com.oracle.truffle.js.runtime.builtins

Class JSArrayBufferView

java.lang.Object

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 com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static JSArrayBufferView	INSTANCE
static com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME

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

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method and Description
static JSTypedArrayObject	createArrayBufferView(JSContext context, JSRealm realm, JSArrayBufferObject arrayBuffer, TypedArray arrayType, int offset, int length)
static JSTypedArrayObject	createArrayBufferView(JSObjectFactory objectFactory, JSRealm realm, JSArrayBufferObject arrayBuffer, TypedArray arrayType, int offset, int length)
static JSTypedArrayObject	createArrayBufferViewWithProto(JSObjectFactory objectFactory, JSRealm realm, JSArrayBufferObject arrayBuffer, TypedArray arrayType, int offset, int length, JSDynamicObject prototype)
static JSConstructor	createConstructor(JSRealm realm, TypedArrayFactory factory, JSConstructor taConstructor)
static JSConstructor	createTypedArrayConstructor(JSRealm realm)
boolean	defineOwnProperty(JSDynamicObject thisObj, Object key, PropertyDescriptor descriptor, boolean doThrow) 9.1.6 [[DefineOwnProperty]] (P, Desc).
boolean	delete(JSDynamicObject thisObj, Object key, boolean isStrict) 9.1.10 [[Delete]] (P).
static JSArrayBufferObject	getArrayBuffer(JSDynamicObject thisObj)
static int	getByteLength(JSDynamicObject store, JSContext ctx)
static int	getByteOffset(JSDynamicObject store, JSContext ctx)
com.oracle.truffle.api.strings.TruffleString	getClassName(JSDynamicObject object) The [[Class]] internal property.
Object	getHelper(JSDynamicObject store, Object receiver, long index, com.oracle.truffle.api.nodes.Node encapsulatingNode)
Object	getHelper(JSDynamicObject store, Object receiver, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode) 9.4.5.4 [[Get]] for Integer Indexed exotic object.
Object	getOwnHelper(JSDynamicObject 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(JSDynamicObject 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(JSDynamicObject thisObj, Object key) 9.1.5 [[GetOwnProperty]] (P).
List<Object>	getOwnPropertyKeys(JSDynamicObject thisObj, boolean strings, boolean symbols) GetOwnPropertyKeys (O, type).
static boolean	hasDetachedBuffer(JSDynamicObject obj)
static boolean	hasDetachedBuffer(JSDynamicObject obj, JSContext ctx)
boolean	hasOwnProperty(JSDynamicObject thisObj, long index)
boolean	hasOwnProperty(JSDynamicObject thisObj, Object key)
boolean	hasProperty(JSDynamicObject thisObj, long index)
boolean	hasProperty(JSDynamicObject thisObj, Object key) 9.1.7 [[HasProperty]] (P).
static boolean	isBigIntArrayBufferView(JSDynamicObject obj)
static boolean	isJSArrayBufferView(Object obj)
static boolean	isValidIntegerIndex(JSDynamicObject thisObj, Number numericIndex)
static com.oracle.truffle.api.object.Shape	makeInitialArrayBufferViewShape(JSContext ctx, JSDynamicObject prototype)
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	setIntegrityLevel(JSDynamicObject thisObj, boolean freeze, boolean doThrow) ES2015 7.3.14 SetIntegrityLevel(O, level).
boolean	testIntegrityLevel(JSDynamicObject thisObj, boolean frozen) ES2015 7.3.15 TestIntegrityLevel(O, level).
com.oracle.truffle.api.strings.TruffleString	toDisplayStringImpl(JSDynamicObject obj, boolean allowSideEffects, ToDisplayStringFormat format, int depth) A more informative toString variant, mainly used for error messages.
static TypedArray	typedArrayGetArrayType(JSDynamicObject thisObj)
static byte[]	typedArrayGetByteArray(JSDynamicObject thisObj)
static ByteBuffer	typedArrayGetByteBuffer(JSDynamicObject thisObj)
static int	typedArrayGetLength(JSDynamicObject thisObj)
static com.oracle.truffle.api.strings.TruffleString	typedArrayGetName(JSDynamicObject thisObj)
static int	typedArrayGetOffset(JSDynamicObject 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, ordinaryIsExtensible, 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, getIntrinsicDefaultProto, getToStringTag, isInstance, isInstance, isInstance, isInstance, makeInitialShape, ownPropertyKeys, testIntegrityLevelDefault

Methods inherited from class java.lang.Object

clone, equals, 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 com.oracle.truffle.api.strings.TruffleString CLASS_NAME

PROTOTYPE_NAME

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

INSTANCE

public static final JSArrayBufferView INSTANCE

Method Detail

typedArrayGetArrayType

public static TypedArray typedArrayGetArrayType(JSDynamicObject thisObj)

typedArrayGetLength

public static int typedArrayGetLength(JSDynamicObject thisObj)

typedArrayGetOffset

public static int typedArrayGetOffset(JSDynamicObject thisObj)

typedArrayGetByteArray

public static byte[] typedArrayGetByteArray(JSDynamicObject thisObj)

typedArrayGetByteBuffer

public static ByteBuffer typedArrayGetByteBuffer(JSDynamicObject thisObj)

typedArrayGetName

public static com.oracle.truffle.api.strings.TruffleString typedArrayGetName(JSDynamicObject thisObj)

getArrayBuffer

public static JSArrayBufferObject getArrayBuffer(JSDynamicObject thisObj)

getByteLength

public static int getByteLength(JSDynamicObject store,
                                JSContext ctx)

getByteOffset

public static int getByteOffset(JSDynamicObject store,
                                JSContext ctx)

getHelper

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

Overrides:

getHelper in class JSNonProxy

getOwnHelper

public Object getOwnHelper(JSDynamicObject 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(JSDynamicObject 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(JSDynamicObject 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(JSDynamicObject 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(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 JSNonProxy

isValidIntegerIndex

public static boolean isValidIntegerIndex(JSDynamicObject thisObj,
                                          Number numericIndex)

hasProperty

public boolean hasProperty(JSDynamicObject thisObj,
                           long index)

Overrides:

hasProperty in class JSNonProxy

hasProperty

public boolean hasProperty(JSDynamicObject thisObj,
                           Object key)

Description copied from class: JSClass

9.1.7 [[HasProperty]] (P).

Overrides:

hasProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(JSDynamicObject thisObj,
                              long index)

Overrides:

hasOwnProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(JSDynamicObject thisObj,
                              Object key)

Overrides:

hasOwnProperty in class JSNonProxy

createArrayBufferView

public static JSTypedArrayObject createArrayBufferView(JSContext context,
                                                       JSRealm realm,
                                                       JSArrayBufferObject arrayBuffer,
                                                       TypedArray arrayType,
                                                       int offset,
                                                       int length)

createArrayBufferView

public static JSTypedArrayObject createArrayBufferView(JSObjectFactory objectFactory,
                                                       JSRealm realm,
                                                       JSArrayBufferObject arrayBuffer,
                                                       TypedArray arrayType,
                                                       int offset,
                                                       int length)

createArrayBufferViewWithProto

public static JSTypedArrayObject createArrayBufferViewWithProto(JSObjectFactory objectFactory,
                                                                JSRealm realm,
                                                                JSArrayBufferObject arrayBuffer,
                                                                TypedArray arrayType,
                                                                int offset,
                                                                int length,
                                                                JSDynamicObject prototype)

makeInitialArrayBufferViewShape

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

createConstructor

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

createTypedArrayConstructor

public static JSConstructor createTypedArrayConstructor(JSRealm realm)

getClassName

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

hasDetachedBuffer

public static boolean hasDetachedBuffer(JSDynamicObject obj,
                                        JSContext ctx)

hasDetachedBuffer

public static boolean hasDetachedBuffer(JSDynamicObject obj)

getOwnPropertyKeys

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

Description copied from class: JSNonProxy

ES2015 7.3.15 TestIntegrityLevel(O, level).

Overrides:

testIntegrityLevel in class JSNonProxy

getOwnProperty

public PropertyDescriptor getOwnProperty(JSDynamicObject thisObj,
                                         Object key)

Description copied from class: JSClass

9.1.5 [[GetOwnProperty]] (P).

Overrides:

getOwnProperty in class JSNonProxy

toDisplayStringImpl

public com.oracle.truffle.api.strings.TruffleString toDisplayStringImpl(JSDynamicObject obj,
                                                                        boolean allowSideEffects,
                                                                        ToDisplayStringFormat format,
                                                                        int depth)

Description copied from class: JSClass

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

Overrides:

toDisplayStringImpl in class JSNonProxy

format - formatting parameters

depth - current nesting depth

delete

public boolean delete(JSDynamicObject 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