Struct MemoryBudget 

pub struct MemoryBudget {
    pub soft_limit_bytes: u64,
    pub hard_limit_bytes: u64,
    pub current_bytes: u64,
    pub peak_bytes: u64,
    pub mitigation: MitigationStrategy,
}

Per-actor memory budget.

Fields

soft_limit_bytes: u64

Soft limit: warning emitted when exceeded.

hard_limit_bytes: u64

Hard limit: enforced maximum.

current_bytes: u64

Current allocation.

peak_bytes: u64

Peak allocation observed.

mitigation: MitigationStrategy

Mitigation strategy when budget exceeded.

Implementations

impl MemoryBudget

pub fn new(soft_limit: u64, hard_limit: u64) -> Self

Create a budget with soft and hard limits.

pub fn alloc(&mut self, bytes: u64) -> AllocationResult

Record an allocation.

pub fn dealloc(&mut self, bytes: u64)

Record a deallocation.

pub fn usage_fraction(&self) -> f64

Current usage as fraction (0.0 - 1.0).

pub fn pressure_level(&self) -> PressureLevel

Current pressure level.

Trait Implementations

impl Clone for MemoryBudget

fn clone(&self) -> MemoryBudget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MemoryBudget

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

Formats the value using the given formatter.