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Baidu App Technology
Baidu App Technology
Jul 10, 2023 · Mobile Development

Baidu App iOS Package Size Optimization: Code Optimization Techniques

The article explains how Baidu App reduces its iOS package size by analyzing Link Map files and applying six code‑optimization techniques—unused class and module slimming, unused method pruning with LLVM, duplicate‑code detection, utility‑method consolidation, and A/B‑test hardening—yielding up to 8 MB of savings.

AB testingLink MapMach-O
0 likes · 15 min read
Baidu App iOS Package Size Optimization: Code Optimization Techniques
iQIYI Technical Product Team
iQIYI Technical Product Team
Dec 1, 2017 · Mobile Development

Controlling __TEXT Segment Size in iOS Apps: Practices, Tools, and Metrics

The article explains how iOS engineers keep the __TEXT segment under Apple’s strict size limits by removing unused code, using Link Map analysis, applying a custom SizeLine metric, and adopting coding practices such as limiting blocks, macros, and hard‑coded strings, all supported by automated monitoring and feedback.

Binary SizeLink Map__TEXT segment
0 likes · 11 min read
Controlling __TEXT Segment Size in iOS Apps: Practices, Tools, and Metrics