com.oracle.truffle.js.nodes.access

Class FrameSlotNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.access.FrameSlotNode

All Implemented Interfaces:

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

Direct Known Subclasses:

FrameSlotNode.WithDescriptor, JSReadFrameSlotNode, TemporalDeadZoneCheckNode

public abstract class FrameSlotNode
extends JavaScriptNode

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FrameSlotNode.WithDescriptor

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

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	identifier
protected int	slot

Fields inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FrameSlotNode(int slot, Object identifier)

Method Summary

Modifier and Type	Method and Description
Object	getIdentifier()
abstract ScopeFrameNode	getLevelFrameNode()
int	getSlotIndex()
boolean	hasTemporalDeadZone()
protected boolean	isIllegal(com.oracle.truffle.api.frame.Frame frame)

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

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, copyUninitialized, createWrapper, execute, executeBoolean, executeDouble, executeInt, executeLong, executeVoid, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, hasTag, isInstrumentable, isResultAlwaysOfType, onReplace, removeSourceSection, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

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

getLanguage, getRealm, hasOverloadedOperators

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

findInstrumentableParent, findNearestNodeAt, findNearestNodeAt, getNodeObject, materializeInstrumentableNodes

Field Detail

slot

protected final int slot

identifier

protected final Object identifier

Constructor Detail

FrameSlotNode

protected FrameSlotNode(int slot,
                        Object identifier)

Method Detail

getSlotIndex

public final int getSlotIndex()

getIdentifier

public final Object getIdentifier()

Returns:

the identifier corresponding to this slot

getLevelFrameNode

public abstract ScopeFrameNode getLevelFrameNode()

hasTemporalDeadZone

public boolean hasTemporalDeadZone()

isIllegal

protected final boolean isIllegal(com.oracle.truffle.api.frame.Frame frame)