Tracer

refuse

Struct Tracer 

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

A tracer for the garbage collector.

This type allows Collectable values to mark() any Ref<T>s they contain.

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impl<'a> Tracer<'a>

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pub fn mark(&mut self, collectable: impl Into<AnyRef>)

Marks collectable as being referenced, ensuring it is not garbage collected.

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impl<'a> Freeze for Tracer<'a>

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impl<'a> RefUnwindSafe for Tracer<'a>

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impl<'a> Send for Tracer<'a>

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impl<'a> Sync for Tracer<'a>

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impl<'a> Unpin for Tracer<'a>

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impl<'a> UnwindSafe for Tracer<'a>

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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<A> Cast for A

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fn cast<To>(self) -> To
where To: CastFrom<A>,

Casts self to the To type. This may be a lossy operation.
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impl<A> CastFrom<A> for A

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fn from_cast(from: A) -> A

Returns from as Self.
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impl<A, B> CastInto<A> for B
where A: CastFrom<B>,

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fn cast_into(self) -> A

Returns self as To.
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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<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, 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.