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AllocationKey

heapdump_vmo::allocations_table_v1

Struct AllocationKey 

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pub struct AllocationKey<const NUM_SHARDS: usize> { /* private fields */ }
Expand description

Precomputed shard and bucket indices for a given allocation address.

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impl<const NUM_SHARDS: usize> AllocationKey<NUM_SHARDS>

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pub const fn make(address: u64) -> AllocationKey<NUM_SHARDS>

Computes the key for address when the table is partitioned into NUM_SHARDS shards.

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pub const fn shard_index(&self) -> usize

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pub const fn address(&self) -> u64

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impl<const NUM_SHARDS: usize> Clone for AllocationKey<NUM_SHARDS>

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fn clone(&self) -> Self

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<const NUM_SHARDS: usize> Copy for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> Debug for AllocationKey<NUM_SHARDS>

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

Formats the value using the given formatter. Read more
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impl<const NUM_SHARDS: usize> Eq for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> PartialEq for AllocationKey<NUM_SHARDS>

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<const NUM_SHARDS: usize> StructuralPartialEq for AllocationKey<NUM_SHARDS>

Auto Trait Implementations§

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impl<const NUM_SHARDS: usize> Freeze for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> RefUnwindSafe for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> Send for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> Sync for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> Unpin for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> UnsafeUnpin for AllocationKey<NUM_SHARDS>

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impl<const NUM_SHARDS: usize> UnwindSafe for AllocationKey<NUM_SHARDS>

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

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.