Class JSArray

java.lang.Object

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

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

com.oracle.truffle.js.runtime.builtins.JSAbstractArray

com.oracle.truffle.js.runtime.builtins.JSArray

All Implemented Interfaces:

JSConstructorFactory, JSConstructorFactory.WithFunctions, JSConstructorFactory.WithFunctionsAndSpecies, PrototypeSupplier

public final class JSArray
extends JSAbstractArray
implements JSConstructorFactory.WithFunctionsAndSpecies, PrototypeSupplier

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	JSArray.ArrayLengthProxyProperty

Nested classes/interfaces inherited from interface 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 JSArray	INSTANCE
static final com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME

Fields inherited from class JSAbstractArray

ARRAY_LENGTH_NOT_WRITABLE, ARRAY_PROTOTYPE_NO_ELEMENTS_INVALIDATION, CANNOT_REDEFINE_PROPERTY_LENGTH, DEFAULT_JSARRAY_COMPARATOR, DEFAULT_JSARRAY_DOUBLE_COMPARATOR, DEFAULT_JSARRAY_INTEGER_COMPARATOR, LAZY_REGEX_ORIGINAL_INPUT_ID, LAZY_REGEX_RESULT_ID, LENGTH, MAKE_SLOW_ARRAY_NEVER_PART_OF_COMPILATION_MESSAGE

Fields inherited from class JSNonProxy

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method	Description
static JSArrayObject	create(JSContext context, JSRealm realm, DynamicArray arrayType, Object array, long length)
static JSArrayObject	create(JSContext context, JSRealm realm, DynamicArray arrayType, Object array, long length, int usedLength)
static JSArrayObject	create(JSContext context, JSRealm realm, DynamicArray arrayType, Object array, long length, int usedLength, int indexOffset, int arrayOffset)
static JSArrayObject	create(JSContext context, JSRealm realm, DynamicArray arrayType, Object array, long length, int usedLength, int indexOffset, int arrayOffset, int holeCount)
static JSArrayObject	create(JSContext context, JSRealm realm, JSDynamicObject proto, DynamicArray arrayType, Object array, long length)
static JSArrayObject	create(JSContext context, JSRealm realm, JSDynamicObject proto, DynamicArray arrayType, Object array, long length, int usedLength)
static JSArrayObject	create(JSContext context, JSRealm realm, JSDynamicObject proto, DynamicArray arrayType, Object array, long length, int usedLength, int indexOffset, int arrayOffset)
static JSArrayObject	create(JSContext context, JSRealm realm, JSDynamicObject proto, DynamicArray arrayType, Object array, long length, int usedLength, int indexOffset, int arrayOffset, int holeCount)
static JSArrayObject	createConstant(JSContext context, JSRealm realm, Object[] elements)
static JSArrayObject	createConstantByteArray(JSContext context, JSRealm realm, byte[] byteArray)
static JSArrayObject	createConstantDoubleArray(JSContext context, JSRealm realm, double[] doubleArray)
static JSArrayObject	createConstantEmptyArray(JSContext context, JSRealm realm)
static JSArrayObject	createConstantEmptyArray(JSContext context, JSRealm realm, int capacity)
static JSArrayObject	createConstantEmptyArray(JSContext context, JSRealm realm, JSDynamicObject prototype, ArrayAllocationSite site)
static JSArrayObject	createConstantEmptyArray(JSContext context, JSRealm realm, JSDynamicObject prototype, ArrayAllocationSite site, int capacity)
static JSArrayObject	createConstantIntArray(JSContext context, JSRealm realm, int[] intArray)
static JSArrayObject	createConstantObjectArray(JSContext context, JSRealm realm, Object[] objectArray)
static JSConstructor	createConstructor(JSRealm realm)
static JSArrayObject	createDefaultProto(JSContext context, JSRealm realm, DynamicArray arrayType, Object array, ArrayAllocationSite site, long length, int usedLength, int indexOffset, int arrayOffset, int holeCount)
static JSArrayObject	createEmpty(JSContext context, JSRealm realm, int length)
static JSArrayObject	createEmptyChecked(JSContext context, JSRealm realm, long length)	Creates an empty array of a certain size.
static JSArrayObject	createEmptyChecked(JSContext context, JSRealm realm, JSDynamicObject proto, long length)
static JSArrayObject	createEmptyZeroLength(JSContext context, JSRealm realm)
static JSArrayObject	createLazyArray(JSContext context, JSRealm realm, List<?> list, int size)
static JSArrayObject	createLazyRegexArray(JSContext context, JSRealm realm, int length)
static JSArrayObject	createLazyRegexIndicesArray(JSContext context, JSRealm realm, int length)
JSDynamicObject	createPrototype(JSRealm realm, JSFunctionObject ctor)
static JSArrayObject	createSparseArray(JSContext context, JSRealm realm, long length)
static JSArrayObject	createSparseArray(JSContext context, JSRealm realm, JSDynamicObject proto, long length)
static JSArrayObject	createWithProto(JSContext context, JSRealm realm, JSDynamicObject prototype, DynamicArray arrayType, Object array, ArrayAllocationSite site, long length, int usedLength, int indexOffset, int arrayOffset, int holeCount)
static JSArrayObject	createZeroBasedDoubleArray(JSContext context, JSRealm realm, double[] doubleArray)
static JSArrayObject	createZeroBasedDoubleArray(JSContext context, JSRealm realm, JSDynamicObject proto, double[] doubleArray)
static JSArrayObject	createZeroBasedHolesObjectArray(JSContext context, JSRealm realm, Object[] objectArray, int usedLength, int arrayOffset, int holeCount)
static JSArrayObject	createZeroBasedIntArray(JSContext context, JSRealm realm, int[] intArray)
static JSArrayObject	createZeroBasedIntArray(JSContext context, JSRealm realm, JSDynamicObject proto, int[] intArray)
static JSArrayObject	createZeroBasedJSObjectArray(JSContext context, JSRealm realm, JSDynamicObject[] objectArray)
static JSArrayObject	createZeroBasedObjectArray(JSContext context, JSRealm realm, Object[] objectArray)
com.oracle.truffle.api.strings.TruffleString	getClassName()
JSDynamicObject	getIntrinsicDefaultProto(JSRealm realm)	Allows invokevirtual of this method instead of invokeinterface.
List<Object>	getOwnPropertyKeys(JSDynamicObject thisObj, boolean strings, boolean symbols)	GetOwnPropertyKeys (O, type).
static boolean	isArrayPrototype(JSDynamicObject object)
static boolean	isJSArray(Object obj)
static boolean	isJSFastArray(JSDynamicObject obj)
static boolean	isJSFastArray(Object obj)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext context, JSDynamicObject prototype)
static boolean	setLength(JSDynamicObject store, Object value, com.oracle.truffle.api.nodes.Node originatingNode)

Methods inherited from class JSAbstractArray

arrayAccess, arrayGetAllocationSite, arrayGetArray, arrayGetArrayOffset, arrayGetArrayType, arrayGetHoleCount, arrayGetIndexOffset, arrayGetLength, arrayGetRegexResult, arrayGetRegexResultOriginalInput, arrayGetUsedLength, arraySetArray, arraySetArrayOffset, arraySetArrayType, arraySetHoleCount, arraySetIndexOffset, arraySetLength, arraySetLength, arraySetUsedLength, defineOwnProperty, defineOwnPropertyIndex, delete, delete, getLength, getOwnHelper, getOwnHelper, getOwnProperty, hasOwnProperty, hasOwnProperty, isSlowArray, makeSlowArray, ordinaryGetOwnPropertyArray, ownPropertyKeysFastArray, ownPropertyKeysSlowArray, preventExtensions, set, set, setLength, toArray, toArrayLengthOrRangeError, toArrayLengthOrRangeError, usesOrdinaryGetOwnProperty

Methods inherited from class JSNonProxy

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

Methods inherited from interface JSConstructorFactory.WithFunctions

createConstructorAndPrototype

Methods inherited from interface 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

INSTANCE

public static final JSArray INSTANCE

Method Details

createConstant

public static JSArrayObject createConstant(JSContext context,
 JSRealm realm,
 Object[] elements)

createEmpty

public static JSArrayObject createEmpty(JSContext context,
 JSRealm realm,
 int length)

createEmptyChecked

public static JSArrayObject createEmptyChecked(JSContext context,
 JSRealm realm,
 long length)

Creates an empty array of a certain size. The size is expected to be within the valid range of JavaScript array sizes.

createEmptyChecked

public static JSArrayObject createEmptyChecked(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 long length)

createEmptyZeroLength

public static JSArrayObject createEmptyZeroLength(JSContext context,
 JSRealm realm)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 DynamicArray arrayType,
 Object array,
 long length)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset,
 int holeCount)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 DynamicArray arrayType,
 Object array,
 long length)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset)

create

public static JSArrayObject create(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 DynamicArray arrayType,
 Object array,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset,
 int holeCount)

createDefaultProto

public static JSArrayObject createDefaultProto(JSContext context,
 JSRealm realm,
 DynamicArray arrayType,
 Object array,
 ArrayAllocationSite site,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset,
 int holeCount)

createWithProto

public static JSArrayObject createWithProto(JSContext context,
 JSRealm realm,
 JSDynamicObject prototype,
 DynamicArray arrayType,
 Object array,
 ArrayAllocationSite site,
 long length,
 int usedLength,
 int indexOffset,
 int arrayOffset,
 int holeCount)

isJSArray

public static boolean isJSArray(Object obj)

isJSFastArray

public static boolean isJSFastArray(Object obj)

isJSFastArray

public static boolean isJSFastArray(JSDynamicObject obj)

getClassName

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

Specified by:

getClassName in interface JSConstructorFactory

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

getOwnPropertyKeys

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

Description copied from class: JSClass

GetOwnPropertyKeys (O, type).

Overrides:

getOwnPropertyKeys in class JSAbstractArray

Returns:

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

createConstructor

public static JSConstructor createConstructor(JSRealm realm)

setLength

public static boolean setLength(JSDynamicObject store,
 Object value,
 com.oracle.truffle.api.nodes.Node originatingNode)

createConstantEmptyArray

public static JSArrayObject createConstantEmptyArray(JSContext context,
 JSRealm realm,
 int capacity)

createConstantEmptyArray

public static JSArrayObject createConstantEmptyArray(JSContext context,
 JSRealm realm)

createConstantEmptyArray

public static JSArrayObject createConstantEmptyArray(JSContext context,
 JSRealm realm,
 JSDynamicObject prototype,
 ArrayAllocationSite site)

createConstantEmptyArray

public static JSArrayObject createConstantEmptyArray(JSContext context,
 JSRealm realm,
 JSDynamicObject prototype,
 ArrayAllocationSite site,
 int capacity)

createConstantByteArray

public static JSArrayObject createConstantByteArray(JSContext context,
 JSRealm realm,
 byte[] byteArray)

createConstantIntArray

public static JSArrayObject createConstantIntArray(JSContext context,
 JSRealm realm,
 int[] intArray)

createConstantDoubleArray

public static JSArrayObject createConstantDoubleArray(JSContext context,
 JSRealm realm,
 double[] doubleArray)

createConstantObjectArray

public static JSArrayObject createConstantObjectArray(JSContext context,
 JSRealm realm,
 Object[] objectArray)

createZeroBasedHolesObjectArray

public static JSArrayObject createZeroBasedHolesObjectArray(JSContext context,
 JSRealm realm,
 Object[] objectArray,
 int usedLength,
 int arrayOffset,
 int holeCount)

createZeroBasedIntArray

public static JSArrayObject createZeroBasedIntArray(JSContext context,
 JSRealm realm,
 int[] intArray)

createZeroBasedDoubleArray

public static JSArrayObject createZeroBasedDoubleArray(JSContext context,
 JSRealm realm,
 double[] doubleArray)

createZeroBasedIntArray

public static JSArrayObject createZeroBasedIntArray(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 int[] intArray)

createZeroBasedDoubleArray

public static JSArrayObject createZeroBasedDoubleArray(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 double[] doubleArray)

createZeroBasedObjectArray

public static JSArrayObject createZeroBasedObjectArray(JSContext context,
 JSRealm realm,
 Object[] objectArray)

createZeroBasedJSObjectArray

public static JSArrayObject createZeroBasedJSObjectArray(JSContext context,
 JSRealm realm,
 JSDynamicObject[] objectArray)

createSparseArray

public static JSArrayObject createSparseArray(JSContext context,
 JSRealm realm,
 long length)

createSparseArray

public static JSArrayObject createSparseArray(JSContext context,
 JSRealm realm,
 JSDynamicObject proto,
 long length)

createLazyRegexArray

public static JSArrayObject createLazyRegexArray(JSContext context,
 JSRealm realm,
 int length)

createLazyRegexIndicesArray

public static JSArrayObject createLazyRegexIndicesArray(JSContext context,
 JSRealm realm,
 int length)

createLazyArray

public static JSArrayObject createLazyArray(JSContext context,
 JSRealm realm,
 List<?> list,
 int size)

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)

isArrayPrototype

public static boolean isArrayPrototype(JSDynamicObject object)