Class DebugScopeVarWrapperNode

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.VarWrapperNode

com.oracle.truffle.js.nodes.access.DebugScopeVarWrapperNode

All Implemented Interfaces:

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

public final class DebugScopeVarWrapperNode
extends VarWrapperNode
implements ReadNode, WriteNode

Debug scope variable access wrapper that delegates to another access node if the scope does not contain a variable with that name.

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

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

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

Field Summary

Fields inherited from class JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Constructor	Description
DebugScopeVarWrapperNode(com.oracle.truffle.api.strings.TruffleString varName, JavaScriptNode defaultDelegate, JavaScriptNode dynamicScope, JSTargetableNode scopeAccessNode)

Method Summary

Modifier and Type	Method	Description
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
Object	execute(com.oracle.truffle.api.frame.VirtualFrame frame)	Executes this node using the specified context and frame and returns the result value.
void	executeWrite(com.oracle.truffle.api.frame.VirtualFrame frame, Object value)
JavaScriptNode	getDelegateNode()
JavaScriptNode	getRhs()
boolean	hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)
boolean	isInstrumentable()

Methods inherited from class JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, createWrapper, executeBoolean, executeDouble, executeInt, executeVoid, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, 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

Constructor Details

DebugScopeVarWrapperNode

public DebugScopeVarWrapperNode(com.oracle.truffle.api.strings.TruffleString varName,
 JavaScriptNode defaultDelegate,
 JavaScriptNode dynamicScope,
 JSTargetableNode scopeAccessNode)

Method Details

getDelegateNode

public JavaScriptNode getDelegateNode()

Specified by:

getDelegateNode in class VarWrapperNode

hasTag

public boolean hasTag(Class<? extends com.oracle.truffle.api.instrumentation.Tag> tag)

Specified by:

hasTag in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

Overrides:

hasTag in class JavaScriptNode

isInstrumentable

public boolean isInstrumentable()

Specified by:

isInstrumentable in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

Overrides:

isInstrumentable in class JavaScriptNode

execute

public Object execute(com.oracle.truffle.api.frame.VirtualFrame frame)

Description copied from class: JavaScriptNode

Executes this node using the specified context and frame and returns the result value.

Specified by:

execute in class JavaScriptNode

Parameters:

frame - the frame of the currently executing guest language method

Returns:

the value of the execution

executeWrite

public void executeWrite(com.oracle.truffle.api.frame.VirtualFrame frame,
 Object value)

Specified by:

executeWrite in interface WriteNode

getRhs

public JavaScriptNode getRhs()

Specified by:

getRhs in interface WriteNode

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode