Struct BudgetTracker 

pub struct BudgetTracker {
    pub steps: u64,
    pub visible_output_bytes: u64,
    pub pipe_bytes: u64,
    pub recursion_depth: u32,
    /* private fields */
}

Shared budget accounting across the VM and runtime layers.

Fields

steps: u64

visible_output_bytes: u64

pipe_bytes: u64

recursion_depth: u32

Implementations

impl BudgetTracker

pub fn stop_reason(&self) -> Option<&StopReason>

pub fn clear_stop_reason(&mut self)

pub fn note_cancelled(&mut self)

pub fn begin_step(&mut self, limit: u64) -> Result<(), ExhaustionReason>

pub fn track_visible_output( &mut self, bytes: u64, limit: u64, ) -> Result<(), ExhaustionReason>

pub fn set_pipe_bytes( &mut self, bytes: u64, limit: u64, ) -> Result<(), ExhaustionReason>

pub fn enter_recursion(&mut self, limit: u32) -> Result<(), ExhaustionReason>

pub fn exit_recursion(&mut self)

Trait Implementations

impl Clone for BudgetTracker

fn clone(&self) -> BudgetTracker

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BudgetTracker

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for BudgetTracker

fn default() -> BudgetTracker

Returns the “default value” for a type.