign and unsafe_unretained

objective-c ios automatic-ref-counting
asked 2011-12-06T09:14:32.480
8
votes
4
answers

Unit test for dealloc with ARC in iOS

ios objective-c unit-testing automatic-ref-counting
asked 2011-12-03T18:00:33.813
17
votes
2
answers

fake va_list in ARC

objective-c ios automatic-ref-counting variadic-functions
asked 2011-11-21T12:44:38.620
15
votes
2
answers

MKAnnotation not showing callout on MKMapView

objective-c ios mkmapview automatic-ref-counting
asked 2011-11-20T17:49:18.907
33
votes
1
answers

@autoreleasepool without ARC?

xcode xcode4.2 automatic-ref-counting
asked 2011-10-31T06:34:16.233
10
votes
1
answers

ARC: How to release static variable?

objective-c automatic-ref-counting static-variables
asked 2011-10-29T22:18:54.007
82
votes
2
answers

Cannot use respondsToSelector using ARC on Mac

objective-c macos automatic-ref-counting
asked 2011-10-29T19:07:29.153
9
votes
2
answers

Returning an autorelease'd CFTypeRef with ARC

objective-c ios core-graphics automatic-ref-counting core-foundation
asked 2011-10-21T22:28:18.597
29
votes
3
answers

Pointer casting with ARC

objective-c automatic-ref-counting
asked 2011-10-19T14:29:50.280
15
votes
3
answers

iPhone 4 iOS5 Core Plot and ARC error:"The current deployment target does not support weak references"

core-plot ios5 iphone-4 automatic-ref-counting
asked 2011-10-14T00:23:33.180
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