JD Retail Technology
Nov 29, 2017 · Operations
iOS Thread Synchronization Mechanisms and Lock Implementations
This article explains various iOS thread synchronization tools—including NSLock, NSRecursiveLock, NSConditionLock, NSCondition, @synchronized, dispatch_semaphore, pthread_mutex, and the deprecated OSSpinLock—detailing their internal implementations, usage patterns, code examples, and performance considerations for developers seeking safe concurrent programming on Apple platforms.
ConcurrencyLocksNSLock
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