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	Description
static final class	JSFunctionObject.Bound	Bound function exotic object.
static class	JSFunctionObject.BoundOrWrapped	Bound or wrapped function exotic object.
static final class	JSFunctionObject.Unbound
static final class	JSFunctionObject.Wrapped	Wrapped function exotic object.

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, GET_PROTO_NAME, HIDDEN_PROTO, NO_SUCH_METHOD_NAME, NO_SUCH_PROPERTY_NAME, PROTO, PROTOTYPE, SET_PROTO_NAME

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static JSFunctionObject	create(com.oracle.truffle.api.object.Shape shape, JSDynamicObject proto, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame, JSRealm realm, Object classPrototype)
static JSFunctionObject	createBound(com.oracle.truffle.api.object.Shape shape, JSDynamicObject proto, JSFunctionData functionData, JSRealm realm, Object classPrototype, Object boundTargetFunction, Object boundThis, Object[] boundArguments)
static JSFunctionObject	createWrapped(com.oracle.truffle.api.object.Shape shape, JSDynamicObject proto, JSFunctionData functionData, JSRealm realm, Object boundTargetFunction)
final Object	execute(Object[] args, com.oracle.truffle.api.interop.InteropLibrary self, JSInteropExecuteNode callNode, ExportValueNode exportNode)
final com.oracle.truffle.api.strings.TruffleString	getBuiltinToStringTag()	Returns builtinTag as per Object.prototype.toString().
final com.oracle.truffle.api.strings.TruffleString	getClassName()	The [[Class]] internal property.
final Object	getClassPrototype()
final com.oracle.truffle.api.frame.MaterializedFrame	getEnclosingFrame()
final JSFunctionData	getFunctionData()
Object	getLexicalThis()
final Object	getMetaObjectName()
final JSRealm	getRealm()
final com.oracle.truffle.api.source.SourceSection	getSourceLocation()
final boolean	hasSourceLocation()
final Object	instantiate(Object[] args, com.oracle.truffle.api.interop.InteropLibrary self, JSInteropInstantiateNode callNode, ExportValueNode exportNode)
final boolean	isExecutable(IsCallableNode isCallable)
final boolean	isInstantiable()
final boolean	isMetaInstance(Object instance)
final boolean	isMetaObject()
void	setClassPrototype(Object classPrototype)
com.oracle.truffle.api.strings.TruffleString	toDisplayStringImpl(boolean allowSideEffects, ToDisplayStringFormat format, int depth)	A more informative toString variant, mainly used for error messages.

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

getMetaObject, getMetaObjectImpl, hasMetaObject, isExtensible, preventExtensions, setIntegrityLevel, testIntegrityLevel

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, set, set, setPrototypeOf

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, getMembers, getMethod, 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, isJSObject, isMemberInsertable, isMemberInvocable, isMemberModifiable, isMemberReadable, isMemberRemovable, language, ordinaryToPrimitive, ownPropertyKeys, ownPropertyKeys, readMember, removeMember, set, set, set, set, setArray, setPrototype, setPrototype, setWithReceiver, setWithReceiver, toDisplayString, toPrimitive, toPrimitive, writeMember

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

defaultToString, getDynamicType, getJSClass, getJSContext, getJSSharedData, getObjectFlags, getOrDefault, getOrNull, getPropertyArray, getPropertyFlags, getValue, getValue, identityHashCode, isJSDynamicObject, ownPropertyKeys, 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, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JSFunctionObject

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

Method Details

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 final 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 JSNonProxyObject

getBuiltinToStringTag

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

Description copied from class: JSObject

Returns builtinTag as per Object.prototype.toString(). By default returns "Object".

Overrides:

getBuiltinToStringTag in class JSObject

Returns:

built-in toStringTag

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)

toDisplayStringImpl

public com.oracle.truffle.api.strings.TruffleString toDisplayStringImpl(boolean allowSideEffects,
 ToDisplayStringFormat format,
 int depth)

Description copied from class: JSDynamicObject

A more informative toString variant, mainly used for error messages.

Overrides:

toDisplayStringImpl in class JSNonProxyObject

Parameters:

format - formatting parameters

depth - current nesting depth

create

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

createWrapped

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