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New posts in grand-central-dispatch
What's difference btw DispatchQueue.global(qos: .background).async {} and Task(priority: .background) {} in Swift
Sep 05, 2025
swift
grand-central-dispatch
swift-concurrency
IOS - Difference between DispatchQueue.main.asyncAfter(deadline: .now()) and perform(_:with:afterDelay:) with 0 delay
Sep 04, 2025
ios
objective-c
swift
grand-central-dispatch
foundation
Concurrent programming in OpenCL vs Grand Central Dispatch
Mar 23, 2023
concurrency
opencl
objective-c-blocks
grand-central-dispatch
libdispatch
Does every custom GCD queue need an autorelease pool under ARC?
Mar 22, 2023
memory-management
grand-central-dispatch
Synchronize Asynchronous tasks in Objective-C
Mar 20, 2023
objective-c
asynchronous
grand-central-dispatch
synchronous
gcdasyncsocket
GCD - does a serial queue require an `NSLock` or a memory barrier to synchronize work?
Mar 09, 2023
objective-c
grand-central-dispatch
Performance of background queue in swift?
Mar 07, 2023
ios
swift
grand-central-dispatch
Does sync/async behave similar to serial/concurrent i.e., do they both control DispatchQueues or do sync/Async control Threads only
Mar 05, 2023
ios
swift
grand-central-dispatch
dispatch-queue
ios-multithreading
What's the harm of retain self in block?(Objective-C, GCD)
Feb 25, 2023
objective-c
objective-c-blocks
grand-central-dispatch
Recursive synchronization using GCD
Feb 23, 2023
objective-c
multithreading
synchronization
grand-central-dispatch
Creating the loop using GCD
Feb 23, 2023
iphone
objective-c
objective-c-blocks
grand-central-dispatch
What happens if dispatch_main gets called from outside of the main thread?
Feb 19, 2023
macos
grand-central-dispatch
How to pass a SEL to dispatch_async method
Feb 18, 2023
objective-c
selector
grand-central-dispatch
Should I avoid creating JSContexts in global queues?
Feb 16, 2023
ios
objective-c
cocoa-touch
grand-central-dispatch
javascriptcore
Is it sensible to start `CLLocationManager` on a background thread?
Feb 07, 2023
swift
multithreading
grand-central-dispatch
cllocationmanager
nsthread
iOS: dispatch_async and UIImageWriteToSavedPhotosAlbum
Jan 17, 2023
ios
asynchronous
uiimage
save
grand-central-dispatch
Performance of concurrent code using dispatch_group_async is MUCH slower than single-threaded version
Jan 12, 2023
ios
objective-c
macos
concurrency
grand-central-dispatch
Realm accessed from incorrect thread - Swift 3
Jan 07, 2023
ios
swift
multithreading
realm
grand-central-dispatch
Filling an array concurrently
Jan 02, 2023
swift
memory
memory-management
grand-central-dispatch
swift5
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