com.oracle.truffle.js.runtime.interop

Class InteropBufferView

java.lang.Object

com.oracle.truffle.js.runtime.interop.InteropBufferView

All Implemented Interfaces:

com.oracle.truffle.api.interop.TruffleObject

public final class InteropBufferView
extends Object
implements com.oracle.truffle.api.interop.TruffleObject

A read-only view on an ArrayBuffer with a fixed offset and length. Delegates other Interop messages to the provided source array. Used to transfer module byte sources from JS to WebAssembly.

Constructor Summary

Constructors

Constructor and Description
InteropBufferView(JSArrayBufferObject arrayBuffer, int byteOffset, int byteLength, JSTypedArrayObject arrayView)

Method Summary

Modifier and Type	Method and Description
long	getBufferSize()
boolean	hasBufferElements()

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InteropBufferView

public InteropBufferView(JSArrayBufferObject arrayBuffer,
                         int byteOffset,
                         int byteLength,
                         JSTypedArrayObject arrayView)

Method Detail

hasBufferElements

public boolean hasBufferElements()

getBufferSize

public long getBufferSize()