Struct MemoryUsage

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pub struct MemoryUsage {
    pub allocated: u64,
    pub peak: u64,
    pub allocations: u64,
    pub deallocations: u64,
    pub fragmentation: f64,
    pub updated_at: SystemTime,
}

Expand description

Memory usage tracking

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§allocated: u64

Current allocated memory in bytes

§peak: u64

Peak memory usage in bytes

§allocations: u64

Number of allocations

§deallocations: u64

Number of deallocations

§fragmentation: f64

Memory fragmentation ratio

§updated_at: SystemTime

Last update timestamp

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impl MemoryUsage

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pub fn update(&mut self, allocated: u64, allocations: u64, deallocations: u64)

Update memory statistics

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pub fn utilization(&self, total_available: u64) -> f64

Get current utilization ratio (0.0 - 1.0)

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pub fn is_critical(&self, threshold: f64, total_available: u64) -> bool

Check if memory usage is critical

Trait Implementations§

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impl Clone for MemoryUsage

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fn clone(&self) -> MemoryUsage

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for MemoryUsage

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

Formats the value using the given formatter. Read more

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impl Default for MemoryUsage

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for MemoryUsage

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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