Class IsJSClassNode

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.unary.JSUnaryNode

com.oracle.truffle.js.nodes.access.IsJSClassNode

All Implemented Interfaces:

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

public abstract class IsJSClassNode
extends JSUnaryNode

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

Modifier and Type	Field	Description
protected static final int	MAX_SHAPE_COUNT

Fields inherited from class com.oracle.truffle.js.nodes.unary.JSUnaryNode

operandNode

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

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	IsJSClassNode(JSClass jsclass, JavaScriptNode operand)

Method Summary

Modifier and Type	Method	Description
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
static IsJSClassNode	create(JSClass clazz)
static IsJSClassNode	create(JSClass clazz, JavaScriptNode operand)
protected boolean	doIsInstance(Object object)
protected boolean	doIsInstanceObject(JSDynamicObject object)
protected static boolean	doIsInstanceShape(JSDynamicObject object, com.oracle.truffle.api.object.Shape cachedShape, boolean cachedResult)
abstract boolean	executeBoolean(Object obj)
boolean	isResultAlwaysOfType(Class<?> clazz)

Methods inherited from class com.oracle.truffle.js.nodes.unary.JSUnaryNode

expressionToString, getNodeObject, getOperand

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

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

Methods inherited from class com.oracle.truffle.js.nodes.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 java.lang.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, materializeInstrumentableNodes

Field Details

MAX_SHAPE_COUNT

protected static final int MAX_SHAPE_COUNT

See Also:

• Constant Field Values

Constructor Details

IsJSClassNode

protected IsJSClassNode(JSClass jsclass,
 JavaScriptNode operand)

Method Details

executeBoolean

public abstract boolean executeBoolean(Object obj)

doIsInstanceShape

protected static boolean doIsInstanceShape(JSDynamicObject object,
 com.oracle.truffle.api.object.Shape cachedShape,
 boolean cachedResult)

doIsInstanceObject

protected boolean doIsInstanceObject(JSDynamicObject object)

doIsInstance

protected boolean doIsInstance(Object object)

create

public static IsJSClassNode create(JSClass clazz)

create

public static IsJSClassNode create(JSClass clazz,
 JavaScriptNode operand)

copyUninitialized

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

Overrides:

copyUninitialized in class JavaScriptNode

isResultAlwaysOfType

public boolean isResultAlwaysOfType(Class<?> clazz)

Overrides:

isResultAlwaysOfType in class JavaScriptNode