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New posts in grand-central-dispatch
What is the difference between dispatch_get_global_queue and dispatch_queue_create?
Nov 05, 2017
ios
objective-c
multithreading
grand-central-dispatch
dispatch_get_global_queue vs dispatch_get_main_queue
Aug 29, 2022
objective-c
ios
grand-central-dispatch
dispatch_sync on main queue hangs in unit test
Aug 03, 2022
objective-c
grand-central-dispatch
sentestingkit
EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0) on dispatch_semaphore_dispose
Aug 27, 2019
ios
objective-c
exception
grand-central-dispatch
How do you schedule a block to run on the next run loop iteration?
Aug 31, 2022
objective-c
cocoa
cocoa-touch
grand-central-dispatch
nsrunloop
Grand Central Dispatch (GCD) vs. performSelector - need a better explanation
Jan 20, 2020
iphone
objective-c
multithreading
ios
grand-central-dispatch
Difference between DispatchSourceTimer, Timer and asyncAfter?
Oct 27, 2022
swift
timer
grand-central-dispatch
Does dispatch_async(dispatch_get_main_queue(), ^{...}); wait until done?
Jan 06, 2021
ios
objective-c
multithreading
grand-central-dispatch
dispatch-async
Unable to access global variables in dispatch_async : "Variable is not Assignable (missing _block type specifier)" [duplicate]
Dec 26, 2019
ios
objective-c
multithreading
objective-c-blocks
grand-central-dispatch
(iOS) dispatch_async() vs. NSOperationQueue
Aug 28, 2022
grand-central-dispatch
nsoperationqueue
dispatch_sync vs. dispatch_async on main queue
Aug 27, 2022
objective-c
cocoa
core-data
grand-central-dispatch
objective-c-blocks
Get current dispatch queue?
Aug 27, 2022
iphone
ios
objective-c
grand-central-dispatch
dispatch
What's the difference between performSelectorOnMainThread: and dispatch_async() on main queue?
Mar 13, 2021
objective-c
ios
multithreading
uikit
grand-central-dispatch
Whither dispatch_once in Swift 3?
Aug 27, 2022
swift
grand-central-dispatch
swift3
libdispatch
What's the difference between synchronous and asynchronous calls in Objective-C, versus multi-threading?
Aug 27, 2022
ios
objective-c
multithreading
asynchronous
grand-central-dispatch
Is DispatchQueue.global(qos: .userInteractive).async same as DispatchQueue.main.async
Oct 02, 2022
ios
swift
grand-central-dispatch
qos
dispatch-queue
Why can't we use a dispatch_sync on the current queue?
Apr 23, 2022
objective-c
multithreading
objective-c-blocks
grand-central-dispatch
How to dispatch on main queue synchronously without a deadlock?
Aug 26, 2022
objective-c
ios
objective-c-blocks
grand-central-dispatch
What's the difference between the "global queue" and the "main queue" in GCD?
Aug 26, 2022
iphone
ios
concurrency
grand-central-dispatch
How to stop the execution of tasks in a dispatch queue?
Oct 04, 2022
iphone
ios
multithreading
xcode
grand-central-dispatch
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