Struct HandleStore 

pub struct HandleStore { /* private fields */ }

Arena-backed store: ((index << 3) | 0b001). Used by the wasm simulator and by host-side tests; never hands out host pointers.

Implementations

impl HandleStore

pub fn new() -> HandleStore

Trait Implementations

impl Default for HandleStore

fn default() -> HandleStore

Returns the “default value” for a type.

impl ValueStore for HandleStore

fn alloc(&mut self, object: HeapObject) -> Value

Moves object into the store and returns its tagged heap Value.

fn try_get(&self, value: Value) -> Option<&HeapObject>

Resolves a tagged heap value. None when value does not carry the heap tag or does not name a live object of this store.

fn try_get_mut(&mut self, value: Value) -> Option<&mut HeapObject>