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

Field Summary

Fields

Modifier and Type	Field	Description
static final com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static final JSArrayBufferView	INSTANCE
static final com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME
static final com.oracle.truffle.api.strings.TruffleString	UINT8ARRAY_CONSTRUCTOR_NAME
static final com.oracle.truffle.api.strings.TruffleString	UINT8ARRAY_PROTOTYPE_NAME

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

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method	Description
static JSTypedArrayObject	createArrayBufferView(JSObjectFactory objectFactory, JSRealm realm, JSArrayBufferObject arrayBuffer, TypedArray arrayType, int offset, int length)
static JSTypedArrayObject	createArrayBufferView(JSContext context, JSRealm realm, JSArrayBufferObject arrayBuffer, TypedArrayFactory typedArrayFactory, 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)
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).
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	isOutOfBounds(JSTypedArrayObject typedArray, JSContext ctx)
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).
static TypedArray	typedArrayGetArrayType(JSDynamicObject thisObj)
static int	typedArrayGetByteOffset(JSDynamicObject thisObj)
static int	typedArrayGetLength(JSDynamicObject thisObj)
static com.oracle.truffle.api.strings.TruffleString	typedArrayGetName(JSDynamicObject thisObj)
boolean	usesOrdinaryGetOwnProperty()

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

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

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

filterOwnPropertyKeys, get, get, getIntrinsicDefaultProto, isInstance, isInstance, isInstance, isInstance, makeInitialShape, ownPropertyKeys, toString

Methods inherited from class java.lang.Object

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

Field Details

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

UINT8ARRAY_CONSTRUCTOR_NAME

public static final com.oracle.truffle.api.strings.TruffleString UINT8ARRAY_CONSTRUCTOR_NAME

UINT8ARRAY_PROTOTYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString UINT8ARRAY_PROTOTYPE_NAME

INSTANCE

public static final JSArrayBufferView INSTANCE

Method Details

typedArrayGetArrayType

public static TypedArray typedArrayGetArrayType(JSDynamicObject thisObj)

typedArrayGetLength

public static int typedArrayGetLength(JSDynamicObject thisObj)

typedArrayGetByteOffset

public static int typedArrayGetByteOffset(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,
 TypedArrayFactory typedArrayFactory,
 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)

isJSArrayBufferView

public static boolean isJSArrayBufferView(Object obj)

isBigIntArrayBufferView

public static boolean isBigIntArrayBufferView(JSDynamicObject obj)

isOutOfBounds

public static boolean isOutOfBounds(JSTypedArrayObject typedArray,
 JSContext ctx)

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

getOwnProperty

public PropertyDescriptor getOwnProperty(JSDynamicObject thisObj,
 Object key)

Description copied from class: JSClass

9.1.5 [[GetOwnProperty]] (P).

Overrides:

getOwnProperty in class JSNonProxy

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