com.oracle.truffle.js.nodes.access

Class PropertyCacheNode.AbstractShapeCheckNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.access.PropertyCacheNode.ReceiverCheckNode

com.oracle.truffle.js.nodes.access.PropertyCacheNode.AbstractShapeCheckNode

All Implemented Interfaces:

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

Direct Known Subclasses:

PropertyCacheNode.AbstractSingleRealmShapeCheckNode, PropertyCacheNode.ShapeCheckNode, PropertyCacheNode.TraversePrototypeChainShapeCheckNode, PropertyCacheNode.TraversePrototypeShapeCheckNode, PropertyCacheNode.TraverseValuePrototypeChainCheckNode

Enclosing class:

PropertyCacheNode<T extends PropertyCacheNode.CacheNode<T>>

protected abstract static class PropertyCacheNode.AbstractShapeCheckNode
extends PropertyCacheNode.ReceiverCheckNode

Checks the Shape of a JSDynamicObject.

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.access.PropertyCacheNode.ReceiverCheckNode

shape

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractShapeCheckNode(com.oracle.truffle.api.object.Shape shape)

Method Summary

Modifier and Type	Method and Description
boolean	accept(Object thisObj) Check receiver shape, class, or instance.
int	getDepth()
abstract JSDynamicObject	getStore(Object thisObj)
abstract boolean	isValid() Checks if all required assumptions are valid.

Methods inherited from class com.oracle.truffle.js.nodes.access.PropertyCacheNode.ReceiverCheckNode

getCost, getShape, isUnstable

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, 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

AbstractShapeCheckNode

protected AbstractShapeCheckNode(com.oracle.truffle.api.object.Shape shape)

Method Detail

getStore

public abstract JSDynamicObject getStore(Object thisObj)

Specified by:

getStore in class PropertyCacheNode.ReceiverCheckNode

Returns:

the JSDynamicObject that contains the property.

accept

public boolean accept(Object thisObj)

Description copied from class: PropertyCacheNode.ReceiverCheckNode

Check receiver shape, class, or instance.

Specified by:

accept in class PropertyCacheNode.ReceiverCheckNode

Returns:

whether the object is supported by the associated property cache node.

getDepth

public int getDepth()

isValid

public abstract boolean isValid()

Description copied from class: PropertyCacheNode.ReceiverCheckNode

Checks if all required assumptions are valid.

Overrides:

isValid in class PropertyCacheNode.ReceiverCheckNode