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New posts in grand-central-dispatch
Is CADisplayLink callback always runs on the main thread?
Jun 30, 2026
ios
callback
grand-central-dispatch
cadisplaylink
GCD vs custom queue
Jun 29, 2026
ios
objective-c
multithreading
cocoa-touch
grand-central-dispatch
Does GCD assure that all the blocks working in the same queue are always working in a same thread?(About ABAddressBookRef)
Jun 28, 2026
thread-safety
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grand-central-dispatch
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concurrentPerform UnsafeMutablePointer.deinitialize error while adding value to array
Jun 28, 2026
ios
grand-central-dispatch
GCD global queue task run on main thread
Jun 27, 2026
ios
multithreading
grand-central-dispatch
global_queue with qos_class_user_interactive
Jun 25, 2026
ios
swift
grand-central-dispatch
dispatch_group_wait doesn't function as expected unless used with NSRunLoop?
Jun 22, 2026
objective-c
grand-central-dispatch
dispatch_after in swift explanation
Jun 22, 2026
swift
grand-central-dispatch
dispatch_group_t or dispatch_semaphore_t to wait for multiple async requests to complete
Jun 21, 2026
ios
objective-c
multithreading
grand-central-dispatch
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What do `_dispatch_barrier_sync_f_invoke` and `_dispatch_barrier_sync_f_slow` do?
Jun 14, 2026
multithreading
macos
grand-central-dispatch
Concurrent Queue Issue - iOS/Swift
Jun 13, 2026
ios
swift3
grand-central-dispatch
concurrent-queue
Swift 3: capture strong self in @escaping closure without asynchronous work
Jun 12, 2026
swift
asynchronous
grand-central-dispatch
dispatch-async
drawInRect error: CGContextSetFont: invalid context 0x0
Jun 09, 2026
iphone
ios
cocoa-touch
grand-central-dispatch
How can I slow down a GCD concurrent queue's tasks?
Jun 03, 2026
macos
grand-central-dispatch
GCD Main Thread Crash Issue (Explanation Needed)?
Jun 03, 2026
ios
iphone
swift
multithreading
grand-central-dispatch
Setting a large NSDictionary property on a non-main thread
Jun 03, 2026
ios
objective-c
multithreading
nsdictionary
grand-central-dispatch
Any way to ensure GCD tasks finish in order without serial queues?
Jun 01, 2026
objective-c
grand-central-dispatch
ios/swift dispatch queues - global and main queue concepts
Jun 01, 2026
ios
swift
grand-central-dispatch
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