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NSTaggedPointerString: The Hidden String Optimization
Objective-CMemoryPerformance
Discover how the Objective-C runtime secretly stores small strings directly in pointer values, eliminating heap allocations entirely.
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Discover how the Objective-C runtime secretly stores small strings directly in pointer values, eliminating heap allocations entirely.
Learn how dispatch barrier queues provide elegant reader-writer synchronization in Objective-C without explicit locks or semaphores.