Qunar Tech Salon
Jul 27, 2017 · Mobile Development
Deep iOS Performance Optimization: Time Complexity, GCD, Thread Monitoring, and Method Hooking
This article explains how to analyze and improve iOS app performance by understanding time‑complexity impacts, leveraging GCD for asynchronous work, preventing thread explosion, optimizing I/O and memory usage, and using low‑level techniques such as stack tracing, symbolication, and objc_msgSend hooking.
MethodHookingPerformanceThreadMonitoring
0 likes · 22 min read