Struct rustc_query_system::cache::Cache

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pub struct Cache<Key, Value> {
    hashmap: Lock<FxHashMap<Key, WithDepNode<Value>>>,
}

Fields

hashmap: Lock<FxHashMap<Key, WithDepNode<Value>>>

Implementations

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impl<Key, Value> Cache<Key, Value>

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pub fn clear(&self)

Actually frees the underlying memory in contrast to what stdlib containers do on clear

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impl<Key: Eq + Hash, Value: Clone> Cache<Key, Value>

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pub fn get<CTX: DepContext>(&self, key: &Key, tcx: CTX) -> Option<Value>

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pub fn insert(&self, key: Key, dep_node: DepNodeIndex, value: Value)

Trait Implementations

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impl<Key: Clone, Value: Clone> Clone for Cache<Key, Value>

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fn clone(&self) -> Cache<Key, Value>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl<Key, Value> Default for Cache<Key, Value>

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fn default() -> Self

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

Auto Trait Implementations

impl<Key, Value> !RefUnwindSafe for Cache<Key, Value>

impl<Key, Value> Send for Cache<Key, Value>where
Key: Send,
Value: Send,

impl<Key, Value> !Sync for Cache<Key, Value>

impl<Key, Value> Unpin for Cache<Key, Value>where
Key: Unpin,
Value: Unpin,

impl<Key, Value> UnwindSafe for Cache<Key, Value>where
Key: UnwindSafe,
Value: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

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> ToOwned for Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes

Struct rustc_query_system::cache::Cache

Fields

Implementations

impl<Key, Value> Cache<Key, Value>

pub fn clear(&self)

impl<Key: Eq + Hash, Value: Clone> Cache<Key, Value>

pub fn get<CTX: DepContext>(&self, key: &Key, tcx: CTX) -> Option<Value>

pub fn insert(&self, key: Key, dep_node: DepNodeIndex, value: Value)

Trait Implementations

impl<Key: Clone, Value: Clone> Clone for Cache<Key, Value>

fn clone(&self) -> Cache<Key, Value>

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

impl<Key, Value> Default for Cache<Key, Value>

fn default() -> Self

Auto Trait Implementations

impl<Key, Value> !RefUnwindSafe for Cache<Key, Value>

impl<Key, Value> Send for Cache<Key, Value>where Key: Send, Value: Send,

impl<Key, Value> !Sync for Cache<Key, Value>

impl<Key, Value> Unpin for Cache<Key, Value>where Key: Unpin, Value: Unpin,

impl<Key, Value> UnwindSafe for Cache<Key, Value>where Key: UnwindSafe, Value: UnwindSafe,

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Layout

impl<Key, Value> Send for Cache<Key, Value>where
Key: Send,
Value: Send,

impl<Key, Value> Unpin for Cache<Key, Value>where
Key: Unpin,
Value: Unpin,

impl<Key, Value> UnwindSafe for Cache<Key, Value>where
Key: UnwindSafe,
Value: UnwindSafe,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,