#[non_exhaustive]pub enum InstanceAllocationStrategy {
OnDemand,
Pooling(PoolingAllocationConfig),
}Expand description
Represents the module instance allocation strategy to use.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
OnDemand
The on-demand instance allocation strategy.
Resources related to a module instance are allocated at instantiation time and
immediately deallocated when the Store referencing the instance is dropped.
This is the default allocation strategy for Wasmtime.
Pooling(PoolingAllocationConfig)
The pooling instance allocation strategy.
A pool of resources is created in advance and module instantiation reuses resources
from the pool. Resources are returned to the pool when the Store referencing the instance
is dropped.
Implementations§
Source§impl InstanceAllocationStrategy
impl InstanceAllocationStrategy
Sourcepub fn pooling() -> InstanceAllocationStrategy
pub fn pooling() -> InstanceAllocationStrategy
The default pooling instance allocation strategy.
Trait Implementations§
Source§impl Clone for InstanceAllocationStrategy
impl Clone for InstanceAllocationStrategy
Source§fn clone(&self) -> InstanceAllocationStrategy
fn clone(&self) -> InstanceAllocationStrategy
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Default for InstanceAllocationStrategy
impl Default for InstanceAllocationStrategy
Source§fn default() -> InstanceAllocationStrategy
fn default() -> InstanceAllocationStrategy
Returns the “default value” for a type. Read more
Source§impl From<PoolingAllocationConfig> for InstanceAllocationStrategy
Available on crate feature pooling-allocator only.
impl From<PoolingAllocationConfig> for InstanceAllocationStrategy
Available on crate feature
pooling-allocator only.Source§fn from(cfg: PoolingAllocationConfig) -> InstanceAllocationStrategy
fn from(cfg: PoolingAllocationConfig) -> InstanceAllocationStrategy
Converts to this type from the input type.
Auto Trait Implementations§
impl Freeze for InstanceAllocationStrategy
impl RefUnwindSafe for InstanceAllocationStrategy
impl Send for InstanceAllocationStrategy
impl Sync for InstanceAllocationStrategy
impl Unpin for InstanceAllocationStrategy
impl UnsafeUnpin for InstanceAllocationStrategy
impl UnwindSafe for InstanceAllocationStrategy
Blanket Implementations§
Source§impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere
T: 'a,
Source§impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere
T: 'a,
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CheckedConversion for T
impl<T> CheckedConversion for T
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
impl<T, U> DefensiveTruncateInto<U> for Twhere
U: DefensiveTruncateFrom<T>,
Source§fn defensive_truncate_into(self) -> U
fn defensive_truncate_into(self) -> U
Defensively truncate a value and convert it into its bounded form.
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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 moreSource§impl<Src, Dest> IntoTuple<Dest> for Srcwhere
Dest: FromTuple<Src>,
impl<Src, Dest> IntoTuple<Dest> for Srcwhere
Dest: FromTuple<Src>,
fn into_tuple(self) -> Dest
Source§impl<T, Outer> IsWrappedBy<Outer> for T
impl<T, Outer> IsWrappedBy<Outer> for T
Source§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
Source§fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
Source§fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,
Consume self to return an equivalent value of
T. Read moreSource§impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
type Error = <U as TryFromKey<T>>::Error
fn try_into_key(self) -> Result<U, <U as TryFromKey<T>>::Error>
Source§impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
Source§fn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from.Source§impl<T, S> UniqueSaturatedInto<T> for S
impl<T, S> UniqueSaturatedInto<T> for S
Source§fn unique_saturated_into(self) -> T
fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of
T.