com.oracle.truffle.js.nodes.access

Class PropertyCacheNode.PrototypeChainShapeCheckNode

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

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

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

All Implemented Interfaces:

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

Enclosing class:

PropertyCacheNode<T extends PropertyCacheNode.CacheNode<T>>

protected static final class PropertyCacheNode.PrototypeChainShapeCheckNode
extends PropertyCacheNode.AbstractAssumptionShapeCheckNode

Checks the top shape by identity and the shapes of the prototype chain up to the given depth by assumption (PropertyCacheNode.AssumptionShapeCheckNode).

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.AbstractAssumptionShapeCheckNode

context

Constructor Summary

Constructors

Constructor and Description
PrototypeChainShapeCheckNode(com.oracle.truffle.api.object.Shape shape, com.oracle.truffle.api.object.DynamicObject thisObj, Object key, int depth, JSContext context)

Method Summary

Modifier and Type	Method and Description
int	getDepth()
com.oracle.truffle.api.object.DynamicObject	getStore(Object thisObj)
boolean	isValid() Checks if all required assumptions are valid.

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

accept, getShape

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

getCost, isUnstable

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

copy, 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, lookupContextReference, lookupLanguageReference, notifyInserted, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PrototypeChainShapeCheckNode

public PrototypeChainShapeCheckNode(com.oracle.truffle.api.object.Shape shape,
                                    com.oracle.truffle.api.object.DynamicObject thisObj,
                                    Object key,
                                    int depth,
                                    JSContext context)

Method Detail

getStore

public com.oracle.truffle.api.object.DynamicObject getStore(Object thisObj)

Specified by:

getStore in class PropertyCacheNode.AbstractShapeCheckNode

Returns:

the DynamicObject that contains the property.

getDepth

public int getDepth()

Overrides:

getDepth in class PropertyCacheNode.AbstractShapeCheckNode

isValid

public boolean isValid()

Description copied from class: PropertyCacheNode.ReceiverCheckNode

Checks if all required assumptions are valid.

Specified by:

isValid in class PropertyCacheNode.AbstractShapeCheckNode