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CriticalSectionV2

Struct CriticalSectionV2 

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pub struct CriticalSectionV2 {
    pub acquisition: LockAcquisitionV2,
    pub start_line: u32,
    pub end_line: Option<u32>,
    pub field_accesses: Vec<FieldAccessV2>,
    pub contains_expensive_ops: bool,
    pub contains_await: bool,
}
Expand description

A critical section (V2 - uses VarId).

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§acquisition: LockAcquisitionV2

The lock acquisition that starts this critical section.

§start_line: u32

Line where the critical section starts.

§end_line: Option<u32>

Line where the critical section ends (guard dropped).

§field_accesses: Vec<FieldAccessV2>

Fields accessed within this critical section.

§contains_expensive_ops: bool

Whether the CS contains expensive operations.

§contains_await: bool

Whether the CS contains await points (async issue).

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impl CriticalSectionV2

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pub fn new(acquisition: LockAcquisitionV2) -> Self

Create a new critical section.

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pub fn end_at(&mut self, line: u32)

End the critical section at the given line.

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pub fn add_field_access(&mut self, access: FieldAccessV2)

Add a field access.

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pub fn mark_expensive(&mut self)

Mark as containing expensive operations.

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pub fn mark_await(&mut self)

Mark as containing await point.

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pub fn unique_fields(&self) -> Vec<&str>

Get unique fields accessed.

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pub fn field_access_kind(&self, field: &str) -> Option<AccessKind>

Get the merged access kind for a field.

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pub fn is_read_only(&self) -> bool

Check if only read accesses occurred.

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pub fn span(&self) -> Option<u32>

Get the span (number of lines) of this critical section.

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impl Clone for CriticalSectionV2

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fn clone(&self) -> CriticalSectionV2

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 Debug for CriticalSectionV2

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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> 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, 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> Same for T

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type Output = T

Should always be Self
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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 = 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.