Module instance

An Instance contains all the runtime state used by execution of a WebAssembly module (except its callstack and register state). An VMInstance is a wrapper around Instance that manages how it is allocated and deallocated.

Re-exports

pub use allocator::InstanceAllocator;

Modules

allocator 🔒

Structs

Instance 🔒

A WebAssembly instance.

VMInstance

A handle holding an Instance of a WebAssembly module.

Functions

build_funcrefs 🔒

Eagerly builds all the VMFuncRefs for imported and local functions so that all future funcref operations are just looking up this data.

get_memory_init_start 🔒

Compute the offset for a memory data initializer.

get_memory_slice 🔒 ^⚠

Return a byte-slice view of a memory’s data.

get_table_init_start 🔒

Compute the offset for a table element initializer.

initialize_globals 🔒

initialize_memories 🔒

Initialize the table memory from the provided initializers.

initialize_passive_elements 🔒

Initialize the Instance::passive_elements map by resolving the ModuleInfo::passive_elements’s FunctionIndexs into VMCallerCheckedAnyfuncs for this instance.

initialize_tables 🔒

Initialize the table memory from the provided initializers.