TrackingGuard

memory_accounting::allocator

Struct TrackingGuard 

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pub struct TrackingGuard<'a> { /* private fields */ }
Expand description

A guard representing an allocation group which has been entered.

When the guard is dropped, the allocation group will be exited and the previously entered allocation group will be restored.

This is returned by the AllocationGroupToken::enter method.

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impl Drop for TrackingGuard<'_>

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<'a> Freeze for TrackingGuard<'a>

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impl<'a> RefUnwindSafe for TrackingGuard<'a>

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impl<'a> !Send for TrackingGuard<'a>

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impl<'a> !Sync for TrackingGuard<'a>

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impl<'a> Unpin for TrackingGuard<'a>

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impl<'a> UnwindSafe for TrackingGuard<'a>

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> 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> Track for T

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fn track_allocations(self, token: AllocationGroupToken) -> Tracked<Self> ⓘ

Instruments this type by attaching the given allocation group token, returning a Tracked wrapper. Read more
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fn in_current_allocation_group(self) -> Tracked<Self> ⓘ

Instruments this type by attaching the current allocation group, returning a Tracked wrapper. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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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fn with_current_subscriber(self) -> WithDispatch<Self>

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