Daily edition · Rust
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3 articles · 3 sources ·
#[derive(Debug)] struct Node<T> { data: T, next: Mutex<*mut Node<T>>, } #[derive(Debug)] pub struct List<T> { head: Mutex<*mut Node<T>>, } every node in this List is Box::into_rawed. I encountered an invalid memory…
It turns out that RAII can lead to performance "footguns", not just regarding memory, but also with multithreading locks. The "holding a mutex longer than necessary" footgun. It’s easy to fall into this trap : { let…
