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	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	Description
protected final Object	identifier
protected final int	slot

Fields inherited from class JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class JavaScriptNode

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

Methods inherited from class JavaScriptBaseNode

getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, reportLoopCount, reportLoopCount

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, reportReplace

Methods inherited from class Object

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

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

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe, getNodeObject, materializeInstrumentableNodes

Field Details

slot

protected final int slot

identifier

protected final Object identifier

Constructor Details

FrameSlotNode

protected FrameSlotNode(int slot,
 Object identifier)

Method Details

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)