Class PropertyGetNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.access.PropertyCacheNode<PropertyGetNode.GetCacheNode>

com.oracle.truffle.js.nodes.access.PropertyGetNode

All Implemented Interfaces:

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

public class PropertyGetNode
extends PropertyCacheNode<PropertyGetNode.GetCacheNode>

ES6 9.1.8 [[Get]] (P, Receiver).

See Also:

• PropertyNode
• GlobalPropertyNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	PropertyGetNode.AbstractFinalPropertyGetNode
static final class	PropertyGetNode.AccessorPropertyGetNode
static final class	PropertyGetNode.ArrayLengthPropertyGetNode
static final class	PropertyGetNode.BooleanPropertyGetNode
static final class	PropertyGetNode.CheckNoSuchPropertyNode	For use when a property is undefined and __noSuchProperty__/__noSuchMethod__ had been set.
static final class	PropertyGetNode.ClassPrototypePropertyGetNode
static final class	PropertyGetNode.DoublePropertyGetNode
static final class	PropertyGetNode.FinalAccessorPropertyGetNode
static final class	PropertyGetNode.FinalBooleanPropertyGetNode
static final class	PropertyGetNode.FinalDoublePropertyGetNode
static final class	PropertyGetNode.FinalIntPropertyGetNode
static final class	PropertyGetNode.FinalObjectPropertyGetNode
static final class	PropertyGetNode.ForeignPropertyGetNode
static final class	PropertyGetNode.FunctionLengthPropertyGetNode
static final class	PropertyGetNode.FunctionNamePropertyGetNode
static final class	PropertyGetNode.GenericPropertyGetNode
static class	PropertyGetNode.GetCacheNode
static final class	PropertyGetNode.IntPropertyGetNode
static final class	PropertyGetNode.JavaPackagePropertyGetNode
static final class	PropertyGetNode.JavaStringMethodGetNode
static final class	PropertyGetNode.JSAdapterPropertyGetNode
static final class	PropertyGetNode.JSProxyDispatcherPropertyGetNode
static final class	PropertyGetNode.JSProxyDispatcherRequiredPropertyGetNode
static final class	PropertyGetNode.LazyNamedCaptureGroupPropertyGetNode
static final class	PropertyGetNode.LazyRegexResultIndexPropertyGetNode
static class	PropertyGetNode.LinkedPropertyGetNode
static final class	PropertyGetNode.ModuleNamespacePropertyGetNode
static final class	PropertyGetNode.ObjectPropertyGetNode
static final class	PropertyGetNode.ProxyPropertyGetNode
static final class	PropertyGetNode.StringLengthPropertyGetNode
static final class	PropertyGetNode.StringObjectLengthPropertyGetNode
static final class	PropertyGetNode.TypeErrorPropertyGetNode	If object is undefined or null, throw TypeError.
static final class	PropertyGetNode.UndefinedPropertyErrorNode	For use when a global property is undefined.
static final class	PropertyGetNode.UndefinedPropertyGetNode	For use when a property is undefined.
static final class	PropertyGetNode.UnspecializedPropertyGetNode

Nested classes/interfaces inherited from class com.oracle.truffle.js.nodes.access.PropertyCacheNode

PropertyCacheNode.AbstractFinalPrototypeShapeCheckNode, PropertyCacheNode.AbstractShapeCheckNode, PropertyCacheNode.AbstractSingleRealmShapeCheckNode, PropertyCacheNode.CacheNode<T extends PropertyCacheNode.CacheNode<T>>, PropertyCacheNode.CombinedShapeCheckNode, PropertyCacheNode.ConstantObjectAssumptionShapeCheckNode, PropertyCacheNode.ConstantObjectPrototypeChainShapeCheckNode, PropertyCacheNode.ForeignLanguageCheckNode, PropertyCacheNode.InstanceofCheckNode, PropertyCacheNode.NullCheckNode, PropertyCacheNode.PrototypeChainShapeCheckNode, PropertyCacheNode.PrototypeShapeCheckNode, PropertyCacheNode.ReceiverCheckNode, PropertyCacheNode.ShapeCheckNode, PropertyCacheNode.TraversePrototypeChainShapeCheckNode, PropertyCacheNode.TraversePrototypeShapeCheckNode, PropertyCacheNode.TraverseValuePrototypeChainCheckNode, PropertyCacheNode.ValuePrototypeChainCheckNode

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

Modifier and Type	Field	Description
protected PropertyGetNode.GetCacheNode	cacheNode
protected final boolean	getOwnProperty
protected final boolean	isGlobal
protected boolean	isMethod

Fields inherited from class com.oracle.truffle.js.nodes.access.PropertyCacheNode

context, key

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PropertyGetNode(Object key, JSContext context, boolean isGlobal, boolean getOwnProperty, boolean isMethod)

Method Summary

Modifier and Type	Method	Description
protected boolean	canCombineShapeCheck(com.oracle.truffle.api.object.Shape parentShape, com.oracle.truffle.api.object.Shape cacheShape, Object thisObj, int depth, Object value, com.oracle.truffle.api.object.Property property)
static PropertyGetNode	create(Object key, boolean isGlobal, JSContext context)
static PropertyGetNode	create(Object key, boolean isGlobal, JSContext context, boolean getOwnProperty, boolean isMethod)
static PropertyGetNode	create(Object key, JSContext context)
protected PropertyGetNode.GetCacheNode	createCachedPropertyNode(com.oracle.truffle.api.object.Property property, Object thisObj, JSDynamicObject proto, int depth, Object value, PropertyGetNode.GetCacheNode currentHead)	Make a cache for a JSObject with this property map and requested property.
protected PropertyGetNode.GetCacheNode	createCombinedIcPropertyNode(com.oracle.truffle.api.object.Shape parentShape, com.oracle.truffle.api.object.Shape cacheShape, Object thisObj, int depth, Object value, com.oracle.truffle.api.object.Property property)
protected PropertyGetNode.GetCacheNode	createGenericPropertyNode()	Make a generic-case node, for when polymorphism becomes too high.
static PropertyGetNode	createGetHidden(com.oracle.truffle.api.object.HiddenKey key, JSContext context)
static PropertyGetNode	createGetMethod(Object key, JSContext context)
static PropertyGetNode	createGetOwn(Object key, JSContext context)
protected PropertyGetNode.GetCacheNode	createJavaPropertyNodeMaybe(Object thisObj, JSDynamicObject proto, int depth)
protected PropertyGetNode.GetCacheNode	createJSProxyCache(PropertyCacheNode.ReceiverCheckNode receiverCheck)
protected PropertyGetNode.GetCacheNode	createTruffleObjectPropertyNode()
protected PropertyGetNode.GetCacheNode	createUndefinedOrErrorPropertyNode(PropertyCacheNode.ReceiverCheckNode receiverCheck)
protected PropertyGetNode.GetCacheNode	createUndefinedPropertyNode(Object thisObj, Object store, JSDynamicObject proto, int depth, Object value)
protected PropertyGetNode.GetCacheNode	getCacheNode()
static PropertyGetNode	getNullNode()
final Object	getValue(Object obj)
final boolean	getValueBoolean(Object obj)
protected boolean	getValueBoolean(Object thisObj, Object receiver)
final double	getValueDouble(Object obj)
protected double	getValueDouble(Object thisObj, Object receiver)
final int	getValueInt(Object obj)
protected int	getValueInt(Object thisObj, Object receiver)
final Object	getValueOrDefault(Object obj, Object defaultValue)
protected Object	getValueOrDefault(Object thisObj, Object receiver, Object defaultValue)
final Object	getValueOrUndefined(Object thisObj, Object receiver)
protected final boolean	isGlobal()
protected boolean	isMethod()
protected final boolean	isOwnProperty()
protected boolean	isPropertyAssumptionCheckEnabled()
protected final boolean	isRequired()
protected void	setCacheNode(PropertyGetNode.GetCacheNode cache)
protected void	setMethod()
protected void	setPropertyAssumptionCheckEnabled(boolean value)

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

alwaysUseStore, castDynamicObject, checkForUnstableAssumption, createJSClassCheck, createPrimitiveReceiverCheck, createShapeCheckNode, createSpecialization, deoptimize, filterValid, getAccessorKey, getAccessorKey, getContext, getKey, getPrototypeAtDepth, insertCached, invalidateCache, isArrayLengthProperty, isClassPrototypeProperty, isDynamicObject, isFunctionLengthProperty, isFunctionNameProperty, isLazyNamedCaptureGroupProperty, isLazyRegexResultIndexProperty, isStringLengthProperty, propertyAssumptionsValid, prototypesInShape, retryCache, rewriteCached, rewriteToGeneric, shapesHaveCommonLayoutForKey, specialize, specialize, traceRewriteEvictFinal, tryMergeShapes, wrapPrimitive

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

copy, getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, onReplace

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, 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, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

isGlobal

protected final boolean isGlobal

getOwnProperty

protected final boolean getOwnProperty

isMethod

protected boolean isMethod

cacheNode

protected PropertyGetNode.GetCacheNode cacheNode

Constructor Details

PropertyGetNode

protected PropertyGetNode(Object key,
 JSContext context,
 boolean isGlobal,
 boolean getOwnProperty,
 boolean isMethod)

Method Details

create

public static PropertyGetNode create(Object key,
 JSContext context)

create

public static PropertyGetNode create(Object key,
 boolean isGlobal,
 JSContext context)

create

public static PropertyGetNode create(Object key,
 boolean isGlobal,
 JSContext context,
 boolean getOwnProperty,
 boolean isMethod)

createGetOwn

public static PropertyGetNode createGetOwn(Object key,
 JSContext context)

createGetHidden

public static PropertyGetNode createGetHidden(com.oracle.truffle.api.object.HiddenKey key,
 JSContext context)

createGetMethod

public static PropertyGetNode createGetMethod(Object key,
 JSContext context)

getValue

public final Object getValue(Object obj)

getValueInt

public final int getValueInt(Object obj)
                      throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueDouble

public final double getValueDouble(Object obj)
                            throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueBoolean

public final boolean getValueBoolean(Object obj)
                              throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueOrDefault

public final Object getValueOrDefault(Object obj,
 Object defaultValue)

getValueOrUndefined

public final Object getValueOrUndefined(Object thisObj,
 Object receiver)

getValueInt

protected int getValueInt(Object thisObj,
 Object receiver)
                   throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueDouble

protected double getValueDouble(Object thisObj,
 Object receiver)
                         throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueBoolean

protected boolean getValueBoolean(Object thisObj,
 Object receiver)
                           throws com.oracle.truffle.api.nodes.UnexpectedResultException

Throws:

com.oracle.truffle.api.nodes.UnexpectedResultException

getValueOrDefault

protected Object getValueOrDefault(Object thisObj,
 Object receiver,
 Object defaultValue)

getCacheNode

protected PropertyGetNode.GetCacheNode getCacheNode()

Specified by:

getCacheNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

setCacheNode

protected void setCacheNode(PropertyGetNode.GetCacheNode cache)

Specified by:

setCacheNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

createCachedPropertyNode

protected PropertyGetNode.GetCacheNode createCachedPropertyNode(com.oracle.truffle.api.object.Property property,
 Object thisObj,
 JSDynamicObject proto,
 int depth,
 Object value,
 PropertyGetNode.GetCacheNode currentHead)

Make a cache for a JSObject with this property map and requested property.

Specified by:

createCachedPropertyNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

Parameters:

property - The particular entry of the property being accessed.

createJavaPropertyNodeMaybe

protected PropertyGetNode.GetCacheNode createJavaPropertyNodeMaybe(Object thisObj,
 JSDynamicObject proto,
 int depth)

Specified by:

createJavaPropertyNodeMaybe in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

createUndefinedPropertyNode

protected PropertyGetNode.GetCacheNode createUndefinedPropertyNode(Object thisObj,
 Object store,
 JSDynamicObject proto,
 int depth,
 Object value)

Specified by:

createUndefinedPropertyNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

createJSProxyCache

protected PropertyGetNode.GetCacheNode createJSProxyCache(PropertyCacheNode.ReceiverCheckNode receiverCheck)

createUndefinedOrErrorPropertyNode

protected PropertyGetNode.GetCacheNode createUndefinedOrErrorPropertyNode(PropertyCacheNode.ReceiverCheckNode receiverCheck)

createGenericPropertyNode

protected PropertyGetNode.GetCacheNode createGenericPropertyNode()

Make a generic-case node, for when polymorphism becomes too high.

Specified by:

createGenericPropertyNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

isRequired

protected final boolean isRequired()

isGlobal

protected final boolean isGlobal()

Specified by:

isGlobal in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

isOwnProperty

protected final boolean isOwnProperty()

Specified by:

isOwnProperty in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

isMethod

protected boolean isMethod()

setMethod

protected void setMethod()

isPropertyAssumptionCheckEnabled

protected boolean isPropertyAssumptionCheckEnabled()

Specified by:

isPropertyAssumptionCheckEnabled in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

setPropertyAssumptionCheckEnabled

protected void setPropertyAssumptionCheckEnabled(boolean value)

Specified by:

setPropertyAssumptionCheckEnabled in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

createTruffleObjectPropertyNode

protected PropertyGetNode.GetCacheNode createTruffleObjectPropertyNode()

Specified by:

createTruffleObjectPropertyNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

canCombineShapeCheck

protected boolean canCombineShapeCheck(com.oracle.truffle.api.object.Shape parentShape,
 com.oracle.truffle.api.object.Shape cacheShape,
 Object thisObj,
 int depth,
 Object value,
 com.oracle.truffle.api.object.Property property)

Specified by:

canCombineShapeCheck in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

createCombinedIcPropertyNode

protected PropertyGetNode.GetCacheNode createCombinedIcPropertyNode(com.oracle.truffle.api.object.Shape parentShape,
 com.oracle.truffle.api.object.Shape cacheShape,
 Object thisObj,
 int depth,
 Object value,
 com.oracle.truffle.api.object.Property property)

Specified by:

createCombinedIcPropertyNode in class PropertyCacheNode<PropertyGetNode.GetCacheNode>

getNullNode

public static PropertyGetNode getNullNode()