360 Zhihui Cloud Developer
Jun 5, 2018 · Backend Development
Why FBString Beats std::string: Three‑Tier Storage and Jemalloc Magic
This article explains how FBString improves performance over std::string by using a three‑tier storage strategy, tight integration with jemalloc, and specialized techniques like SSO, eager copy, and copy‑on‑write, detailing its core implementation and key functions.
C++FBStringstring optimization
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