Struct rustc_data_structures::snapshot_map::SnapshotMap

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pub struct SnapshotMap<K, V, M = FxHashMap<K, V>, L = VecLog<UndoLog<K, V>>> {
    map: M,
    undo_log: L,
    _marker: PhantomData<(K, V)>,
}

Fields

map: Mundo_log: L_marker: PhantomData<(K, V)>

Implementations

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impl<K, V, M, L> SnapshotMap<K, V, M, L>

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pub fn with_log<L2>(&mut self, undo_log: L2) -> SnapshotMap<K, V, &mut M, L2>

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impl<K, V, M, L> SnapshotMap<K, V, M, L>where
 K: Hash + Clone + Eq,
 M: BorrowMut<FxHashMap<K, V>> + Borrow<FxHashMap<K, V>>,
 L: UndoLogs<UndoLog<K, V>>,

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pub fn rollback_to(&mut self, snapshot: Snapshot)

Trait Implementations

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impl<K: Clone, V: Clone, M: Clone, L: Clone> Clone for SnapshotMap<K, V, M, L>

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fn clone(&self) -> SnapshotMap<K, V, M, L>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<K, V, M, L> Default for SnapshotMap<K, V, M, L>where
M: Default,
L: Default,

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fn default() -> Self

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

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impl<'k, K, V, M, L> Index<&'k K> for SnapshotMap<K, V, M, L>where
K: Hash + Clone + Eq,
M: Borrow<FxHashMap<K, V>>,

type Output = V

The returned type after indexing.

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fn index(&self, key: &'k K) -> &V

Performs the indexing (container[index]) operation. Read more

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impl<K, V, M, L> Rollback<UndoLog<K, V>> for SnapshotMap<K, V, M, L>where
K: Eq + Hash,
M: Rollback<UndoLog<K, V>>,

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fn reverse(&mut self, undo: UndoLog<K, V>)

Auto Trait Implementations

impl<K, V, M, L> RefUnwindSafe for SnapshotMap<K, V, M, L>where
 K: RefUnwindSafe,
 L: RefUnwindSafe,
 M: RefUnwindSafe,
 V: RefUnwindSafe,

impl<K, V, M, L> Send for SnapshotMap<K, V, M, L>where
 K: Send,
 L: Send,
 M: Send,
 V: Send,

impl<K, V, M, L> Sync for SnapshotMap<K, V, M, L>where
 K: Sync,
 L: Sync,
 M: Sync,
 V: Sync,

impl<K, V, M, L> Unpin for SnapshotMap<K, V, M, L>where
 K: Unpin,
 L: Unpin,
 M: Unpin,
 V: Unpin,

impl<K, V, M, L> UnwindSafe for SnapshotMap<K, V, M, L>where
 K: UnwindSafe,
 L: UnwindSafe,
 M: UnwindSafe,
 V: 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.

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impl<'a, T> Captures<'a> for Twhere
T: ?Sized,

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impl<T> Erased for T

Layout

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.

Struct rustc_data_structures::snapshot_map::SnapshotMap

Fields

Implementations

impl<K, V, M, L> SnapshotMap<K, V, M, L>

pub fn with_log<L2>(&mut self, undo_log: L2) -> SnapshotMap<K, V, &mut M, L2>

impl<K, V, M, L> SnapshotMap<K, V, M, L>where K: Hash + Clone + Eq, M: BorrowMut<FxHashMap<K, V>> + Borrow<FxHashMap<K, V>>, L: UndoLogs<UndoLog<K, V>>,

pub fn clear(&mut self)

pub fn insert(&mut self, key: K, value: V) -> bool

pub fn remove(&mut self, key: K) -> bool

pub fn get(&self, key: &K) -> Option<&V>

impl<K, V> SnapshotMap<K, V>where K: Hash + Clone + Eq,

pub fn snapshot(&mut self) -> Snapshot

pub fn commit(&mut self, snapshot: Snapshot)

pub fn rollback_to(&mut self, snapshot: Snapshot)

Trait Implementations

impl<K: Clone, V: Clone, M: Clone, L: Clone> Clone for SnapshotMap<K, V, M, L>

fn clone(&self) -> SnapshotMap<K, V, M, L>

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

impl<K, V, M, L> Default for SnapshotMap<K, V, M, L>where M: Default, L: Default,

fn default() -> Self

impl<'k, K, V, M, L> Index<&'k K> for SnapshotMap<K, V, M, L>where K: Hash + Clone + Eq, M: Borrow<FxHashMap<K, V>>,

type Output = V

fn index(&self, key: &'k K) -> &V

impl<K, V, M, L> Rollback<UndoLog<K, V>> for SnapshotMap<K, V, M, L>where K: Eq + Hash, M: Rollback<UndoLog<K, V>>,

fn reverse(&mut self, undo: UndoLog<K, V>)

Auto Trait Implementations

impl<K, V, M, L> RefUnwindSafe for SnapshotMap<K, V, M, L>where K: RefUnwindSafe, L: RefUnwindSafe, M: RefUnwindSafe, V: RefUnwindSafe,

impl<K, V, M, L> Send for SnapshotMap<K, V, M, L>where K: Send, L: Send, M: Send, V: Send,

impl<K, V, M, L> Sync for SnapshotMap<K, V, M, L>where K: Sync, L: Sync, M: Sync, V: Sync,

impl<K, V, M, L> Unpin for SnapshotMap<K, V, M, L>where K: Unpin, L: Unpin, M: Unpin, V: Unpin,

impl<K, V, M, L> UnwindSafe for SnapshotMap<K, V, M, L>where K: UnwindSafe, L: UnwindSafe, M: UnwindSafe, V: 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>

impl<'a, T> Captures<'a> for Twhere T: ?Sized,

impl<T> Erased for T

Layout

impl<K, V, M, L> SnapshotMap<K, V, M, L>where
K: Hash + Clone + Eq,
M: BorrowMut<FxHashMap<K, V>> + Borrow<FxHashMap<K, V>>,
L: UndoLogs<UndoLog<K, V>>,

impl<K, V> SnapshotMap<K, V>where
K: Hash + Clone + Eq,

impl<K, V, M, L> Default for SnapshotMap<K, V, M, L>where
M: Default,
L: Default,

impl<'k, K, V, M, L> Index<&'k K> for SnapshotMap<K, V, M, L>where
K: Hash + Clone + Eq,
M: Borrow<FxHashMap<K, V>>,

impl<K, V, M, L> Rollback<UndoLog<K, V>> for SnapshotMap<K, V, M, L>where
K: Eq + Hash,
M: Rollback<UndoLog<K, V>>,

impl<K, V, M, L> RefUnwindSafe for SnapshotMap<K, V, M, L>where
K: RefUnwindSafe,
L: RefUnwindSafe,
M: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V, M, L> Send for SnapshotMap<K, V, M, L>where
K: Send,
L: Send,
M: Send,
V: Send,

impl<K, V, M, L> Sync for SnapshotMap<K, V, M, L>where
K: Sync,
L: Sync,
M: Sync,
V: Sync,

impl<K, V, M, L> Unpin for SnapshotMap<K, V, M, L>where
K: Unpin,
L: Unpin,
M: Unpin,
V: Unpin,

impl<K, V, M, L> UnwindSafe for SnapshotMap<K, V, M, L>where
K: UnwindSafe,
L: UnwindSafe,
M: UnwindSafe,
V: 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>,

impl<'a, T> Captures<'a> for Twhere
T: ?Sized,