Struct ResourceBudget 

pub struct ResourceBudget { /* private fields */ }

One shared cap/usage tracker. LCS and blame slices use this type, not per-call helper counters.

Implementations

impl ResourceBudget

pub fn new(limits: ResourceUsage) -> Self

pub fn unlimited() -> Self

pub fn limit(&self, kind: ResourceKind) -> u64

pub fn used(&self) -> ResourceUsage

pub fn require( &mut self, kind: ResourceKind, needed: u64, ) -> Result<(), BudgetExceeded>

pub fn consume( &mut self, kind: ResourceKind, amount: u64, ) -> Result<(), BudgetExceeded>

pub fn record(&mut self, kind: ResourceKind, used: u64)

Trait Implementations

impl Clone for ResourceBudget

fn clone(&self) -> ResourceBudget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ResourceBudget

impl Debug for ResourceBudget

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

Formats the value using the given formatter.

impl Eq for ResourceBudget

impl PartialEq for ResourceBudget

fn eq(&self, other: &ResourceBudget) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ResourceBudget