com.oracle.truffle.js.nodes.array

Class JSArrayPreviousElementIndexNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.array.JSArrayElementIndexNode

com.oracle.truffle.js.nodes.array.JSArrayPreviousElementIndexNode

All Implemented Interfaces:

com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public abstract class JSArrayPreviousElementIndexNode
extends JSArrayElementIndexNode

Provides the functionality of ScriptArray.previousElementIndex but additionally adheres to the prototype chain. It is implemented in a specialized and profiled fashion.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Field Summary

Fields inherited from class com.oracle.truffle.js.nodes.array.JSArrayElementIndexNode

context, MAX_CACHED_ARRAY_TYPES

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JSArrayPreviousElementIndexNode(JSContext context)

Method Summary

Modifier and Type	Method and Description
static JSArrayPreviousElementIndexNode	create(JSContext context)
long	doWithoutHolesCached(JSDynamicObject object, long currentIndex, boolean isArray, ScriptArray cachedArrayType)
long	doWithoutHolesUncached(JSDynamicObject object, long currentIndex, boolean isArray)
long	executeLong(Object object, long currentIndex)
abstract long	executeLong(Object object, long currentIndex, boolean isArray)
long	previousObjectViaEnumeration(JSDynamicObject object, long currentIndex, boolean isArray, JSHasPropertyNode hasPropertyNode)
long	previousObjectViaFullEnumeration(JSDynamicObject object, long currentIndex, boolean isArray, JSHasPropertyNode hasPropertyNode)
long	previousObjectViaIteration(Object object, long currentIndex, boolean isArray, JSHasPropertyNode hasPropertyNode)
long	previousWithHolesCached(JSDynamicObject object, long currentIndex, boolean isArray, com.oracle.truffle.api.nodes.Node node, ScriptArray cachedArrayType, JSArrayPreviousElementIndexNode previousElementIndexNode, com.oracle.truffle.api.profiles.InlinedConditionProfile isMinusOne)
long	previousWithHolesUncached(JSDynamicObject object, long currentIndex, boolean isArray, JSArrayPreviousElementIndexNode previousElementIndexNode, com.oracle.truffle.api.profiles.InlinedConditionProfile isMinusOne, com.oracle.truffle.api.profiles.InlinedExactClassProfile arrayTypeProfile)

Methods inherited from class com.oracle.truffle.js.nodes.array.JSArrayElementIndexNode

getArrayType, getArrayTypeIfArray, hasHoles, hasPrototypeElements, isArray, isSuitableForEnumBasedProcessing, isSuitableForEnumBasedProcessingUsingOwnKeys, isSupportedArray

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptBaseNode

copy, getLanguage, getRealm, hasOverloadedOperators, onReplace

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, getSourceSection, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JSArrayPreviousElementIndexNode

protected JSArrayPreviousElementIndexNode(JSContext context)

Method Detail

create

public static JSArrayPreviousElementIndexNode create(JSContext context)

executeLong

public final long executeLong(Object object,
                              long currentIndex)

executeLong

public abstract long executeLong(Object object,
                                 long currentIndex,
                                 boolean isArray)

doWithoutHolesCached

public long doWithoutHolesCached(JSDynamicObject object,
                                 long currentIndex,
                                 boolean isArray,
                                 ScriptArray cachedArrayType)

doWithoutHolesUncached

public long doWithoutHolesUncached(JSDynamicObject object,
                                   long currentIndex,
                                   boolean isArray)

previousWithHolesCached

public long previousWithHolesCached(JSDynamicObject object,
                                    long currentIndex,
                                    boolean isArray,
                                    com.oracle.truffle.api.nodes.Node node,
                                    ScriptArray cachedArrayType,
                                    JSArrayPreviousElementIndexNode previousElementIndexNode,
                                    com.oracle.truffle.api.profiles.InlinedConditionProfile isMinusOne)

previousWithHolesUncached

public long previousWithHolesUncached(JSDynamicObject object,
                                      long currentIndex,
                                      boolean isArray,
                                      JSArrayPreviousElementIndexNode previousElementIndexNode,
                                      com.oracle.truffle.api.profiles.InlinedConditionProfile isMinusOne,
                                      com.oracle.truffle.api.profiles.InlinedExactClassProfile arrayTypeProfile)

previousObjectViaEnumeration

public long previousObjectViaEnumeration(JSDynamicObject object,
                                         long currentIndex,
                                         boolean isArray,
                                         JSHasPropertyNode hasPropertyNode)

previousObjectViaFullEnumeration

public long previousObjectViaFullEnumeration(JSDynamicObject object,
                                             long currentIndex,
                                             boolean isArray,
                                             JSHasPropertyNode hasPropertyNode)

previousObjectViaIteration

public long previousObjectViaIteration(Object object,
                                       long currentIndex,
                                       boolean isArray,
                                       JSHasPropertyNode hasPropertyNode)