com.oracle.truffle.js.runtime.builtins

Class JSFunctionObject

java.lang.Object

com.oracle.truffle.api.object.DynamicObject

com.oracle.truffle.js.runtime.objects.JSDynamicObject

com.oracle.truffle.js.runtime.objects.JSObject

com.oracle.truffle.js.runtime.objects.JSClassObject

com.oracle.truffle.js.runtime.objects.JSNonProxyObject

com.oracle.truffle.js.runtime.builtins.JSFunctionObject

All Implemented Interfaces:

com.oracle.truffle.api.interop.TruffleObject

Direct Known Subclasses:

JSFunctionObject.BoundOrWrapped, JSFunctionObject.Unbound

public abstract class JSFunctionObject
extends JSNonProxyObject

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JSFunctionObject.Bound Bound function exotic object.
static class	JSFunctionObject.BoundOrWrapped Bound or wrapped function exotic object.
static class	JSFunctionObject.Unbound
static class	JSFunctionObject.Wrapped Wrapped function exotic object.

Nested classes/interfaces inherited from class com.oracle.truffle.js.runtime.objects.JSObject

JSObject.GetMembers

Nested classes/interfaces inherited from class com.oracle.truffle.js.runtime.objects.JSDynamicObject

JSDynamicObject.IsIdenticalOrUndefined

Nested classes/interfaces inherited from class com.oracle.truffle.api.object.DynamicObject

com.oracle.truffle.api.object.DynamicObject.DynamicField

Field Summary

Fields inherited from class com.oracle.truffle.js.runtime.objects.JSObject

CONSTRUCTOR, EMPTY_STRING_ARRAY, HIDDEN_PROTO, NO_SUCH_METHOD_NAME, NO_SUCH_PROPERTY_NAME, PROTO, PROTOTYPE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JSFunctionObject(com.oracle.truffle.api.object.Shape shape, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame, JSRealm realm, Object classPrototype)

Method Summary

Modifier and Type	Method and Description
static JSFunctionObject	create(com.oracle.truffle.api.object.Shape shape, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame, JSRealm realm, Object classPrototype)
static JSFunctionObject	createBound(com.oracle.truffle.api.object.Shape shape, JSFunctionData functionData, JSRealm realm, Object classPrototype, Object boundTargetFunction, Object boundThis, Object[] boundArguments)
static JSFunctionObject	createWrapped(com.oracle.truffle.api.object.Shape shape, JSFunctionData functionData, JSRealm realm, Object boundTargetFunction)
Object	execute(Object[] args, com.oracle.truffle.api.interop.InteropLibrary self, JSInteropExecuteNode callNode, ExportValueNode exportNode)
com.oracle.truffle.api.strings.TruffleString	getBuiltinToStringTag() Returns builtinTag from step 14 of ES6+ 19.1.3.6.
com.oracle.truffle.api.strings.TruffleString	getClassName() The [[Class]] internal property.
Object	getClassPrototype()
com.oracle.truffle.api.frame.MaterializedFrame	getEnclosingFrame()
JSFunctionData	getFunctionData()
Object	getLexicalThis()
Object	getMetaObjectName()
JSRealm	getRealm()
com.oracle.truffle.api.source.SourceSection	getSourceLocation()
boolean	hasSourceLocation()
Object	instantiate(Object[] args, com.oracle.truffle.api.interop.InteropLibrary self, JSInteropInstantiateNode callNode, ExportValueNode exportNode)
boolean	isExecutable(IsCallableNode isCallable)
boolean	isInstantiable()
boolean	isMetaInstance(Object instance)
boolean	isMetaObject()
void	setClassPrototype(Object classPrototype)

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSNonProxyObject

getMetaObject, getMetaObjectImpl, hasMetaObject

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSClassObject

defineOwnProperty, delete, delete, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnHelper, getOwnProperty, getOwnPropertyKeys, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, isExtensible, preventExtensions, set, set, setIntegrityLevel, setPrototypeOf, testIntegrityLevel, toDisplayStringImpl

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSObject

copyWithoutProperties, defaultToString, defineOwnProperty, defineOwnProperty, delete, delete, delete, delete, delete, delete, enumerableOwnNames, filterEnumerableNames, get, get, get, get, getArray, getClassName, getIterator, getJSClass, getJSContext, getLanguage, getMethod, getOrDefault, getOrDefault, getOrDefault, getOrDefault, getOwnProperty, getOwnProperty, getPrototype, getPrototype, getUncachedRead, getUncachedWrite, getWithReceiver, hasArray, hasIterator, hasLanguage, hasMemberReadSideEffects, hasMembers, hasMemberWriteSideEffects, hasOwnProperty, hasOwnProperty, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, hasProperty, hasProperty, invokeMember, isExtensible, isExtensible, isFrozen, isJSObject, isMemberInsertable, isMemberInvocable, isMemberModifiable, isMemberReadable, isMemberRemovable, isSealed, language, ordinaryToPrimitive, ownPropertyKeys, ownPropertyKeys, preventExtensions, preventExtensions, readMember, removeMember, set, set, set, set, setArray, setIntegrityLevel, setIntegrityLevel, setPrototype, setPrototype, setWithReceiver, setWithReceiver, testIntegrityLevel, toDisplayString, toPrimitive, toPrimitive, writeMember

Methods inherited from class com.oracle.truffle.js.runtime.objects.JSDynamicObject

defaultToString, getDynamicType, getIntOrDefault, getJSClass, getJSContext, getJSSharedData, getKeyArray, getObjectFlags, getOrDefault, getOrNull, getProperty, getPropertyArray, getPropertyFlags, getValue, getValue, identityHashCode, isJSDynamicObject, ownPropertyKeys, removeKey, setJSClass, setObjectFlags, setPropertyFlags, testProperties, updatePropertyFlags

Methods inherited from class com.oracle.truffle.api.object.DynamicObject

clone, getShape

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JSFunctionObject

protected JSFunctionObject(com.oracle.truffle.api.object.Shape shape,
                           JSFunctionData functionData,
                           com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame,
                           JSRealm realm,
                           Object classPrototype)

Method Detail

getFunctionData

public final JSFunctionData getFunctionData()

getEnclosingFrame

public final com.oracle.truffle.api.frame.MaterializedFrame getEnclosingFrame()

getRealm

public final JSRealm getRealm()

getClassPrototype

public final Object getClassPrototype()

setClassPrototype

public void setClassPrototype(Object classPrototype)

getLexicalThis

public Object getLexicalThis()

getClassName

public com.oracle.truffle.api.strings.TruffleString getClassName()

Description copied from class: JSDynamicObject

The [[Class]] internal property. For ES5, this is the second part of what Object.prototype.toString.call(myObj) returns, e.g. "[object Array]".

Overrides:

getClassName in class JSClassObject

getBuiltinToStringTag

public com.oracle.truffle.api.strings.TruffleString getBuiltinToStringTag()

Description copied from class: JSDynamicObject

Returns builtinTag from step 14 of ES6+ 19.1.3.6. By default returns "Object".

Overrides:

getBuiltinToStringTag in class JSClassObject

Returns:

"Object" by default

See Also:

JSDynamicObject.defaultToString()

isExecutable

public final boolean isExecutable(IsCallableNode isCallable)

execute

public final Object execute(Object[] args,
                            com.oracle.truffle.api.interop.InteropLibrary self,
                            JSInteropExecuteNode callNode,
                            ExportValueNode exportNode)
                     throws com.oracle.truffle.api.interop.UnsupportedMessageException

Throws:

com.oracle.truffle.api.interop.UnsupportedMessageException

isInstantiable

public final boolean isInstantiable()

instantiate

public final Object instantiate(Object[] args,
                                com.oracle.truffle.api.interop.InteropLibrary self,
                                JSInteropInstantiateNode callNode,
                                ExportValueNode exportNode)
                         throws com.oracle.truffle.api.interop.UnsupportedMessageException

Throws:

com.oracle.truffle.api.interop.UnsupportedMessageException

hasSourceLocation

public final boolean hasSourceLocation()

getSourceLocation

public final com.oracle.truffle.api.source.SourceSection getSourceLocation()
                                                                    throws com.oracle.truffle.api.interop.UnsupportedMessageException

Throws:

com.oracle.truffle.api.interop.UnsupportedMessageException

isMetaObject

public final boolean isMetaObject()

getMetaObjectName

public final Object getMetaObjectName()

isMetaInstance

public final boolean isMetaInstance(Object instance)

create

public static JSFunctionObject create(com.oracle.truffle.api.object.Shape shape,
                                      JSFunctionData functionData,
                                      com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame,
                                      JSRealm realm,
                                      Object classPrototype)

createBound

public static JSFunctionObject createBound(com.oracle.truffle.api.object.Shape shape,
                                           JSFunctionData functionData,
                                           JSRealm realm,
                                           Object classPrototype,
                                           Object boundTargetFunction,
                                           Object boundThis,
                                           Object[] boundArguments)

createWrapped

public static JSFunctionObject createWrapped(com.oracle.truffle.api.object.Shape shape,
                                             JSFunctionData functionData,
                                             JSRealm realm,
                                             Object boundTargetFunction)