Class Environment

Environment to impelement most of the JS library functions.

Implements

LibraryProvider

Index

Constructors

Properties

imports logger packedCFuncTable packedCFuncTableFreeId

Methods

Constructors

constructor

new Environment(
importObject?: Record<string, any>,
logger?: (msg: string) => void,
): Environment
Parameters
- importObject: Record<string, any> = {}
- logger: (msg: string) => void = console.log
Returns Environment
- Defined in environment.ts:88

Properties

imports

imports: Record<string, any>

The imports that can be passed to WebAssembly instance creation.

logger

logger: (msg: string) => void

packedCFuncTable

packedCFuncTable: FTVMFFIWasmSafeCallType[] = ...

Maintains a table of FTVMWasmPackedCFunc that the C part can call via TVMWasmPackedCFunc.

We maintain a separate table so that we can have un-limited amount of functions that do not maps to the address space.

packedCFuncTableFreeId

packedCFuncTableFreeId: number[] = []

Free table index that can be recycled.

Methods

start

start(inst: Instance): void
Mark the start of the instance.
Parameters
- inst: Instance
Returns void
Implementation of LibraryProvider.start
- Defined in environment.ts:105