Struct wasmtime_runtime::OnDemandInstanceAllocator

source ·
pub struct OnDemandInstanceAllocator { /* private fields */ }
Expand description

Represents the on-demand instance allocator.

Implementations§

source§

impl OnDemandInstanceAllocator

source

pub fn new( mem_creator: Option<Arc<dyn RuntimeMemoryCreator>>, stack_size: usize, ) -> Self

Creates a new on-demand instance allocator.

Trait Implementations§

source§

impl Clone for OnDemandInstanceAllocator

source§

fn clone(&self) -> OnDemandInstanceAllocator

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
source§

impl Default for OnDemandInstanceAllocator

source§

fn default() -> Self

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

impl InstanceAllocator for OnDemandInstanceAllocator

source§

fn allocate_index(&self, _req: &InstanceAllocationRequest<'_>) -> Result<usize>

Optionally allocates an allocator-defined index for the req provided. Read more
source§

fn deallocate_index(&self, index: usize)

Deallocates indices allocated by allocate_index.
source§

fn allocate_memories( &self, _index: usize, req: &mut InstanceAllocationRequest<'_>, memories: &mut PrimaryMap<DefinedMemoryIndex, Memory>, ) -> Result<()>

Attempts to allocate all defined linear memories for a module. Read more
source§

fn deallocate_memories( &self, _index: usize, _mems: &mut PrimaryMap<DefinedMemoryIndex, Memory>, )

Deallocates all memories provided, optionally reclaiming resources for the pooling allocator for example.
source§

fn allocate_tables( &self, _index: usize, req: &mut InstanceAllocationRequest<'_>, tables: &mut PrimaryMap<DefinedTableIndex, Table>, ) -> Result<()>

Same as allocate_memories, but for tables.
source§

fn deallocate_tables( &self, _index: usize, _tables: &mut PrimaryMap<DefinedTableIndex, Table>, )

Same as deallocate_memories, but for tables.
source§

fn purge_module(&self, _: CompiledModuleId)

Purges all lingering resources related to module from within this allocator. Read more
source§

fn validate(&self, module: &Module, offsets: &VMOffsets<HostPtr>) -> Result<()>

Validates that a module is supported by the allocator.
source§

fn allocate(&self, req: InstanceAllocationRequest<'_>) -> Result<InstanceHandle>

Allocates a fresh InstanceHandle for the req given. Read more
source§

fn deallocate(&self, handle: &mut InstanceHandle)

Deallocates the provided instance. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> CloneToUninit for T
where T: Clone,

source§

default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

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.

source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

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

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.