memscope_rs::types

Struct LifecycleStats

pub struct LifecycleStats {Show 20 fields
    pub completed_allocations: usize,
    pub average_lifetime_ms: f64,
    pub median_lifetime_ms: f64,
    pub lifetime_percentiles: LifecyclePercentiles,
    pub min_lifetime_ms: u128,
    pub max_lifetime_ms: u128,
    pub instant_allocations: usize,
    pub short_term_allocations: usize,
    pub medium_term_allocations: usize,
    pub long_term_allocations: usize,
    pub suspected_leaks: usize,
    pub memory_growth_events: usize,
    pub peak_concurrent_variables: usize,
    pub memory_efficiency_ratio: f64,
    pub ownership_transfer_events: usize,
    pub borrowing_violations: usize,
    pub fragmentation_score: f64,
    pub risk_distribution: RiskDistribution,
    pub scope_metrics: Vec<ScopeLifecycleMetrics>,
    pub type_lifecycle_patterns: Vec<TypeLifecyclePattern>,
}

Expand description

Enhanced lifecycle statistics for memory allocations per lifecycle.md specification

Fields§

§completed_allocations: usize

Number of completed allocations (with deallocation timestamps)

§average_lifetime_ms: f64

Average lifetime in milliseconds

§median_lifetime_ms: f64

Median lifetime in milliseconds

§lifetime_percentiles: LifecyclePercentiles

Lifecycle percentiles

§min_lifetime_ms: u128

Shortest lifetime in milliseconds

§max_lifetime_ms: u128

Longest lifetime in milliseconds

§instant_allocations: usize

Number of instant allocations (< 1ms)

§short_term_allocations: usize

Number of short-term allocations (1ms - 100ms)

§medium_term_allocations: usize

Number of medium-term allocations (100ms - 1s)

§long_term_allocations: usize

Number of long-term allocations (> 1s)

§suspected_leaks: usize

Number of suspected memory leaks (active > 10s)

§memory_growth_events: usize

Memory growth events (reallocations, expansions)

§peak_concurrent_variables: usize

Peak concurrent variables at any point in time

§memory_efficiency_ratio: f64

Memory efficiency ratio (useful_memory / total_allocated)

§ownership_transfer_events: usize

Ownership transfer events detected

§borrowing_violations: usize

Borrowing relationship violations

§fragmentation_score: f64

Memory fragmentation score (0.0 = perfect, 1.0 = highly fragmented)

§risk_distribution: RiskDistribution

Risk classification distribution

§scope_metrics: Vec<ScopeLifecycleMetrics>

Scope-based lifecycle metrics

§type_lifecycle_patterns: Vec<TypeLifecyclePattern>

Type-specific lifecycle patterns

Trait Implementations§

impl Clone for LifecycleStats

fn clone(&self) -> LifecycleStats

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for LifecycleStats

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

Formats the value using the given formatter. Read more

impl Default for LifecycleStats

fn default() -> LifecycleStats

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

impl<'de> Deserialize<'de> for LifecycleStats

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Serialize for LifecycleStats

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

impl Freeze for LifecycleStats

impl RefUnwindSafe for LifecycleStats

impl Send for LifecycleStats

impl Sync for LifecycleStats

impl Unpin for LifecycleStats

impl UnwindSafe for LifecycleStats

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,