Class JSForInIteratorObject

java.lang.Object

com.oracle.truffle.api.object.DynamicObject

com.oracle.truffle.js.runtime.objects.JSDynamicObject

com.oracle.truffle.js.runtime.objects.JSObject

com.oracle.truffle.js.runtime.objects.JSClassObject

com.oracle.truffle.js.runtime.objects.JSNonProxyObject

com.oracle.truffle.js.runtime.builtins.JSForInIteratorObject

All Implemented Interfaces:

com.oracle.truffle.api.interop.TruffleObject

public final class JSForInIteratorObject
extends JSNonProxyObject

Internal iterator object used by for-in loop statement.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.js.runtime.objects.JSDynamicObject

JSDynamicObject.IsIdenticalOrUndefined

Nested classes/interfaces inherited from class com.oracle.truffle.api.object.DynamicObject

com.oracle.truffle.api.object.DynamicObject.DynamicField

Field Summary

Fields

Modifier and Type	Field	Description
boolean	fastOwnKeys
final boolean	iterateValues
JSDynamicObject	object
com.oracle.truffle.api.object.Shape	objectShape
boolean	objectWasVisited
int	protoDepth
List<?>	remainingKeys
int	remainingKeysIndex
int	remainingKeysSize
org.graalvm.collections.EconomicSet<Object>	visitedKeys
com.oracle.truffle.api.object.Shape[]	visitedShapes
int	visitedShapesSize

Fields inherited from class com.oracle.truffle.js.runtime.objects.JSObject

CONSTRUCTOR, EMPTY_STRING_ARRAY, GET_PROTO_NAME, HIDDEN_PROTO, NO_SUCH_METHOD_NAME, NO_SUCH_PROPERTY_NAME, PROTO, PROTOTYPE, SET_PROTO_NAME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSForInIteratorObject(com.oracle.truffle.api.object.Shape shape, JSDynamicObject proto, JSDynamicObject obj, boolean iterateValues)

Method Summary

Modifier and Type	Method	Description
boolean	addVisitedKey(Object key)
void	addVisitedShape(com.oracle.truffle.api.object.Shape shape, com.oracle.truffle.api.nodes.Node node, com.oracle.truffle.api.profiles.InlinedBranchProfile growBranch)
boolean	isVisitedKey(Object key)

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSNonProxyObject

getClassName, getMetaObject, getMetaObjectImpl, hasMetaObject, isExtensible, preventExtensions, setIntegrityLevel, testIntegrityLevel, toDisplayStringImpl

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSClassObject

defineOwnProperty, delete, delete, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnHelper, getOwnProperty, getOwnPropertyKeys, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, set, set, setPrototypeOf

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSObject

copyWithoutProperties, defaultToString, defineOwnProperty, defineOwnProperty, delete, delete, delete, delete, delete, delete, enumerableOwnNames, filterEnumerableNames, get, get, get, get, getArray, getBuiltinToStringTag, getClassName, getIterator, getJSClass, getJSContext, getLanguage, getMembers, getMethod, getMethod, getOrDefault, getOrDefault, getOrDefault, getOrDefault, getOwnProperty, getOwnProperty, getPrototype, getPrototype, getUncachedRead, getUncachedWrite, getWithReceiver, hasArray, hasIterator, hasLanguage, hasMemberReadSideEffects, hasMembers, hasMemberWriteSideEffects, hasOwnProperty, hasOwnProperty, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, hasProperty, hasProperty, invokeMember, isExtensible, isExtensible, isJSObject, isMemberInsertable, isMemberInvocable, isMemberModifiable, isMemberReadable, isMemberRemovable, language, ordinaryToPrimitive, ownPropertyKeys, ownPropertyKeys, readMember, removeMember, set, set, set, set, setArray, setPrototype, setPrototype, setWithReceiver, setWithReceiver, toDisplayString, toPrimitive, toPrimitive, writeMember

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSDynamicObject

defaultToString, getDynamicType, getJSClass, getJSContext, getJSSharedData, getObjectFlags, getOrDefault, getOrNull, getPropertyArray, getPropertyFlags, getValue, getValue, identityHashCode, isJSDynamicObject, ownPropertyKeys, setJSClass, setObjectFlags, setPropertyFlags, testProperties, updatePropertyFlags

Methods inherited from class com.oracle.truffle.api.object.DynamicObject

clone, getShape

Methods inherited from class java.lang.Object

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

Field Details

object

public JSDynamicObject object

objectShape

public com.oracle.truffle.api.object.Shape objectShape

objectWasVisited

public boolean objectWasVisited

visitedKeys

public org.graalvm.collections.EconomicSet<Object> visitedKeys

remainingKeys

public List<?> remainingKeys

remainingKeysSize

public int remainingKeysSize

remainingKeysIndex

public int remainingKeysIndex

visitedShapes

public com.oracle.truffle.api.object.Shape[] visitedShapes

visitedShapesSize

public int visitedShapesSize

fastOwnKeys

public boolean fastOwnKeys

protoDepth

public int protoDepth

iterateValues

public final boolean iterateValues

Constructor Details

JSForInIteratorObject

protected JSForInIteratorObject(com.oracle.truffle.api.object.Shape shape,
 JSDynamicObject proto,
 JSDynamicObject obj,
 boolean iterateValues)

Method Details

addVisitedShape

public void addVisitedShape(com.oracle.truffle.api.object.Shape shape,
 com.oracle.truffle.api.nodes.Node node,
 com.oracle.truffle.api.profiles.InlinedBranchProfile growBranch)

addVisitedKey

public boolean addVisitedKey(Object key)

isVisitedKey

public boolean isVisitedKey(Object key)