com.oracle.truffle.js.runtime.builtins

Class JSArrayBufferView

java.lang.Object

com.oracle.truffle.api.object.ObjectType

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

com.oracle.truffle.js.runtime.builtins.JSNonProxy

com.oracle.truffle.js.runtime.builtins.JSArrayBufferView

public final class JSArrayBufferView
extends JSNonProxy

Property Summary

Type	Property and Description
boolean	usesOrdinaryGetOwn

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASS_NAME
static JSArrayBufferView	INSTANCE
static String	PROTOTYPE_NAME

Fields inherited from class com.oracle.truffle.js.runtime.builtins.JSClass

EMPTY_STRING_ARRAY

Method Summary

Modifier and Type	Method and Description
static com.oracle.truffle.api.object.DynamicObject	createArrayBufferView(JSContext context, com.oracle.truffle.api.object.DynamicObject arrayBuffer, TypedArray arrayType, int offset, int length)
static com.oracle.truffle.api.object.DynamicObject	createArrayBufferView(JSContext context, JSObjectFactory objectFactory, com.oracle.truffle.api.object.DynamicObject arrayBuffer, TypedArray arrayType, int offset, int length)
static com.oracle.truffle.api.object.DynamicObject	createArrayBufferViewWithProto(JSContext context, JSObjectFactory objectFactory, com.oracle.truffle.api.object.DynamicObject arrayBuffer, TypedArray arrayType, int offset, int length, com.oracle.truffle.api.object.DynamicObject prototype)
static JSConstructor	createConstructor(JSRealm realm, TypedArrayFactory factory, JSConstructor taConstructor)
static JSConstructor	createTypedArrayConstructor(JSRealm realm)
boolean	defineOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key, PropertyDescriptor descriptor, boolean doThrow) 9.1.6 [[DefineOwnProperty]] (P, Desc).
boolean	delete(com.oracle.truffle.api.object.DynamicObject thisObj, Object key, boolean isStrict) 9.1.10 [[Delete]] (P).
static com.oracle.truffle.api.object.DynamicObject	getArrayBuffer(com.oracle.truffle.api.object.DynamicObject thisObj)
static int	getByteLength(com.oracle.truffle.api.object.DynamicObject store, JSContext ctx)
static int	getByteLength(com.oracle.truffle.api.object.DynamicObject store, JSContext ctx, com.oracle.truffle.api.profiles.ValueProfile profile)
static int	getByteOffset(com.oracle.truffle.api.object.DynamicObject store, JSContext ctx)
String	getClassName(com.oracle.truffle.api.object.DynamicObject object) The [[Class]] internal property.
Object	getHelper(com.oracle.truffle.api.object.DynamicObject store, Object receiver, long index, com.oracle.truffle.api.nodes.Node encapsulatingNode)
Object	getHelper(com.oracle.truffle.api.object.DynamicObject store, Object receiver, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode) 9.4.5.4 [[Get]] for Integer Indexed exotic object.
Object	getOwnHelper(com.oracle.truffle.api.object.DynamicObject store, Object receiver, long index, com.oracle.truffle.api.nodes.Node encapsulatingNode) Like getOwnProperty, but returns null if value is not present instead of undefined.
Object	getOwnHelper(com.oracle.truffle.api.object.DynamicObject store, Object receiver, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode) Like getOwnProperty, but returns null if value is not present instead of undefined.
PropertyDescriptor	getOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key) 9.1.5 [[GetOwnProperty]] (P).
List<Object>	getOwnPropertyKeys(com.oracle.truffle.api.object.DynamicObject thisObj, boolean strings, boolean symbols) GetOwnPropertyKeys (O, type).
static boolean	hasDetachedBuffer(com.oracle.truffle.api.object.DynamicObject obj)
static boolean	hasDetachedBuffer(com.oracle.truffle.api.object.DynamicObject obj, JSContext ctx)
boolean	hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, long index)
boolean	hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key)
boolean	hasProperty(com.oracle.truffle.api.object.DynamicObject thisObj, long index)
boolean	hasProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key) 9.1.7 [[HasProperty]] (P).
static boolean	isBigIntArrayBufferView(com.oracle.truffle.api.object.DynamicObject obj)
static boolean	isJSArrayBufferView(Object obj)
static com.oracle.truffle.api.object.Shape	makeInitialArrayBufferViewShape(JSContext ctx, com.oracle.truffle.api.object.DynamicObject prototype)
protected static void	putArrayBufferViewPrototypeGetter(JSRealm realm, com.oracle.truffle.api.object.DynamicObject prototype, String key, JSContext.BuiltinFunctionKey functionKey, com.oracle.truffle.js.runtime.builtins.JSArrayBufferView.ArrayBufferViewGetter getter)
boolean	set(com.oracle.truffle.api.object.DynamicObject thisObj, long index, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)
boolean	set(com.oracle.truffle.api.object.DynamicObject thisObj, Object key, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode) 9.1.9 [[Set]] (P, V, Receiver).
boolean	setIntegrityLevel(com.oracle.truffle.api.object.DynamicObject thisObj, boolean freeze, boolean doThrow) ES2015 7.3.14 SetIntegrityLevel(O, level).
boolean	testIntegrityLevel(com.oracle.truffle.api.object.DynamicObject thisObj, boolean frozen) ES2015 7.3.15 TestIntegrityLevel(O, level).
String	toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj, int depth, boolean allowSideEffects, JSContext context) A more informative toString variant, mainly used for error messages.
static TypedArray	typedArrayGetArrayType(com.oracle.truffle.api.object.DynamicObject thisObj)
static byte[]	typedArrayGetByteArray(com.oracle.truffle.api.object.DynamicObject thisObj)
static ByteBuffer	typedArrayGetByteBuffer(com.oracle.truffle.api.object.DynamicObject thisObj)
static int	typedArrayGetLength(com.oracle.truffle.api.object.DynamicObject thisObj)
static int	typedArrayGetOffset(com.oracle.truffle.api.object.DynamicObject thisObj)
boolean	usesOrdinaryGetOwnProperty()

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

checkProtoCycle, createSymbolSpeciesGetterFunction, delete, deletePropertyDefault, getBuiltinToStringTag, getMethodHelper, getPrototypeOf, hasOnlyShapeProperties, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, preventExtensionsImpl, putConstructorSpeciesGetter, setIntegrityLevelFast, setPropertySlow, setPrototypeOf, testIntegrityLevelFast, toString, usesOrdinaryIsExtensible

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSClass

defaultToString, filterOwnPropertyKeys, formatToString, get, get, getToStringTag, isInstance, isInstance, isInstance, isInstance, makeInitialShape, ownPropertyKeys, testIntegrityLevelDefault

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

dispatch, equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Property Detail

usesOrdinaryGetOwn

public boolean usesOrdinaryGetOwnProperty

Overrides:

usesOrdinaryGetOwnProperty in class JSNonProxy

Field Detail

CLASS_NAME

public static final String CLASS_NAME

See Also:

Constant Field Values

PROTOTYPE_NAME

public static final String PROTOTYPE_NAME

See Also:

Constant Field Values

INSTANCE

public static final JSArrayBufferView INSTANCE

Method Detail

typedArrayGetArrayType

public static TypedArray typedArrayGetArrayType(com.oracle.truffle.api.object.DynamicObject thisObj)

typedArrayGetLength

public static int typedArrayGetLength(com.oracle.truffle.api.object.DynamicObject thisObj)

typedArrayGetOffset

public static int typedArrayGetOffset(com.oracle.truffle.api.object.DynamicObject thisObj)

typedArrayGetByteArray

public static byte[] typedArrayGetByteArray(com.oracle.truffle.api.object.DynamicObject thisObj)

typedArrayGetByteBuffer

public static ByteBuffer typedArrayGetByteBuffer(com.oracle.truffle.api.object.DynamicObject thisObj)

getArrayBuffer

public static com.oracle.truffle.api.object.DynamicObject getArrayBuffer(com.oracle.truffle.api.object.DynamicObject thisObj)

getByteLength

public static int getByteLength(com.oracle.truffle.api.object.DynamicObject store,
                                JSContext ctx)

getByteLength

public static int getByteLength(com.oracle.truffle.api.object.DynamicObject store,
                                JSContext ctx,
                                com.oracle.truffle.api.profiles.ValueProfile profile)

getByteOffset

public static int getByteOffset(com.oracle.truffle.api.object.DynamicObject store,
                                JSContext ctx)

getHelper

public Object getHelper(com.oracle.truffle.api.object.DynamicObject store,
                        Object receiver,
                        long index,
                        com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

getHelper in class JSNonProxy

getOwnHelper

public Object getOwnHelper(com.oracle.truffle.api.object.DynamicObject store,
                           Object receiver,
                           long index,
                           com.oracle.truffle.api.nodes.Node encapsulatingNode)

Description copied from class: JSNonProxy

Like getOwnProperty, but returns null if value is not present instead of undefined.

Overrides:

getOwnHelper in class JSNonProxy

getHelper

public Object getHelper(com.oracle.truffle.api.object.DynamicObject store,
                        Object receiver,
                        Object key,
                        com.oracle.truffle.api.nodes.Node encapsulatingNode)

9.4.5.4 [[Get]] for Integer Indexed exotic object.

Overrides:

getHelper in class JSNonProxy

getOwnHelper

public Object getOwnHelper(com.oracle.truffle.api.object.DynamicObject store,
                           Object receiver,
                           Object key,
                           com.oracle.truffle.api.nodes.Node encapsulatingNode)

Description copied from class: JSNonProxy

Like getOwnProperty, but returns null if value is not present instead of undefined.

Overrides:

getOwnHelper in class JSNonProxy

set

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

Overrides:

set in class JSNonProxy

set

public boolean set(com.oracle.truffle.api.object.DynamicObject 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 JSNonProxy

hasProperty

public boolean hasProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                           long index)

Overrides:

hasProperty in class JSNonProxy

hasProperty

public boolean hasProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                           Object key)

Description copied from class: JSClass

9.1.7 [[HasProperty]] (P).

Overrides:

hasProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                              long index)

Overrides:

hasOwnProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                              Object key)

Overrides:

hasOwnProperty in class JSNonProxy

createArrayBufferView

public static com.oracle.truffle.api.object.DynamicObject createArrayBufferView(JSContext context,
                                                                                com.oracle.truffle.api.object.DynamicObject arrayBuffer,
                                                                                TypedArray arrayType,
                                                                                int offset,
                                                                                int length)

createArrayBufferView

public static com.oracle.truffle.api.object.DynamicObject createArrayBufferView(JSContext context,
                                                                                JSObjectFactory objectFactory,
                                                                                com.oracle.truffle.api.object.DynamicObject arrayBuffer,
                                                                                TypedArray arrayType,
                                                                                int offset,
                                                                                int length)

createArrayBufferViewWithProto

public static com.oracle.truffle.api.object.DynamicObject createArrayBufferViewWithProto(JSContext context,
                                                                                         JSObjectFactory objectFactory,
                                                                                         com.oracle.truffle.api.object.DynamicObject arrayBuffer,
                                                                                         TypedArray arrayType,
                                                                                         int offset,
                                                                                         int length,
                                                                                         com.oracle.truffle.api.object.DynamicObject prototype)

putArrayBufferViewPrototypeGetter

protected static void putArrayBufferViewPrototypeGetter(JSRealm realm,
                                                        com.oracle.truffle.api.object.DynamicObject prototype,
                                                        String key,
                                                        JSContext.BuiltinFunctionKey functionKey,
                                                        com.oracle.truffle.js.runtime.builtins.JSArrayBufferView.ArrayBufferViewGetter getter)

makeInitialArrayBufferViewShape

public static com.oracle.truffle.api.object.Shape makeInitialArrayBufferViewShape(JSContext ctx,
                                                                                  com.oracle.truffle.api.object.DynamicObject prototype)

createConstructor

public static JSConstructor createConstructor(JSRealm realm,
                                              TypedArrayFactory factory,
                                              JSConstructor taConstructor)

createTypedArrayConstructor

public static JSConstructor createTypedArrayConstructor(JSRealm realm)

getClassName

public String getClassName(com.oracle.truffle.api.object.DynamicObject object)

Description copied from class: JSClass

The [[Class]] internal property. For ES5, this is the second part of what Object.prototype.toString.call(myObj) returns, e.g. "[object Array]".

Specified by:

getClassName in class JSClass

Parameters:

object - object to be used

isJSArrayBufferView

public static boolean isJSArrayBufferView(Object obj)

isBigIntArrayBufferView

public static boolean isBigIntArrayBufferView(com.oracle.truffle.api.object.DynamicObject obj)

hasDetachedBuffer

public static boolean hasDetachedBuffer(com.oracle.truffle.api.object.DynamicObject obj,
                                        JSContext ctx)

hasDetachedBuffer

public static boolean hasDetachedBuffer(com.oracle.truffle.api.object.DynamicObject obj)

getOwnPropertyKeys

public List<Object> getOwnPropertyKeys(com.oracle.truffle.api.object.DynamicObject thisObj,
                                       boolean strings,
                                       boolean symbols)

Description copied from class: JSClass

GetOwnPropertyKeys (O, type).

Overrides:

getOwnPropertyKeys in class JSNonProxy

Returns:

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

defineOwnProperty

public boolean defineOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                                 Object key,
                                 PropertyDescriptor descriptor,
                                 boolean doThrow)

Description copied from class: JSClass

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

Overrides:

defineOwnProperty in class JSNonProxy

setIntegrityLevel

public boolean setIntegrityLevel(com.oracle.truffle.api.object.DynamicObject thisObj,
                                 boolean freeze,
                                 boolean doThrow)

Description copied from class: JSClass

ES2015 7.3.14 SetIntegrityLevel(O, level).

Overrides:

setIntegrityLevel in class JSNonProxy

testIntegrityLevel

public boolean testIntegrityLevel(com.oracle.truffle.api.object.DynamicObject thisObj,
                                  boolean frozen)

Description copied from class: JSNonProxy

ES2015 7.3.15 TestIntegrityLevel(O, level).

Overrides:

testIntegrityLevel in class JSNonProxy

getOwnProperty

public PropertyDescriptor getOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                                         Object key)

Description copied from class: JSClass

9.1.5 [[GetOwnProperty]] (P).

Overrides:

getOwnProperty in class JSNonProxy

toDisplayStringImpl

public String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj,
                                  int depth,
                                  boolean allowSideEffects,
                                  JSContext context)

Description copied from class: JSClass

A more informative toString variant, mainly used for error messages.

Overrides:

toDisplayStringImpl in class JSNonProxy

depth - allowed nesting depth

context - the current language context

delete

public boolean delete(com.oracle.truffle.api.object.DynamicObject thisObj,
                      Object key,
                      boolean isStrict)

Description copied from class: JSClass

9.1.10 [[Delete]] (P).

Overrides:

delete in class JSNonProxy

usesOrdinaryGetOwnProperty

public boolean usesOrdinaryGetOwnProperty()

Overrides:

usesOrdinaryGetOwnProperty in class JSNonProxy