Class JSSlowArray

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.JSSlowArray

public final class JSSlowArray
extends JSAbstractArray

Field Summary

Fields

Modifier and Type	Field	Description
static final JSSlowArray	INSTANCE

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

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method	Description
protected boolean	defineOwnPropertyIndex(JSDynamicObject thisObj, com.oracle.truffle.api.strings.TruffleString name, PropertyDescriptor descriptor, boolean doThrow)	Implements part "3" of 15.4.5.1 [[DefineOwnProperty]], redefining one of the index property of an Array.
boolean	delete(JSDynamicObject thisObj, long index, boolean isStrict)
Object	getOwnHelper(JSDynamicObject store, Object thisObj, long index, com.oracle.truffle.api.nodes.Node encapsulatingNode)	Like getOwnProperty, but returns null if value is not present instead of undefined.
static boolean	isJSSlowArray(JSDynamicObject obj)
static boolean	isJSSlowArray(Object obj)
protected JSDynamicObject	makeSlowArray(JSDynamicObject thisObj)
boolean	set(JSDynamicObject thisObj, long index, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)
boolean	setLength(JSDynamicObject thisObj, long length, boolean doThrow)

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

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

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

INSTANCE

public static final JSSlowArray INSTANCE

Method Details

isJSSlowArray

public static boolean isJSSlowArray(Object obj)

isJSSlowArray

public static boolean isJSSlowArray(JSDynamicObject obj)

getOwnHelper

public Object getOwnHelper(JSDynamicObject store,
 Object thisObj,
 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 JSAbstractArray

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 JSAbstractArray

delete

public boolean delete(JSDynamicObject thisObj,
 long index,
 boolean isStrict)

Overrides:

delete in class JSAbstractArray

makeSlowArray

protected JSDynamicObject makeSlowArray(JSDynamicObject thisObj)

Overrides:

makeSlowArray in class JSAbstractArray

defineOwnPropertyIndex

protected boolean defineOwnPropertyIndex(JSDynamicObject thisObj,
 com.oracle.truffle.api.strings.TruffleString name,
 PropertyDescriptor descriptor,
 boolean doThrow)

Implements part "3" of 15.4.5.1 [[DefineOwnProperty]], redefining one of the index property of an Array.

Overrides:

defineOwnPropertyIndex in class JSAbstractArray

Returns:

whether the operation was successful

setLength

public boolean setLength(JSDynamicObject thisObj,
 long length,
 boolean doThrow)

Overrides:

setLength in class JSAbstractArray