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• 08:13, 16 November 2025 PC talk contribs created page What Does Rust Use Instead of a Garbage Collector? (Created page with "Summary: Rust frees memory deterministically using ownership + RAII (drop on scope exit). The compiler proves who owns what, inserts “drop glue” to run destructors at the right time, and forbids use-after-free. No background GC thread, no tracing pauses. When you opt in, you can also use reference counting (Rc/Arc)—which is GC-like in spirit but explicit, local, and non-tracing. The mental model: Ownership, not collection Rust doesn’t periodically “...")