Struct BucketAlloc 

pub struct BucketAlloc<T> { /* private fields */ }

A simple arena allocator backed by a Vec. Items are allocated by pushing to the vec and freed via a freelist.

Implementations

impl<T: Default> BucketAlloc<T>

pub fn new() -> Self

pub fn alloc(&mut self) -> u32

Allocate a new item, returning its index.

pub fn free(&mut self, idx: u32)

Free an item by index (returns it to the free list).

pub fn get(&self, idx: u32) -> Option<&T>

pub fn get_mut(&mut self, idx: u32) -> Option<&mut T>

Trait Implementations

impl<T: Default> Default for BucketAlloc<T>

fn default() -> Self

Returns the “default value” for a type.