Architecture Development Notes
Sep 12, 2024 · Fundamentals
Boost Rust Performance with Clone‑On‑Write (COW): When and How to Use It
This article explains Rust's Clone‑On‑Write (COW) feature, showing how it reduces unnecessary memory allocations, detailing its internal enum variants, typical use cases, performance benefits, limitations, and providing practical code examples for function return values and string concatenation.
COWClone on WriteMemory Optimization
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