Class JSHasPropertyNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.access.JSHasPropertyNode

All Implemented Interfaces:

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

public abstract class JSHasPropertyNode
extends JavaScriptBaseNode

This node wraps part of the [[HasProperty]] function of ECMAScript. Its purpose is to specialize on features of the object and/or the property sought.

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSHasPropertyNode(boolean hasOwnProperty)

Method Summary

Modifier and Type	Method	Description
boolean	arrayLong(JSDynamicObject object, long index, com.oracle.truffle.api.profiles.InlinedConditionProfile hasElementProfile)
boolean	arrayLongCached(JSDynamicObject object, long index, com.oracle.truffle.api.nodes.Node node, ScriptArray cachedArrayType, com.oracle.truffle.api.profiles.InlinedConditionProfile hasElementProfile)
boolean	arrayStringCached(JSDynamicObject object, com.oracle.truffle.api.strings.TruffleString propertyName, com.oracle.truffle.api.strings.TruffleString cachedName, HasPropertyCacheNode hasPropertyNode, com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)
static JSHasPropertyNode	create()
static JSHasPropertyNode	create(boolean hasOwnProperty)
abstract boolean	executeBoolean(Object object, long index)
abstract boolean	executeBoolean(Object object, Object propertyName)
boolean	foreignObject(Object object, Object propertyName, com.oracle.truffle.api.interop.InteropLibrary interop, JSToStringNode toStringNode, ForeignObjectPrototypeNode foreignObjectPrototypeNode, JSHasPropertyNode hasInPrototype)
protected static ScriptArray	getArrayType(JSDynamicObject object)
protected static JSClass	getCacheableObjectType(JSDynamicObject obj)
protected HasPropertyCacheNode	getCachedPropertyGetter(JSDynamicObject object, Object key)
protected static boolean	isCacheableObjectType(JSDynamicObject obj)
boolean	objectLong(JSDynamicObject object, long propertyIdx)
boolean	objectObject(JSDynamicObject object, Object propertyName, JSToPropertyKeyNode toPropertyKeyNode)
boolean	objectString(JSDynamicObject object, com.oracle.truffle.api.strings.TruffleString propertyName)
boolean	objectStringCached(JSDynamicObject object, com.oracle.truffle.api.strings.TruffleString propertyName, JSClass cachedObjectType, com.oracle.truffle.api.strings.TruffleString cachedName, HasPropertyCacheNode hasPropertyNode, com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)
boolean	objectSymbol(JSDynamicObject object, Symbol propertyName)
boolean	typedArray(JSTypedArrayObject object, long index, TypedArrayLengthNode typedArrayLengthNode)

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

copy, getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, onReplace

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

JSHasPropertyNode

protected JSHasPropertyNode(boolean hasOwnProperty)

Method Details

create

public static JSHasPropertyNode create()

create

public static JSHasPropertyNode create(boolean hasOwnProperty)

executeBoolean

public abstract boolean executeBoolean(Object object,
 Object propertyName)

executeBoolean

public abstract boolean executeBoolean(Object object,
 long index)

arrayLongCached

public boolean arrayLongCached(JSDynamicObject object,
 long index,
 com.oracle.truffle.api.nodes.Node node,
 ScriptArray cachedArrayType,
 com.oracle.truffle.api.profiles.InlinedConditionProfile hasElementProfile)

arrayLong

public boolean arrayLong(JSDynamicObject object,
 long index,
 com.oracle.truffle.api.profiles.InlinedConditionProfile hasElementProfile)

typedArray

public boolean typedArray(JSTypedArrayObject object,
 long index,
 TypedArrayLengthNode typedArrayLengthNode)

objectStringCached

public boolean objectStringCached(JSDynamicObject object,
 com.oracle.truffle.api.strings.TruffleString propertyName,
 JSClass cachedObjectType,
 com.oracle.truffle.api.strings.TruffleString cachedName,
 HasPropertyCacheNode hasPropertyNode,
 com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)

arrayStringCached

public boolean arrayStringCached(JSDynamicObject object,
 com.oracle.truffle.api.strings.TruffleString propertyName,
 com.oracle.truffle.api.strings.TruffleString cachedName,
 HasPropertyCacheNode hasPropertyNode,
 com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)

objectString

public boolean objectString(JSDynamicObject object,
 com.oracle.truffle.api.strings.TruffleString propertyName)

objectSymbol

public boolean objectSymbol(JSDynamicObject object,
 Symbol propertyName)

objectLong

public boolean objectLong(JSDynamicObject object,
 long propertyIdx)

foreignObject

public boolean foreignObject(Object object,
 Object propertyName,
 com.oracle.truffle.api.interop.InteropLibrary interop,
 JSToStringNode toStringNode,
 ForeignObjectPrototypeNode foreignObjectPrototypeNode,
 JSHasPropertyNode hasInPrototype)

objectObject

public boolean objectObject(JSDynamicObject object,
 Object propertyName,
 JSToPropertyKeyNode toPropertyKeyNode)

isCacheableObjectType

protected static boolean isCacheableObjectType(JSDynamicObject obj)

getCacheableObjectType

protected static JSClass getCacheableObjectType(JSDynamicObject obj)

getArrayType

protected static ScriptArray getArrayType(JSDynamicObject object)

getCachedPropertyGetter

protected HasPropertyCacheNode getCachedPropertyGetter(JSDynamicObject object,
 Object key)