com.oracle.truffle.js.nodes.control

Class DeletePropertyNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.access.JSTargetableNode

com.oracle.truffle.js.nodes.control.DeletePropertyNode

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public abstract class DeletePropertyNode
extends JSTargetableNode

11.4.1 The delete Operator (delete object[property]).

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Field Summary

Fields

Modifier and Type	Field and Description
protected JSContext	context
protected JavaScriptNode	propertyNode
protected boolean	strict
protected JavaScriptNode	targetNode

Fields inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DeletePropertyNode(boolean strict, JSContext context, JavaScriptNode targetNode, JavaScriptNode propertyNode)

Method Summary

Modifier and Type	Method and Description
protected boolean	arrayElement(Object target, Number index, com.oracle.truffle.api.interop.InteropLibrary interop)
protected boolean	arrayElementInt(Object target, int index, com.oracle.truffle.api.interop.InteropLibrary interop)
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
static DeletePropertyNode	create(boolean strict, JSContext context)
static DeletePropertyNode	create(JavaScriptNode object, JavaScriptNode property, boolean strict, JSContext context)
static DeletePropertyNode	createNonStrict(JSContext context)
protected static boolean	doBigInt(BigInt target, Object property, JSToPropertyKeyNode toPropertyKeyNode)
protected boolean	doJSObject(com.oracle.truffle.api.object.DynamicObject targetObject, Object key, IsArrayNode isArrayNode, com.oracle.truffle.api.profiles.ConditionProfile arrayProfile, ToArrayIndexNode toArrayIndexNode, com.oracle.truffle.api.profiles.ConditionProfile arrayIndexProfile, JSArrayDeleteIndexNode deleteArrayIndexNode, JSClassProfile jsclassProfile, JSToPropertyKeyNode toPropertyKeyNode)
boolean	doOther(Object target, Object property, JSToPropertyKeyNode toPropertyKeyNode)
protected static boolean	doSafeInteger(SafeInteger target, Object property, JSToPropertyKeyNode toPropertyKeyNode)
protected boolean	doString(String target, Object property, ToArrayIndexNode toArrayIndexNode)
protected static boolean	doSymbol(Symbol target, Object property, JSToPropertyKeyNode toPropertyKeyNode)
Object	evaluateTarget(com.oracle.truffle.api.frame.VirtualFrame frame)
Object	execute(com.oracle.truffle.api.frame.VirtualFrame frame) Executes this node using the specified context and frame and returns the result value.
abstract boolean	executeEvaluated(Object objectResult, Object propertyResult)
protected Object	foreignObject(Object target, Object key, com.oracle.truffle.api.interop.InteropLibrary interop, ToArrayIndexNode toArrayIndexNode)
Object	getNodeObject()
JavaScriptNode	getTarget()
boolean	hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)
boolean	isResultAlwaysOfType(Class<?> clazz)
com.oracle.truffle.api.instrumentation.InstrumentableNode	materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
protected boolean	member(Object target, String name, com.oracle.truffle.api.interop.InteropLibrary interop)

Methods inherited from class com.oracle.truffle.js.nodes.access.JSTargetableNode

createWrapper, evaluateReceiver, executeDoubleWithTarget, executeIntWithTarget, executeWithTarget

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, executeBoolean, executeDouble, executeInt, executeLong, executeSafeInteger, executeString, executeVoid, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, isInstrumentable, onReplace, removeSourceSection, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, lookupContextReference, lookupLanguageReference, notifyInserted, replace, replace, reportPolymorphicSpecialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

findInstrumentableParent, findNearestNodeAt

Field Detail

strict

protected final boolean strict

context

protected final JSContext context

targetNode

protected JavaScriptNode targetNode

propertyNode

protected JavaScriptNode propertyNode

Constructor Detail

DeletePropertyNode

protected DeletePropertyNode(boolean strict,
                             JSContext context,
                             JavaScriptNode targetNode,
                             JavaScriptNode propertyNode)

Method Detail

create

public static DeletePropertyNode create(boolean strict,
                                        JSContext context)

createNonStrict

public static DeletePropertyNode createNonStrict(JSContext context)

create

public static DeletePropertyNode create(JavaScriptNode object,
                                        JavaScriptNode property,
                                        boolean strict,
                                        JSContext context)

hasTag

public boolean hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)

Specified by:

hasTag in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

Overrides:

hasTag in class JavaScriptNode

getNodeObject

public Object getNodeObject()

materializeInstrumentableNodes

public com.oracle.truffle.api.instrumentation.InstrumentableNode materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

getTarget

public final JavaScriptNode getTarget()

Overrides:

getTarget in class JSTargetableNode

execute

public final Object execute(com.oracle.truffle.api.frame.VirtualFrame frame)

Description copied from class: JavaScriptNode

Executes this node using the specified context and frame and returns the result value.

Specified by:

execute in class JavaScriptNode

Parameters:

frame - the frame of the currently executing guest language method

Returns:

the value of the execution

evaluateTarget

public final Object evaluateTarget(com.oracle.truffle.api.frame.VirtualFrame frame)

Overrides:

evaluateTarget in class JSTargetableNode

executeEvaluated

public abstract boolean executeEvaluated(Object objectResult,
                                         Object propertyResult)

doJSObject

protected final boolean doJSObject(com.oracle.truffle.api.object.DynamicObject targetObject,
                                   Object key,
                                   IsArrayNode isArrayNode,
                                   com.oracle.truffle.api.profiles.ConditionProfile arrayProfile,
                                   ToArrayIndexNode toArrayIndexNode,
                                   com.oracle.truffle.api.profiles.ConditionProfile arrayIndexProfile,
                                   JSArrayDeleteIndexNode deleteArrayIndexNode,
                                   JSClassProfile jsclassProfile,
                                   JSToPropertyKeyNode toPropertyKeyNode)

doSymbol

protected static boolean doSymbol(Symbol target,
                                  Object property,
                                  JSToPropertyKeyNode toPropertyKeyNode)

doSafeInteger

protected static boolean doSafeInteger(SafeInteger target,
                                       Object property,
                                       JSToPropertyKeyNode toPropertyKeyNode)

doBigInt

protected static boolean doBigInt(BigInt target,
                                  Object property,
                                  JSToPropertyKeyNode toPropertyKeyNode)

doString

protected boolean doString(String target,
                           Object property,
                           ToArrayIndexNode toArrayIndexNode)

member

protected boolean member(Object target,
                         String name,
                         com.oracle.truffle.api.interop.InteropLibrary interop)

arrayElementInt

protected boolean arrayElementInt(Object target,
                                  int index,
                                  com.oracle.truffle.api.interop.InteropLibrary interop)

arrayElement

protected boolean arrayElement(Object target,
                               Number index,
                               com.oracle.truffle.api.interop.InteropLibrary interop)

foreignObject

protected Object foreignObject(Object target,
                               Object key,
                               com.oracle.truffle.api.interop.InteropLibrary interop,
                               ToArrayIndexNode toArrayIndexNode)

doOther

public boolean doOther(Object target,
                       Object property,
                       JSToPropertyKeyNode toPropertyKeyNode)

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode

isResultAlwaysOfType

public boolean isResultAlwaysOfType(Class<?> clazz)

Overrides:

isResultAlwaysOfType in class JavaScriptNode