Struct TwoGenerationArena 

pub struct TwoGenerationArena { /* private fields */ }

A two-generation arena (nursery + stable) for generational allocation.

Implementations

impl TwoGenerationArena

pub fn new(nursery_cap: usize, stable_cap: usize) -> Self

Creates a new two-generation arena.

pub fn alloc_nursery(&mut self, size: usize, align: usize) -> usize

Allocates in the nursery generation.

pub fn promote(&mut self, size: usize, align: usize) -> usize

Promotes an allocation from nursery to stable generation.

pub fn minor_gc(&mut self)

Clears the nursery (minor GC).

pub fn num_promotions(&self) -> usize

Returns the number of promotions performed.