Struct ExplicitCallStack 

pub struct ExplicitCallStack {
    pub max_depth: usize,
    /* private fields */
}

An explicit call stack used when TCO cannot be applied.

Fields

max_depth: usize

Maximum depth ever reached.

Implementations

impl ExplicitCallStack

pub fn new() -> Self

Create an empty call stack.

pub fn push(&mut self, frame: StackFrame)

Push a new frame.

pub fn pop(&mut self) -> Option<StackFrame>

Pop the top frame.

pub fn depth(&self) -> usize

Return the current depth.

pub fn top(&self) -> Option<&StackFrame>

Peek at the top frame without removing it.

pub fn top_mut(&mut self) -> Option<&mut StackFrame>

Peek at the top frame mutably.

pub fn backtrace(&self) -> Vec<&str>

Return a backtrace as a list of function names.

pub fn format_backtrace(&self) -> String

Return a formatted backtrace string.

Trait Implementations

impl Default for ExplicitCallStack

fn default() -> Self

Returns the “default value” for a type.