WeChat Client Technology Team

Jun 8, 2021 · Mobile Development

Boost Android Native Stack Tracing: Faster Unwind Techniques and QUT

This article explains Android native stack unwinding methods, compares frame‑pointer and exception‑handling approaches, proposes performance‑focused simplifications, shows how to traverse JNI, OAT and JIT frames, and introduces the Quicken Unwind Table (QUT) that can speed up backtraces by up to 30×.