NSAutoreleasePool
E236688
NSAutoreleasePool is an Objective-C Foundation class that manages the deferred release of objects in manual reference-counted memory management.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NSAutoreleasePool canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2142766 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NSAutoreleasePool Context triple: [NeXTSTEP Foundation Kit, defines, NSAutoreleasePool]
-
A.
Quartz 2D
Quartz 2D is Apple’s modern 2D graphics rendering and drawing engine used in macOS and iOS for high-quality, resolution-independent graphics.
-
B.
GNUStep Objective-C runtime extensions
GNUStep Objective-C runtime extensions are enhancements to the Objective-C runtime developed by the GNUstep project, adding advanced features such as improved reflection, dynamic loading, and language interoperability beyond the standard Objective-C runtime.
-
C.
SceneKit
SceneKit is a high-level 3D graphics framework from Apple used to build and render interactive 3D scenes and animations across its platforms.
-
D.
Objective-C runtime
Objective-C runtime is the dynamic library and infrastructure that enables Objective-C’s message passing, dynamic typing, and introspection features at program execution time.
-
E.
Objective-C
Objective-C is an object-oriented programming language primarily known for its use in developing software for Apple's macOS and iOS platforms.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NSAutoreleasePool Target entity description: NSAutoreleasePool is an Objective-C Foundation class that manages the deferred release of objects in manual reference-counted memory management.
-
A.
Quartz 2D
Quartz 2D is Apple’s modern 2D graphics rendering and drawing engine used in macOS and iOS for high-quality, resolution-independent graphics.
-
B.
GNUStep Objective-C runtime extensions
GNUStep Objective-C runtime extensions are enhancements to the Objective-C runtime developed by the GNUstep project, adding advanced features such as improved reflection, dynamic loading, and language interoperability beyond the standard Objective-C runtime.
-
C.
SceneKit
SceneKit is a high-level 3D graphics framework from Apple used to build and render interactive 3D scenes and animations across its platforms.
-
D.
Objective-C runtime
Objective-C runtime is the dynamic library and infrastructure that enables Objective-C’s message passing, dynamic typing, and introspection features at program execution time.
-
E.
Objective-C
Objective-C is an object-oriented programming language primarily known for its use in developing software for Apple's macOS and iOS platforms.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Foundation framework class
ⓘ
Objective-C class ⓘ |
| bestPractice | use @autoreleasepool instead in modern code ⓘ |
| category | memory management class ⓘ |
| definedInLanguage | Objective-C ⓘ |
| documentationURL | https://developer.apple.com/documentation/foundation/nsautoreleasepool ⓘ |
| effectOfDraining | sends release to contained autoreleased objects ⓘ |
| effectOfReleasingPool | equivalent to draining pool ⓘ |
| introducedFor | Objective-C Cocoa memory management ⓘ |
| keyMethod |
-addObject:
ⓘ
-drain ⓘ -release ⓘ |
| lifecycleOperation |
alloc
ⓘ
drain ⓘ init ⓘ release ⓘ |
| memoryManagementModel | manual reference counting ⓘ |
| memoryPattern | helps control peak memory usage in loops ⓘ |
| ownedBy | Apple Inc. ⓘ |
| partOfFramework | Foundation ⓘ |
| platform |
Apple Cocoa
ⓘ
linked to:
macOS Cocoa
Cocoa Touch ⓘ |
| primaryRole |
defer object deallocation
ⓘ
manage autoreleased objects ⓘ |
| relatedConcept |
NSApplication main event loop
ⓘ
NSAutoreleasePool stack ⓘ NSRunLoop ⓘ autorelease ⓘ |
| runsOn |
iOS
ⓘ
macOS ⓘ tvOS ⓘ watchOS ⓘ |
| scope | Objective-C runtime ⓘ |
| statusUnderARC |
largely unnecessary
ⓘ
replaced by @autoreleasepool blocks ⓘ |
| supersededBy |
@autoreleasepool
ⓘ
Automatic Reference Counting ⓘ |
| threadingBehavior | pools are per-thread ⓘ |
| threadingRequirement | each thread should create its own autorelease pool ⓘ |
| usagePattern |
created at start of event loop iteration
ⓘ
drained at end of event loop iteration ⓘ used to bound temporary object lifetimes ⓘ |
| usedIn | pre-ARC Objective-C codebases ⓘ |
| usedWith | retain-release memory management ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NSAutoreleasePool Description of subject: NSAutoreleasePool is an Objective-C Foundation class that manages the deferred release of objects in manual reference-counted memory management.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.