Module stack

Available on crate feature stack only.

Stack management utilities.

Structs

RecursionGuard

Tracks recursion depth.

RecursionLimitError

A RecursionGuard’s recursion limit was reached.

Constants

STACK_RED_ZONE

The red zone is the amount of stack space that must be available on the current stack in order for maybe_grow to call the supplied closure without allocating a new stack.

STACK_SIZE

The size of any freshly allocated stacks. It was chosen to match the default stack size for threads in Rust.

Traits

CheckedRecursion

A trait for types which support bounded recursion to prevent stack overflow.

Functions

maybe_grow

Grows the stack if necessary before invoking f.