com.oracle.truffle.js.runtime.interop

Class JSInteropUtil

java.lang.Object

com.oracle.truffle.js.runtime.interop.JSInteropUtil

public final class JSInteropUtil
extends Object

Utility class for interop operations. Provides methods that can be used in Cached annotations of the TruffleDSL to create interop nodes just for specific specializations.

Method Summary

Modifier and Type	Method and Description
static Object	call(Object function, Object[] args)
static Object	construct(Object target, Object[] args)
static long	getArraySize(Object foreignObj, com.oracle.truffle.api.interop.InteropLibrary interop, com.oracle.truffle.api.nodes.Node originatingNode)
static boolean	hasProperty(Object obj, Object key)
static boolean	isBoxedPrimitive(Object receiver, com.oracle.truffle.api.interop.InteropLibrary interop)
static List<Object>	keys(Object obj)
static Object	readArrayElementOrDefault(Object obj, long index, Object defaultValue)
static Object	readArrayElementOrDefault(Object obj, long index, Object defaultValue, com.oracle.truffle.api.interop.InteropLibrary interop, ImportValueNode importValue, com.oracle.truffle.api.nodes.Node originatingNode)
static Object	readMemberOrDefault(Object obj, Object member, Object defaultValue)
static Object	readMemberOrDefault(Object obj, Object member, Object defaultValue, com.oracle.truffle.api.interop.InteropLibrary interop, ImportValueNode importValue, com.oracle.truffle.api.nodes.Node originatingNode)
static boolean	remove(Object obj, Object key)
static Object	toPrimitiveOrDefault(Object obj, Object defaultValue, com.oracle.truffle.api.interop.InteropLibrary interop, com.oracle.truffle.api.nodes.Node originatingNode)
static void	writeMember(Object obj, Object member, Object value)
static void	writeMember(Object obj, Object member, Object value, com.oracle.truffle.api.interop.InteropLibrary interop, ExportValueNode exportValue, com.oracle.truffle.api.nodes.Node originatingNode)

Methods inherited from class java.lang.Object

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

Method Detail

getArraySize

public static long getArraySize(Object foreignObj,
                                com.oracle.truffle.api.interop.InteropLibrary interop,
                                com.oracle.truffle.api.nodes.Node originatingNode)

readMemberOrDefault

public static Object readMemberOrDefault(Object obj,
                                         Object member,
                                         Object defaultValue)

readMemberOrDefault

public static Object readMemberOrDefault(Object obj,
                                         Object member,
                                         Object defaultValue,
                                         com.oracle.truffle.api.interop.InteropLibrary interop,
                                         ImportValueNode importValue,
                                         com.oracle.truffle.api.nodes.Node originatingNode)

readArrayElementOrDefault

public static Object readArrayElementOrDefault(Object obj,
                                               long index,
                                               Object defaultValue,
                                               com.oracle.truffle.api.interop.InteropLibrary interop,
                                               ImportValueNode importValue,
                                               com.oracle.truffle.api.nodes.Node originatingNode)

readArrayElementOrDefault

public static Object readArrayElementOrDefault(Object obj,
                                               long index,
                                               Object defaultValue)

writeMember

public static void writeMember(Object obj,
                               Object member,
                               Object value)

writeMember

public static void writeMember(Object obj,
                               Object member,
                               Object value,
                               com.oracle.truffle.api.interop.InteropLibrary interop,
                               ExportValueNode exportValue,
                               com.oracle.truffle.api.nodes.Node originatingNode)

toPrimitiveOrDefault

public static Object toPrimitiveOrDefault(Object obj,
                                          Object defaultValue,
                                          com.oracle.truffle.api.interop.InteropLibrary interop,
                                          com.oracle.truffle.api.nodes.Node originatingNode)

keys

public static List<Object> keys(Object obj)

hasProperty

public static boolean hasProperty(Object obj,
                                  Object key)

remove

public static boolean remove(Object obj,
                             Object key)

call

public static Object call(Object function,
                          Object[] args)

construct

public static Object construct(Object target,
                               Object[] args)

isBoxedPrimitive

public static boolean isBoxedPrimitive(Object receiver,
                                       com.oracle.truffle.api.interop.InteropLibrary interop)