Struct UniversalArtifact

pub struct UniversalArtifact { /* private fields */ }

A compiled wasm module, containing everything necessary for instantiation.

Implementations

impl UniversalArtifact

pub fn function_extent( &self, index: LocalFunctionIndex, ) -> Option<FunctionExtent>

Return the extents of the specified local function.

pub fn engine(&self) -> &UniversalEngine

Return the engine instance this artifact is loaded into.

Trait Implementations

impl Artifact for UniversalArtifact

fn offsets(&self) -> &VMOffsets

The information about offsets into the VM context table.

fn import_counts(&self) -> &ImportCounts

The count of imported entities.

fn functions(&self) -> &BoxedSlice<LocalFunctionIndex, VMLocalFunction>

The locally defined functions.

fn passive_elements(&self) -> &BTreeMap<ElemIndex, Box<[FunctionIndex]>>

Passive table elements.

fn element_segments(&self) -> &[OwnedTableInitializer]

Table initializers.

fn data_segments(&self) -> &[OwnedDataInitializer]

Memory initializers. TODO: consider making it an iterator of DataInitializers instead?

fn globals(&self) -> &[(GlobalType, GlobalInit)]

Passive table elements.

fn start_function(&self) -> Option<FunctionIndex>

The function index to the start function.

fn export_field(&self, name: &str) -> Option<ExportIndex>

Function by export name.

fn signatures(&self) -> &[VMSharedSignatureIndex]

Mapping between module SignatureIndex and VMSharedSignatureIndex.

fn function_signature( &self, index: FunctionIndex, ) -> Option<VMSharedSignatureIndex>

Obtain the function signature for either the import or local definition.

impl Instantiatable for UniversalArtifact

type Error = InstantiationError

The errors that can occur when instantiating.

unsafe fn instantiate( self: Arc<Self>, tunables: &dyn Tunables, resolver: &dyn Resolver, host_state: Box<dyn Any>, config: InstanceConfig, ) -> Result<InstanceHandle, Self::Error>

Crate an Instance from this Artifact.