Struct wasmtime_runtime::PreviousAsyncWasmCallState

pub struct PreviousAsyncWasmCallState { /* private fields */ }

Opaque state used to help control TLS state across stack switches for async support.

Implementations

impl PreviousAsyncWasmCallState

pub unsafe fn restore(self) -> AsyncWasmCallState

Pops a fiber’s linked list of activations and stores them in AsyncWasmCallState.

This will pop the top activation of this current thread continuously until it reaches whatever the current activation was when push was originally called.

Unsafety

Must be paired with a push and only performed at a time when a fiber is being suspended.

Trait Implementations

impl Drop for PreviousAsyncWasmCallState

fn drop(&mut self)

Executes the destructor for this type.