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Tracker

Struct Tracker 

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pub struct Tracker { /* private fields */ }

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impl Tracker

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pub fn track_deallocation(&self, ptr: usize) -> TrackingResult<bool>

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pub fn track_deallocation_of( &self, ptr: usize, serial: u64, ) -> TrackingResult<bool>

Release one specific binding and publish the matching event.

Exact entry point: the caller names the identity, so no policy guess is involved and the published event carries that identity. Returns false when the binding is already gone (a late release of a superseded generation).

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pub fn track_reallocation( &self, old_ptr: usize, new_ptr: usize, old_size: usize, new_size: usize, )

Track a reallocation of a tracked block.

The block keeps its identity (and its binding serial): the new size replaces the old one and the allocation counter does not change, whether the allocator kept the address or moved the block. The dedupe state moves with the binding, so a later release still closes the identity it belongs to.

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impl Tracker

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pub fn new() -> Self

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pub fn with_config(config: TrackerConfig) -> Self

Construct a Tracker from a global_tracking::TrackerConfig.

This is the bridge between the user-facing GlobalTrackerConfig.tracker field and the internal Tracker construction. Currently the underlying MemoryTracker does not honor max_allocations (it is unbounded by design), so this method consumes the config without applying that knob. enable_statistics is implicitly always true — the tracker always collects statistics; future implementations may gate this.

The method exists so that GlobalTracker::with_config does not silently discard its config.tracker field.

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pub fn global() -> Self

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pub fn with_system_monitoring(self) -> Self

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pub fn with_sampling(self, config: SamplingConfig) -> Self

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pub fn with_auto_export(self, path: &str) -> Self

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pub fn track_as<T: Trackable>( &self, var: &T, name: &str, file: &str, line: u32, module_path: &str, )

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pub fn track_clone( &self, source_ptr: usize, target_ptr: usize, size: usize, var_name: Option<String>, type_name: Option<String>, file: &str, line: u32, module_path: &str, )

Track a clone operation

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pub fn duplicate_observations(&self) -> u64

Number of duplicate observations of an already tracked address.

These sightings are not counted as allocations or bytes; the value exists so reports can show that the capture layer saw the same block twice.

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pub fn degraded_releases(&self) -> u64

Releases that could only be matched by address.

Non-zero means a release arrived for an address that still held several live bindings, so the closed binding was the oldest one rather than a named identity.

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pub fn events(&self) -> Vec<MemoryEvent>

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pub fn event_store(&self) -> &Arc<EventStore> ⓘ

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pub fn stats(&self) -> MemoryStats

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pub fn analyze(&self) -> AnalysisReport

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pub fn inner(&self) -> &Arc<MemoryTracker> ⓘ

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pub fn elapsed(&self) -> Duration

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pub fn system_snapshots(&self) -> Vec<SystemSnapshot>

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pub fn current_system_snapshot(&self) -> SystemSnapshot

Trait Implementations§

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impl Clone for Tracker

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Default for Tracker

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fn default() -> Self

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

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

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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> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> 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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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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
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