Class JSArrayBuffer

java.lang.Object

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

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

com.oracle.truffle.js.runtime.builtins.JSAbstractBuffer

com.oracle.truffle.js.runtime.builtins.JSArrayBuffer

All Implemented Interfaces:

JSConstructorFactory, JSConstructorFactory.WithFunctions, JSConstructorFactory.WithFunctionsAndSpecies, PrototypeSupplier

public final class JSArrayBuffer
extends JSAbstractBuffer
implements JSConstructorFactory.WithFunctionsAndSpecies, PrototypeSupplier

Nested Class Summary

Nested classes/interfaces inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory

JSConstructorFactory.Default, JSConstructorFactory.WithFunctions, JSConstructorFactory.WithFunctionsAndSpecies

Field Summary

Fields

Modifier and Type	Field	Description
static final com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static final JSArrayBuffer	DIRECT_INSTANCE
static final int	FIXED_LENGTH
static final JSArrayBuffer	HEAP_INSTANCE
static final JSArrayBuffer	INTEROP_INSTANCE
static final 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	Description
static JSArrayBufferObject	createArrayBuffer(JSContext context, JSRealm realm, byte[] byteArray)
static JSArrayBufferObject	createArrayBuffer(JSContext context, JSRealm realm, byte[] byteArray, int byteLength, int maxByteLength)
static JSArrayBufferObject	createArrayBuffer(JSContext context, JSRealm realm, int length)
static JSArrayBufferObject	createArrayBuffer(JSContext context, JSRealm realm, JSDynamicObject proto, int byteLength, int maxByteLength)
static JSConstructor	createConstructor(JSRealm realm)
static JSArrayBufferObject	createDirectArrayBuffer(JSContext context, JSRealm realm, int length)
static JSArrayBufferObject	createDirectArrayBuffer(JSContext context, JSRealm realm, JSDynamicObject proto, int byteLength, int maxByteLength)
static JSArrayBufferObject	createDirectArrayBuffer(JSContext context, JSRealm realm, ByteBuffer buffer)
static JSArrayBufferObject	createDirectArrayBuffer(JSContext context, JSRealm realm, ByteBuffer buffer, int byteLength, int maxByteLength)
static JSArrayBufferObject.Interop	createInteropArrayBuffer(JSContext context, JSRealm realm, JSDynamicObject proto, Object buffer)
static JSArrayBufferObject.Interop	createInteropArrayBuffer(JSContext context, JSRealm realm, Object buffer)
JSDynamicObject	createPrototype(JSRealm realm, JSFunctionObject ctor)
static void	detachArrayBuffer(JSArrayBufferObject arrayBuffer)	ES2015, 24.1.1.3 DetachArrayBuffer().
static byte[]	getByteArray(Object thisObj)
com.oracle.truffle.api.strings.TruffleString	getClassName()
static ByteBuffer	getDirectByteBuffer(Object thisObj)
static Object	getInteropBuffer(Object thisObj)
JSDynamicObject	getIntrinsicDefaultProto(JSRealm realm)	Allows invokevirtual of this method instead of invokeinterface.
static boolean	isDetachedBuffer(JSArrayBufferObject arrayBuffer)	ES2015, 24.1.1.2 IsDetachedBuffer.
static boolean	isJSDirectArrayBuffer(Object obj)
static boolean	isJSDirectOrSharedArrayBuffer(Object obj)
static boolean	isJSHeapArrayBuffer(Object obj)
static boolean	isJSInteropArrayBuffer(Object obj)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext context, JSDynamicObject prototype)

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

isJSAbstractBuffer

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

checkProtoCycle, createSymbolSpeciesGetterFunction, defineOwnProperty, delete, delete, deletePropertyDefault, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnHelper, getOwnProperty, getOwnPropertyKeys, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryIsExtensible, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinaryPreventExtensions, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, putConstructorSpeciesGetter, set, set, setIntegrityLevelFast, setPropertySlow, setPrototypeOf, testIntegrityLevelFast, usesOrdinaryGetOwnProperty, usesOrdinaryIsExtensible

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory

createConstructorObject

Methods inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory.WithFunctions

createConstructorAndPrototype

Methods inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory.WithFunctionsAndSpecies

fillConstructor

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

HEAP_INSTANCE

public static final JSArrayBuffer HEAP_INSTANCE

DIRECT_INSTANCE

public static final JSArrayBuffer DIRECT_INSTANCE

INTEROP_INSTANCE

public static final JSArrayBuffer INTEROP_INSTANCE

FIXED_LENGTH

public static final int FIXED_LENGTH

See Also:

• Constant Field Values

Method Details

createArrayBuffer

public static JSArrayBufferObject createArrayBuffer(JSContext context,
 JSRealm realm,
 int length)

createArrayBuffer

public static JSArrayBufferObject createArrayBuffer(JSContext context,
 JSRealm realm,
 byte[] byteArray)

createArrayBuffer

public static JSArrayBufferObject createArrayBuffer(JSContext context,
 JSRealm realm,
 byte[] byteArray,
 int byteLength,
 int maxByteLength)

createArrayBuffer

public static JSArrayBufferObject createArrayBuffer(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 int byteLength,
 int maxByteLength)

getByteArray

public static byte[] getByteArray(Object thisObj)

getDirectByteBuffer

public static ByteBuffer getDirectByteBuffer(Object thisObj)

createDirectArrayBuffer

public static JSArrayBufferObject createDirectArrayBuffer(JSContext context,
 JSRealm realm,
 int length)

createDirectArrayBuffer

public static JSArrayBufferObject createDirectArrayBuffer(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 int byteLength,
 int maxByteLength)

createDirectArrayBuffer

public static JSArrayBufferObject createDirectArrayBuffer(JSContext context,
 JSRealm realm,
 ByteBuffer buffer)

createDirectArrayBuffer

public static JSArrayBufferObject createDirectArrayBuffer(JSContext context,
 JSRealm realm,
 ByteBuffer buffer,
 int byteLength,
 int maxByteLength)

getInteropBuffer

public static Object getInteropBuffer(Object thisObj)

createInteropArrayBuffer

public static JSArrayBufferObject.Interop createInteropArrayBuffer(JSContext context,
 JSRealm realm,
 Object buffer)

createInteropArrayBuffer

public static JSArrayBufferObject.Interop createInteropArrayBuffer(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 Object buffer)

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)

getClassName

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

Specified by:

getClassName in interface JSConstructorFactory

isJSHeapArrayBuffer

public static boolean isJSHeapArrayBuffer(Object obj)

isJSDirectArrayBuffer

public static boolean isJSDirectArrayBuffer(Object obj)

isJSInteropArrayBuffer

public static boolean isJSInteropArrayBuffer(Object obj)

isJSDirectOrSharedArrayBuffer

public static boolean isJSDirectOrSharedArrayBuffer(Object obj)

isDetachedBuffer

public static boolean isDetachedBuffer(JSArrayBufferObject arrayBuffer)

ES2015, 24.1.1.2 IsDetachedBuffer. Warning: This is a slow method! Use the assumption provided in getContext().getTypedArrayNotDetachedAssumption() for better performance.

detachArrayBuffer

public static void detachArrayBuffer(JSArrayBufferObject arrayBuffer)

ES2015, 24.1.1.3 DetachArrayBuffer().

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(com.oracle.truffle.js.runtime.JSRealm)