use std::cell::Cell; use bumpalo::Bump; use crate::nodes::VNode; pub struct BumpFrame { pub bump: Bump, pub node: Cell<*const VNode<'static>>, } impl BumpFrame { pub fn new(capacity: usize) -> Self { let bump = Bump::with_capacity(capacity); Self { bump, node: Cell::new(std::ptr::null()), } } pub fn reset(&mut self) { self.bump.reset(); self.node.set(std::ptr::null()); } }