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Checkpoint

Struct Checkpoint 

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

A checkpoint’s lazy observation. No tree walk occurs unless requested.

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impl Checkpoint<'_>

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pub fn phase_id(&self) -> NodeId

Stable identity of the checking phase.

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pub fn phase_name(&self) -> &str

Human-readable label; IDs disambiguate duplicate names.

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pub fn summary(&self) -> Summary

Allocation-free whole-job observation. Walks the tree.

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pub fn try_summary(&self) -> Option<Summary>

Whole-job observation without waiting for a metadata lock.

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pub fn snapshot(&self) -> Snapshot

Copy the whole tree, allocating names and children.

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pub fn try_snapshot(&self) -> Option<Snapshot>

Copy the tree only if metadata is immediately available.

Auto Trait Implementations§

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impl<'a> Freeze for Checkpoint<'a>

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impl<'a> RefUnwindSafe for Checkpoint<'a>

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impl<'a> Send for Checkpoint<'a>

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impl<'a> Sync for Checkpoint<'a>

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impl<'a> Unpin for Checkpoint<'a>

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impl<'a> UnsafeUnpin for Checkpoint<'a>

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impl<'a> UnwindSafe for Checkpoint<'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, 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 = !

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.