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New posts in grand-central-dispatch
How does runLoop in GCD block work without source
Sep 19, 2025
ios
objective-c
multithreading
grand-central-dispatch
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dispatch_async and autoreleasepool
Sep 18, 2025
objective-c
grand-central-dispatch
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Dispatch Group Serial Queue
Sep 15, 2025
ios
queue
grand-central-dispatch
Swift UI overwhelmed by high-frequency @StateObject updates?
Sep 14, 2025
ios
swift
swiftui
grand-central-dispatch
Calling dispatch_sync from a concurrent queue - does it block entirely?
Sep 13, 2025
ios
objective-c
multithreading
swift
grand-central-dispatch
DispatchQueue: why does serial complete faster than concurrent?
Sep 13, 2025
swift
multithreading
performance
grand-central-dispatch
Should semaphore wait and signal always be called from separate queues?
Sep 13, 2025
ios
swift
multithreading
grand-central-dispatch
dispatchsemaphore
How to asynchronously load an image in an UIImageView?
Sep 13, 2025
ios
objective-c
uiimageview
grand-central-dispatch
Why we should not use default QoS directly?
Sep 08, 2025
ios
swift
grand-central-dispatch
How can I convert to Swift async/await from GCD (DispatchQueue)?
Sep 07, 2025
swift
async-await
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
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