Solve Production Crashes Like Pros — Crash Assembly
SMRTR summary
Wallapop, a Spanish second-hand marketplace, boosted its app's crash-free rate from 97.8% to 99.97%, impacting 120,000 users. The team addressed memory corruption and threading issues by analyzing crash logs. A significant case involved a memory access error in the WallapopTabBarController, traced to async/await migration and Objective-C casting problems. By rewriting the function in Swift, they improved memory safety and resolved the crash.
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