Class ConstantEmptyPrototypeArray

java.lang.Object

com.oracle.truffle.js.runtime.array.ScriptArray

com.oracle.truffle.js.runtime.array.DynamicArray

com.oracle.truffle.js.runtime.array.dyn.AbstractConstantArray

com.oracle.truffle.js.runtime.array.dyn.AbstractConstantEmptyArray

com.oracle.truffle.js.runtime.array.dyn.ConstantEmptyPrototypeArray

public final class ConstantEmptyPrototypeArray
extends AbstractConstantEmptyArray

This array type is reserved for Array.prototype and Object.prototype. It ensures an Assumption is invalidated if the Array.prototype and Object.prototype is ever assigned an indexed property.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.js.runtime.array.DynamicArray

DynamicArray.DynamicArrayCache

Nested classes/interfaces inherited from class com.oracle.truffle.js.runtime.array.ScriptArray

ScriptArray.CreateWritableProfileAccess, ScriptArray.DefaultIterator, ScriptArray.SetLengthProfileAccess

Field Summary

Fields inherited from class com.oracle.truffle.js.runtime.array.DynamicArray

cache, INTEGRITY_LEVEL_FROZEN, INTEGRITY_LEVEL_FROZEN_LENGTH_READONLY, INTEGRITY_LEVEL_MASK, INTEGRITY_LEVEL_NONE, INTEGRITY_LEVEL_NONE_LENGTH_READONLY, INTEGRITY_LEVEL_NOT_EXTENSIBLE, INTEGRITY_LEVEL_NOT_EXTENSIBLE_LENGTH_READONLY, INTEGRITY_LEVEL_SEALED, INTEGRITY_LEVEL_SEALED_LENGTH_READONLY, INTEGRITY_LEVELS, integrityLevel, LENGTH_NOT_WRITABLE, LENGTH_WRITABLE_MASK

Fields inherited from class com.oracle.truffle.js.runtime.array.ScriptArray

EMPTY_OBJECT_ARRAY

Method Summary

Modifier and Type	Method	Description
static ScriptArray	createConstantEmptyPrototypeArray()
AbstractDoubleArray	createWriteableDouble(JSDynamicObject object, long index, double value, com.oracle.truffle.api.nodes.Node node, ScriptArray.CreateWritableProfileAccess profile)
AbstractIntArray	createWriteableInt(JSDynamicObject object, long index, int value, com.oracle.truffle.api.nodes.Node node, ScriptArray.CreateWritableProfileAccess profile)
AbstractJSObjectArray	createWriteableJSObject(JSDynamicObject object, long index, JSDynamicObject value, com.oracle.truffle.api.nodes.Node node, ScriptArray.CreateWritableProfileAccess profile)
AbstractObjectArray	createWriteableObject(JSDynamicObject object, long index, Object value, com.oracle.truffle.api.nodes.Node node, ScriptArray.CreateWritableProfileAccess profile)
protected DynamicArray	withIntegrityLevel(int newIntegrityLevel)

Methods inherited from class com.oracle.truffle.js.runtime.array.dyn.AbstractConstantEmptyArray

addRangeImpl, cloneArray, deleteElementImpl, firstElementIndex, getCapacity, getElementInBounds, hasElement, hasHoles, isHolesType, lastElementIndex, length, lengthInt, nextElementIndex, ownPropertyKeys, previousElementIndex, removeRangeImpl, setCapacity, setLengthImpl

Methods inherited from class com.oracle.truffle.js.runtime.array.dyn.AbstractConstantArray

getElement, getElementInBounds, isInBoundsFast, setElementImpl

Methods inherited from class com.oracle.truffle.js.runtime.array.DynamicArray

createCache, freeze, isExtensible, isFrozen, isLengthNotWritable, isSealed, maybePreinitializeCache, preventExtensions, seal, setIntegrityLevel, setLengthNotWritable, toString

Methods inherited from class com.oracle.truffle.js.runtime.array.ScriptArray

addRange, asIterable, canDeleteElement, cast, createConstantArray, createConstantEmptyArray, deleteElement, hasHolesOrUnused, isInstance, makeMultiRangeList, makeRangeList, nextPower, ownPropertyKeysContiguous, ownPropertyKeysHoles, removeRange, removeRange, setElement, setLength, setLength, shiftRange, shiftRangeImpl, toArray, traceArrayTransition, traceWrite, valueIsByte

Methods inherited from class java.lang.Object

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

Method Details

createConstantEmptyPrototypeArray

public static ScriptArray createConstantEmptyPrototypeArray()

createWriteableInt

public AbstractIntArray createWriteableInt(JSDynamicObject object,
 long index,
 int value,
 com.oracle.truffle.api.nodes.Node node,
 ScriptArray.CreateWritableProfileAccess profile)

Overrides:

createWriteableInt in class AbstractConstantEmptyArray

createWriteableDouble

public AbstractDoubleArray createWriteableDouble(JSDynamicObject object,
 long index,
 double value,
 com.oracle.truffle.api.nodes.Node node,
 ScriptArray.CreateWritableProfileAccess profile)

Overrides:

createWriteableDouble in class AbstractConstantEmptyArray

createWriteableJSObject

public AbstractJSObjectArray createWriteableJSObject(JSDynamicObject object,
 long index,
 JSDynamicObject value,
 com.oracle.truffle.api.nodes.Node node,
 ScriptArray.CreateWritableProfileAccess profile)

Overrides:

createWriteableJSObject in class AbstractConstantEmptyArray

createWriteableObject

public AbstractObjectArray createWriteableObject(JSDynamicObject object,
 long index,
 Object value,
 com.oracle.truffle.api.nodes.Node node,
 ScriptArray.CreateWritableProfileAccess profile)

Overrides:

createWriteableObject in class AbstractConstantEmptyArray

withIntegrityLevel

protected DynamicArray withIntegrityLevel(int newIntegrityLevel)

Specified by:

withIntegrityLevel in class DynamicArray