Class JSAdapter

java.lang.Object

com.oracle.truffle.js.runtime.builtins.JSClass

com.oracle.truffle.js.runtime.builtins.AbstractJSClass

com.oracle.truffle.js.runtime.builtins.JSAdapter

All Implemented Interfaces:

JSConstructorFactory, JSConstructorFactory.Default, PrototypeSupplier

public final class JSAdapter
extends AbstractJSClass
implements JSConstructorFactory.Default, PrototypeSupplier

Nested Class Summary

Nested classes/interfaces inherited from interface JSConstructorFactory

JSConstructorFactory.Default, JSConstructorFactory.WithFunctions, JSConstructorFactory.WithFunctionsAndSpecies

Nested classes/interfaces inherited from interface JSConstructorFactory.Default

JSConstructorFactory.Default.WithSpecies

Field Summary

Fields

Modifier and Type	Field	Description
static final com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static final com.oracle.truffle.api.strings.TruffleString	GET_IDS
static final com.oracle.truffle.api.strings.TruffleString	GET_VALUES
static final JSAdapter	INSTANCE
static final com.oracle.truffle.api.strings.TruffleString	NEW

Method Summary

Modifier and Type	Method	Description
static JSObject	create(JSContext context, JSRealm realm, JSDynamicObject adaptee, JSDynamicObject overrides, JSDynamicObject protoOpt)
static JSConstructor	createConstructor(JSRealm realm)
JSDynamicObject	createPrototype(JSRealm realm, JSFunctionObject ctor)
boolean	defineOwnProperty(JSDynamicObject thisObj, Object key, PropertyDescriptor desc, boolean doThrow)	9.1.6 [[DefineOwnProperty]] (P, Desc).
boolean	delete(JSDynamicObject thisObj, long index, boolean isStrict)
boolean	delete(JSDynamicObject thisObj, Object key, boolean isStrict)	9.1.10 [[Delete]] (P).
static JSDynamicObject	getAdaptee(JSDynamicObject obj)
com.oracle.truffle.api.strings.TruffleString	getClassName()
JSDynamicObject	getIntrinsicDefaultProto(JSRealm realm)	Allows invokevirtual of this method instead of invokeinterface.
Object	getMethodHelper(JSDynamicObject store, Object thisObj, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode)
static JSDynamicObject	getOverrides(JSDynamicObject obj)
Object	getOwnHelper(JSDynamicObject store, Object thisObj, long index, com.oracle.truffle.api.nodes.Node encapsulatingNode)
Object	getOwnHelper(JSDynamicObject store, Object thisObj, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode)
PropertyDescriptor	getOwnProperty(JSDynamicObject thisObj, Object key)	9.1.5 [[GetOwnProperty]] (P).
List<Object>	getOwnPropertyKeys(JSDynamicObject thisObj, boolean strings, boolean symbols)	GetOwnPropertyKeys (O, type).
JSDynamicObject	getPrototypeOf(JSDynamicObject thisObj)	9.1.1 [[GetPrototypeOf]] ().
boolean	hasOwnProperty(JSDynamicObject thisObj, long index)
boolean	hasOwnProperty(JSDynamicObject thisObj, Object key)
boolean	isExtensible(JSDynamicObject thisObj)	9.1.3 [[IsExtensible]] ().
static boolean	isJSAdapter(Object obj)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext context, JSDynamicObject prototype)
boolean	preventExtensions(JSDynamicObject thisObj, boolean doThrow)	9.1.4 [[PreventExtensions]] ().
boolean	set(JSDynamicObject thisObj, long index, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)
boolean	set(JSDynamicObject thisObj, Object key, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)	9.1.9 [[Set]] (P, V, Receiver).
boolean	setPrototypeOf(JSDynamicObject thisObj, JSDynamicObject newPrototype)	9.1.2 [[SetPrototypeOf]] (V).

Methods inherited from class AbstractJSClass

getHelper, getHelper, hasOnlyShapeProperties, hasProperty, hasProperty, usesOrdinaryGetOwnProperty, usesOrdinaryIsExtensible

Methods inherited from class JSClass

filterOwnPropertyKeys, get, get, isInstance, isInstance, isInstance, isInstance, ownPropertyKeys, toString

Methods inherited from class Object

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

Methods inherited from interface JSConstructorFactory

createConstructorObject, fillConstructor

Methods inherited from interface JSConstructorFactory.Default

createConstructorAndPrototype

Field Details

CLASS_NAME

public static final com.oracle.truffle.api.strings.TruffleString CLASS_NAME

INSTANCE

public static final JSAdapter INSTANCE

NEW

public static final com.oracle.truffle.api.strings.TruffleString NEW

GET_IDS

public static final com.oracle.truffle.api.strings.TruffleString GET_IDS

GET_VALUES

public static final com.oracle.truffle.api.strings.TruffleString GET_VALUES

Method Details

getClassName

public com.oracle.truffle.api.strings.TruffleString getClassName()

Specified by:

getClassName in interface JSConstructorFactory

create

public static JSObject create(JSContext context,
 JSRealm realm,
 JSDynamicObject adaptee,
 JSDynamicObject overrides,
 JSDynamicObject protoOpt)

getAdaptee

public static JSDynamicObject getAdaptee(JSDynamicObject obj)

getOverrides

public static JSDynamicObject getOverrides(JSDynamicObject obj)

isJSAdapter

public static boolean isJSAdapter(Object obj)

getOwnHelper

public Object getOwnHelper(JSDynamicObject store,
 Object thisObj,
 Object key,
 com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

getOwnHelper in class AbstractJSClass

getOwnHelper

public Object getOwnHelper(JSDynamicObject store,
 Object thisObj,
 long index,
 com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

getOwnHelper in class AbstractJSClass

hasOwnProperty

public boolean hasOwnProperty(JSDynamicObject thisObj,
 long index)

Overrides:

hasOwnProperty in class AbstractJSClass

hasOwnProperty

public boolean hasOwnProperty(JSDynamicObject thisObj,
 Object key)

Overrides:

hasOwnProperty in class AbstractJSClass

set

public boolean set(JSDynamicObject thisObj,
 long index,
 Object value,
 Object receiver,
 boolean isStrict,
 com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

set in class AbstractJSClass

set

public boolean set(JSDynamicObject thisObj,
 Object key,
 Object value,
 Object receiver,
 boolean isStrict,
 com.oracle.truffle.api.nodes.Node encapsulatingNode)

Description copied from class: JSClass

9.1.9 [[Set]] (P, V, Receiver).

Overrides:

set in class AbstractJSClass

delete

public boolean delete(JSDynamicObject thisObj,
 long index,
 boolean isStrict)

Overrides:

delete in class AbstractJSClass

delete

public boolean delete(JSDynamicObject thisObj,
 Object key,
 boolean isStrict)

Description copied from class: JSClass

9.1.10 [[Delete]] (P).

Overrides:

delete in class AbstractJSClass

defineOwnProperty

public boolean defineOwnProperty(JSDynamicObject thisObj,
 Object key,
 PropertyDescriptor desc,
 boolean doThrow)

Description copied from class: JSClass

9.1.6 [[DefineOwnProperty]] (P, Desc).

Overrides:

defineOwnProperty in class AbstractJSClass

preventExtensions

public boolean preventExtensions(JSDynamicObject thisObj,
 boolean doThrow)

Description copied from class: JSClass

9.1.4 [[PreventExtensions]] ().

Overrides:

preventExtensions in class AbstractJSClass

isExtensible

public boolean isExtensible(JSDynamicObject thisObj)

Description copied from class: JSClass

9.1.3 [[IsExtensible]] ().

Overrides:

isExtensible in class AbstractJSClass

getOwnPropertyKeys

public List<Object> getOwnPropertyKeys(JSDynamicObject thisObj,
 boolean strings,
 boolean symbols)

Description copied from class: JSClass

GetOwnPropertyKeys (O, type).

Overrides:

getOwnPropertyKeys in class AbstractJSClass

Returns:

a List of the keys of all own properties of that object with the specified types

createPrototype

public JSDynamicObject createPrototype(JSRealm realm,
 JSFunctionObject ctor)

Specified by:

createPrototype in interface JSConstructorFactory

makeInitialShape

public com.oracle.truffle.api.object.Shape makeInitialShape(JSContext context,
 JSDynamicObject prototype)

Overrides:

makeInitialShape in class JSClass

createConstructor

public static JSConstructor createConstructor(JSRealm realm)

getMethodHelper

public Object getMethodHelper(JSDynamicObject store,
 Object thisObj,
 Object key,
 com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

getMethodHelper in class AbstractJSClass

getPrototypeOf

public JSDynamicObject getPrototypeOf(JSDynamicObject thisObj)

Description copied from class: JSClass

9.1.1 [[GetPrototypeOf]] ().

Overrides:

getPrototypeOf in class AbstractJSClass

setPrototypeOf

public boolean setPrototypeOf(JSDynamicObject thisObj,
 JSDynamicObject newPrototype)

Description copied from class: JSClass

9.1.2 [[SetPrototypeOf]] (V).

Overrides:

setPrototypeOf in class AbstractJSClass

getOwnProperty

public PropertyDescriptor getOwnProperty(JSDynamicObject thisObj,
 Object key)

Description copied from class: JSClass

9.1.5 [[GetOwnProperty]] (P).

Overrides:

getOwnProperty in class AbstractJSClass

getIntrinsicDefaultProto

public JSDynamicObject getIntrinsicDefaultProto(JSRealm realm)

Description copied from class: JSClass

Allows invokevirtual of this method instead of invokeinterface. Classes overriding this method should implement PrototypeSupplier.

Specified by:

getIntrinsicDefaultProto in interface PrototypeSupplier

Overrides:

getIntrinsicDefaultProto in class JSClass

See Also:

• PrototypeSupplier.getIntrinsicDefaultProto(JSRealm)