com.oracle.truffle.js.runtime.builtins

Class JSFunction

java.lang.Object

com.oracle.truffle.js.runtime.builtins.JSClass

com.oracle.truffle.js.runtime.builtins.JSNonProxy

com.oracle.truffle.js.runtime.builtins.JSFunction

public final class JSFunction
extends JSNonProxy

Property Summary

Properties inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

usesOrdinaryGetOwnProperty

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JSFunction.ArgumentsProxyProperty V8 compatibility mode: retrieves the function's arguments from the stack.
static class	JSFunction.AsyncGeneratorState
static class	JSFunction.CallerProxyProperty V8 compatibility mode: retrieves the function's caller from the stack.
static class	JSFunction.ClassPrototypeProxyProperty
static class	JSFunction.FunctionLengthPropertyProxy
static class	JSFunction.FunctionNamePropertyProxy
static class	JSFunction.GeneratorState

Field Summary

Fields

Modifier and Type	Field and Description
static com.oracle.truffle.api.strings.TruffleString	ARGUMENTS
static PropertyProxy	ARGUMENTS_PROXY
static com.oracle.truffle.api.strings.TruffleString	ASYNC_FROM_SYNC_ITERATOR_PROTOTYPE_NAME
static com.oracle.truffle.api.strings.TruffleString	ASYNC_FUNCTION_NAME
static com.oracle.truffle.api.strings.TruffleString	ASYNC_GENERATOR_FUNCTION_NAME
static com.oracle.truffle.api.strings.TruffleString	ASYNC_GENERATOR_NAME
static String	BUILTIN_SOURCE_NAME
static com.oracle.truffle.api.source.SourceSection	BUILTIN_SOURCE_SECTION
static com.oracle.truffle.api.strings.TruffleString	CALLER
static PropertyProxy	CALLER_PROXY
static com.oracle.truffle.api.object.HiddenKey	CLASS_ELEMENTS_ID
static com.oracle.truffle.api.object.HiddenKey	CLASS_INITIALIZERS_ID
static com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static Object	CLASS_PROTOTYPE_PLACEHOLDER Placeholder for lazy initialization of the prototype property.
static JSDynamicObject	CONSTRUCT Construct token.
static com.oracle.truffle.api.object.HiddenKey	DEBUG_SCOPE_ID Slot for scope object passed to inline parsed scripts.
static com.oracle.truffle.api.strings.TruffleString	ENUMERATE_ITERATOR_PROTOTYPE_NAME
static com.oracle.truffle.api.strings.TruffleString	GENERATOR_FUNCTION_NAME
static com.oracle.truffle.api.strings.TruffleString	GENERATOR_NAME
static com.oracle.truffle.api.object.HiddenKey	HOME_OBJECT_ID
static JSFunction	INSTANCE
static com.oracle.truffle.api.strings.TruffleString	LENGTH
static PropertyProxy	LENGTH_PROXY
static com.oracle.truffle.api.strings.TruffleString	NAME
static PropertyProxy	NAME_PROXY
static com.oracle.truffle.api.strings.TruffleString	ORDINARY_HAS_INSTANCE
static com.oracle.truffle.api.object.HiddenKey	PRIVATE_BRAND_ID
static String	PROGRAM_FUNCTION_NAME
static com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME
static PropertyProxy	PROTOTYPE_PROXY
static com.oracle.truffle.api.strings.TruffleString	TS_BUILTIN_SOURCE_NAME
static com.oracle.truffle.api.strings.TruffleString	TYPE_NAME

Fields inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method and Description
static void	addRestrictedFunctionProperties(JSRealm realm, JSDynamicObject obj)
static JSFunctionObject	bind(JSRealm realm, JSFunctionObject thisFnObj, Object thisArg, Object[] boundArguments)
static JSFunctionObject	boundFunctionCreate(JSContext context, JSFunctionObject boundTargetFunction, Object boundThis, Object[] boundArguments, JSDynamicObject proto, com.oracle.truffle.api.profiles.InlinedConditionProfile isConstructorProfile, com.oracle.truffle.api.profiles.InlinedConditionProfile isAsyncProfile, com.oracle.truffle.api.profiles.InlinedConditionProfile setProtoProfile, com.oracle.truffle.api.nodes.Node node)
static Object	call(JSFunctionObject functionObject, Object thisObject, Object[] argumentValues)
static Object	call(Object[] jsArguments)
static Object	construct(JSFunctionObject functionObject, Object[] argumentValues)
static JSFunctionObject	create(JSRealm realm, JSFunctionData functionData)
static JSFunctionObject	create(JSRealm realm, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame)
static JSObject	createAsyncFromSyncIteratorPrototype(JSRealm realm) Creates the %AsyncFromSyncIteratorPrototype% object (ES2018 11.1.3.2).
static JSConstructor	createAsyncFunctionConstructor(JSRealm realm)
static JSObject	createAsyncFunctionPrototype(JSRealm realm, JSDynamicObject constructor)
static JSConstructor	createAsyncGeneratorFunctionConstructor(JSRealm realm)
static JSObject	createAsyncGeneratorFunctionPrototype(JSRealm realm, JSDynamicObject constructor)
static JSObject	createAsyncIteratorPrototype(JSRealm realm) Creates the %AsyncIteratorPrototype% object (ES2018 11.1.2).
static JSFunctionObject	createBound(JSContext context, JSRealm realm, JSFunctionData functionData, Object boundTargetFunction, Object boundThis, Object[] boundArguments)
static com.oracle.truffle.api.nodes.RootNode	createBoundRootNode(JSContext context, boolean construct, boolean newTarget)
static com.oracle.truffle.api.source.SourceSection	createBuiltinSourceSection(String name)
static JSFunctionObject	createEmptyFunction(JSRealm realm)
static JSFunctionData	createEmptyFunctionData(JSContext context)
static JSDynamicObject	createEnumerateIteratorPrototype(JSRealm realm)
static JSDynamicObject	createForInIteratorPrototype(JSRealm realm)
static JSFunctionObject	createFunctionConstructor(JSRealm realm)
static JSFunctionObject	createFunctionPrototype(JSRealm realm, JSDynamicObject objectPrototype)
static JSConstructor	createGeneratorFunctionConstructor(JSRealm realm)
static JSObject	createGeneratorFunctionPrototype(JSRealm realm, JSDynamicObject constructor)
static JSFunctionObject	createLexicalThis(JSRealm realm, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame, Object lexicalThis)
static JSFunctionObject	createNamedEmptyFunction(JSRealm realm, com.oracle.truffle.api.strings.TruffleString name)
static JSFunctionData	createNamedEmptyFunctionData(JSContext context, com.oracle.truffle.api.strings.TruffleString name)
static JSDynamicObject	createOrdinaryHasInstanceFunction(JSRealm realm)
static JSFunctionObject	createWithPrototype(JSFunctionFactory factory, JSRealm realm, JSFunctionData functionData, com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame, JSDynamicObject prototype)
static JSFunctionObject	createWrapped(JSContext context, JSRealm realm, JSFunctionData functionData, Object wrappedTargetFunction)
static void	fillFunctionPrototype(JSRealm realm)
static Object[]	getBoundArguments(JSDynamicObject function)
static Object	getBoundTargetFunction(JSDynamicObject function)
static Object	getBoundThis(JSDynamicObject function)
com.oracle.truffle.api.strings.TruffleString	getBuiltinToStringTag(JSDynamicObject object) Returns builtinTag from step 14 of ES6+ 19.1.3.6.
static com.oracle.truffle.api.source.Source	getCallerSource()
static com.oracle.truffle.api.CallTarget	getCallTarget(JSDynamicObject obj)
com.oracle.truffle.api.strings.TruffleString	getClassName(JSDynamicObject object) The [[Class]] internal property.
static Object	getClassPrototype(JSDynamicObject thisObj)
static Object	getClassPrototypeInitialized(JSDynamicObject thisObj)
static com.oracle.truffle.api.CallTarget	getConstructNewTarget(JSDynamicObject obj)
static com.oracle.truffle.api.CallTarget	getConstructTarget(JSDynamicObject obj)
static com.oracle.truffle.api.frame.MaterializedFrame	getEnclosingFrame(JSDynamicObject obj)
static com.oracle.truffle.api.nodes.RootNode	getFrameRootNode(com.oracle.truffle.api.frame.FrameInstance frameInstance)
static JSFunctionData	getFunctionData(JSDynamicObject obj)
static JSFunctionData	getFunctionData(JSFunctionObject obj)
static int	getLength(JSDynamicObject obj)
static Object	getLexicalThis(JSDynamicObject thisObj)
static com.oracle.truffle.api.strings.TruffleString	getName(JSDynamicObject obj)
static JSRealm	getRealm(JSDynamicObject obj)
static JSRealm	getRealm(JSFunctionObject obj)
static JSRealm	getRealm(JSFunctionObject functionObj, JSContext context, com.oracle.truffle.api.nodes.Node node) Version optimized for a single Realm.
boolean	hasOnlyShapeProperties(JSDynamicObject obj) If true, JSClass.ownPropertyKeys(com.oracle.truffle.js.runtime.objects.JSDynamicObject) and JSShape.getProperties(com.oracle.truffle.api.object.Shape) enumerate the same keys.
static boolean	isAsyncFunction(JSDynamicObject function)
static boolean	isBoundFunction(Object function)
static boolean	isBuiltin(JSDynamicObject obj)
static boolean	isBuiltinSourceSection(com.oracle.truffle.api.source.SourceSection sourceSection)
static boolean	isBuiltinThatShouldNotAppearInStackTrace(JSRealm realm, JSDynamicObject function)
static boolean	isClassPrototypeInitialized(JSDynamicObject thisObj)
static boolean	isConstructor(JSDynamicObject obj)
static boolean	isConstructor(Object obj)
static boolean	isGenerator(JSDynamicObject obj)
static boolean	isJSFunction(Object obj)
static boolean	isStrict(JSDynamicObject obj)
static boolean	isStrictBuiltin(JSDynamicObject function, JSRealm realm)
static com.oracle.truffle.api.object.Shape	makeFunctionShape(JSContext context, JSDynamicObject prototype, boolean isGenerator, boolean isAsync)
static com.oracle.truffle.api.object.Shape	makeInitialEnumerateIteratorShape(JSContext context, JSDynamicObject enumerateIteratorPrototype)
static com.oracle.truffle.api.object.Shape	makeInitialForInIteratorShape(JSContext context, JSDynamicObject iteratorPrototype)
static boolean	needsParentFrame(JSDynamicObject obj)
static void	setBoundFunctionName(JSDynamicObject boundFunction, com.oracle.truffle.api.strings.TruffleString targetName)
static void	setClassPrototype(JSDynamicObject thisObj, Object value)
static void	setFunctionLength(JSDynamicObject functionObj, Number length)
com.oracle.truffle.api.strings.TruffleString	toDisplayStringImpl(JSDynamicObject obj, 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.builtins.JSNonProxy

checkProtoCycle, createSymbolSpeciesGetterFunction, defineOwnProperty, delete, delete, deletePropertyDefault, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnHelper, getOwnProperty, getOwnPropertyKeys, getPrototypeOf, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryIsExtensible, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, preventExtensionsImpl, putConstructorSpeciesGetter, set, set, setIntegrityLevel, setIntegrityLevelFast, setPropertySlow, setPrototypeOf, testIntegrityLevel, testIntegrityLevelFast, toString, usesOrdinaryGetOwnProperty, usesOrdinaryIsExtensible

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSClass

defaultToString, filterOwnPropertyKeys, formatToString, get, get, getIntrinsicDefaultProto, getToStringTag, isInstance, isInstance, isInstance, isInstance, makeInitialShape, ownPropertyKeys, testIntegrityLevelDefault

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString TYPE_NAME

CLASS_NAME

public static final com.oracle.truffle.api.strings.TruffleString CLASS_NAME

PROTOTYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString PROTOTYPE_NAME

GENERATOR_FUNCTION_NAME

public static final com.oracle.truffle.api.strings.TruffleString GENERATOR_FUNCTION_NAME

GENERATOR_NAME

public static final com.oracle.truffle.api.strings.TruffleString GENERATOR_NAME

ASYNC_FUNCTION_NAME

public static final com.oracle.truffle.api.strings.TruffleString ASYNC_FUNCTION_NAME

ASYNC_GENERATOR_FUNCTION_NAME

public static final com.oracle.truffle.api.strings.TruffleString ASYNC_GENERATOR_FUNCTION_NAME

ASYNC_GENERATOR_NAME

public static final com.oracle.truffle.api.strings.TruffleString ASYNC_GENERATOR_NAME

ENUMERATE_ITERATOR_PROTOTYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString ENUMERATE_ITERATOR_PROTOTYPE_NAME

CALLER

public static final com.oracle.truffle.api.strings.TruffleString CALLER

ARGUMENTS

public static final com.oracle.truffle.api.strings.TruffleString ARGUMENTS

LENGTH

public static final com.oracle.truffle.api.strings.TruffleString LENGTH

NAME

public static final com.oracle.truffle.api.strings.TruffleString NAME

ORDINARY_HAS_INSTANCE

public static final com.oracle.truffle.api.strings.TruffleString ORDINARY_HAS_INSTANCE

PROGRAM_FUNCTION_NAME

public static final String PROGRAM_FUNCTION_NAME

See Also:

Constant Field Values

BUILTIN_SOURCE_NAME

public static final String BUILTIN_SOURCE_NAME

See Also:

Constant Field Values

TS_BUILTIN_SOURCE_NAME

public static final com.oracle.truffle.api.strings.TruffleString TS_BUILTIN_SOURCE_NAME

BUILTIN_SOURCE_SECTION

public static final com.oracle.truffle.api.source.SourceSection BUILTIN_SOURCE_SECTION

ASYNC_FROM_SYNC_ITERATOR_PROTOTYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString ASYNC_FROM_SYNC_ITERATOR_PROTOTYPE_NAME

PROTOTYPE_PROXY

public static final PropertyProxy PROTOTYPE_PROXY

LENGTH_PROXY

public static final PropertyProxy LENGTH_PROXY

NAME_PROXY

public static final PropertyProxy NAME_PROXY

ARGUMENTS_PROXY

public static final PropertyProxy ARGUMENTS_PROXY

CALLER_PROXY

public static final PropertyProxy CALLER_PROXY

CLASS_PROTOTYPE_PLACEHOLDER

public static final Object CLASS_PROTOTYPE_PLACEHOLDER

Placeholder for lazy initialization of the prototype property.

INSTANCE

public static final JSFunction INSTANCE

HOME_OBJECT_ID

public static final com.oracle.truffle.api.object.HiddenKey HOME_OBJECT_ID

CLASS_ELEMENTS_ID

public static final com.oracle.truffle.api.object.HiddenKey CLASS_ELEMENTS_ID

CLASS_INITIALIZERS_ID

public static final com.oracle.truffle.api.object.HiddenKey CLASS_INITIALIZERS_ID

PRIVATE_BRAND_ID

public static final com.oracle.truffle.api.object.HiddenKey PRIVATE_BRAND_ID

DEBUG_SCOPE_ID

public static final com.oracle.truffle.api.object.HiddenKey DEBUG_SCOPE_ID

Slot for scope object passed to inline parsed scripts.

CONSTRUCT

public static final JSDynamicObject CONSTRUCT

Construct token. Passed from the new node as this argument to built-in functions to differentiate between a constructor and a normal call (i.e., [[Construct]] and [[Call]] internal methods, see ES5 13.2.1 and 13.2.2). Must not be passed anywhere else.

Method Detail

getCallTarget

public static com.oracle.truffle.api.CallTarget getCallTarget(JSDynamicObject obj)

getEnclosingFrame

public static com.oracle.truffle.api.frame.MaterializedFrame getEnclosingFrame(JSDynamicObject obj)

getFunctionData

public static JSFunctionData getFunctionData(JSDynamicObject obj)

getFunctionData

public static JSFunctionData getFunctionData(JSFunctionObject obj)

getRealm

public static JSRealm getRealm(JSDynamicObject obj)

getRealm

public static JSRealm getRealm(JSFunctionObject obj)

getRealm

public static JSRealm getRealm(JSFunctionObject functionObj,
                               JSContext context,
                               com.oracle.truffle.api.nodes.Node node)

Version optimized for a single Realm.

create

public static JSFunctionObject create(JSRealm realm,
                                      JSFunctionData functionData)

create

public static JSFunctionObject create(JSRealm realm,
                                      JSFunctionData functionData,
                                      com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame)

createWithPrototype

public static JSFunctionObject createWithPrototype(JSFunctionFactory factory,
                                                   JSRealm realm,
                                                   JSFunctionData functionData,
                                                   com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame,
                                                   JSDynamicObject prototype)

createLexicalThis

public static JSFunctionObject createLexicalThis(JSRealm realm,
                                                 JSFunctionData functionData,
                                                 com.oracle.truffle.api.frame.MaterializedFrame enclosingFrame,
                                                 Object lexicalThis)

createBound

public static JSFunctionObject createBound(JSContext context,
                                           JSRealm realm,
                                           JSFunctionData functionData,
                                           Object boundTargetFunction,
                                           Object boundThis,
                                           Object[] boundArguments)

createWrapped

public static JSFunctionObject createWrapped(JSContext context,
                                             JSRealm realm,
                                             JSFunctionData functionData,
                                             Object wrappedTargetFunction)

getName

public static com.oracle.truffle.api.strings.TruffleString getName(JSDynamicObject obj)

call

public static Object call(JSFunctionObject functionObject,
                          Object thisObject,
                          Object[] argumentValues)

call

public static Object call(Object[] jsArguments)

construct

public static Object construct(JSFunctionObject functionObject,
                               Object[] argumentValues)

bind

public static JSFunctionObject bind(JSRealm realm,
                                    JSFunctionObject thisFnObj,
                                    Object thisArg,
                                    Object[] boundArguments)

boundFunctionCreate

public static JSFunctionObject boundFunctionCreate(JSContext context,
                                                   JSFunctionObject boundTargetFunction,
                                                   Object boundThis,
                                                   Object[] boundArguments,
                                                   JSDynamicObject proto,
                                                   com.oracle.truffle.api.profiles.InlinedConditionProfile isConstructorProfile,
                                                   com.oracle.truffle.api.profiles.InlinedConditionProfile isAsyncProfile,
                                                   com.oracle.truffle.api.profiles.InlinedConditionProfile setProtoProfile,
                                                   com.oracle.truffle.api.nodes.Node node)

setFunctionLength

public static void setFunctionLength(JSDynamicObject functionObj,
                                     Number length)

setBoundFunctionName

public static void setBoundFunctionName(JSDynamicObject boundFunction,
                                        com.oracle.truffle.api.strings.TruffleString targetName)

isStrict

public static boolean isStrict(JSDynamicObject obj)

isBuiltin

public static boolean isBuiltin(JSDynamicObject obj)

isConstructor

public static boolean isConstructor(JSDynamicObject obj)

isConstructor

public static boolean isConstructor(Object obj)

isGenerator

public static boolean isGenerator(JSDynamicObject obj)

needsParentFrame

public static boolean needsParentFrame(JSDynamicObject obj)

getLength

public static int getLength(JSDynamicObject obj)

isClassPrototypeInitialized

public static boolean isClassPrototypeInitialized(JSDynamicObject thisObj)

isBoundFunction

public static boolean isBoundFunction(Object function)

isAsyncFunction

public static boolean isAsyncFunction(JSDynamicObject function)

getBoundThis

public static Object getBoundThis(JSDynamicObject function)

getBoundTargetFunction

public static Object getBoundTargetFunction(JSDynamicObject function)

getBoundArguments

public static Object[] getBoundArguments(JSDynamicObject function)

getLexicalThis

public static Object getLexicalThis(JSDynamicObject thisObj)

getClassPrototypeInitialized

public static Object getClassPrototypeInitialized(JSDynamicObject thisObj)

getClassPrototype

public static Object getClassPrototype(JSDynamicObject thisObj)

setClassPrototype

public static void setClassPrototype(JSDynamicObject thisObj,
                                     Object value)

createBoundRootNode

public static com.oracle.truffle.api.nodes.RootNode createBoundRootNode(JSContext context,
                                                                        boolean construct,
                                                                        boolean newTarget)

createFunctionPrototype

public static JSFunctionObject createFunctionPrototype(JSRealm realm,
                                                       JSDynamicObject objectPrototype)

addRestrictedFunctionProperties

public static void addRestrictedFunctionProperties(JSRealm realm,
                                                   JSDynamicObject obj)

createNamedEmptyFunctionData

public static JSFunctionData createNamedEmptyFunctionData(JSContext context,
                                                          com.oracle.truffle.api.strings.TruffleString name)

createEmptyFunctionData

public static JSFunctionData createEmptyFunctionData(JSContext context)

createNamedEmptyFunction

public static JSFunctionObject createNamedEmptyFunction(JSRealm realm,
                                                        com.oracle.truffle.api.strings.TruffleString name)

createEmptyFunction

public static JSFunctionObject createEmptyFunction(JSRealm realm)

fillFunctionPrototype

public static void fillFunctionPrototype(JSRealm realm)

makeFunctionShape

public static com.oracle.truffle.api.object.Shape makeFunctionShape(JSContext context,
                                                                    JSDynamicObject prototype,
                                                                    boolean isGenerator,
                                                                    boolean isAsync)

createFunctionConstructor

public static JSFunctionObject createFunctionConstructor(JSRealm realm)

getClassName

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

Description copied from class: JSClass

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

Specified by:

getClassName in class JSClass

Parameters:

object - object to be used

getBuiltinToStringTag

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

Description copied from class: JSClass

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

Overrides:

getBuiltinToStringTag in class JSNonProxy

Parameters:

object - object to be used

Returns:

"Object" by default

See Also:

JSClass.defaultToString(JSDynamicObject)

toDisplayStringImpl

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

Description copied from class: JSClass

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

Overrides:

toDisplayStringImpl in class JSNonProxy

format - formatting parameters

depth - current nesting depth

hasOnlyShapeProperties

public boolean hasOnlyShapeProperties(JSDynamicObject obj)

Description copied from class: JSClass

If true, JSClass.ownPropertyKeys(com.oracle.truffle.js.runtime.objects.JSDynamicObject) and JSShape.getProperties(com.oracle.truffle.api.object.Shape) enumerate the same keys.

Overrides:

hasOnlyShapeProperties in class JSNonProxy

getConstructTarget

public static com.oracle.truffle.api.CallTarget getConstructTarget(JSDynamicObject obj)

getConstructNewTarget

public static com.oracle.truffle.api.CallTarget getConstructNewTarget(JSDynamicObject obj)

isJSFunction

public static boolean isJSFunction(Object obj)

createGeneratorFunctionPrototype

public static JSObject createGeneratorFunctionPrototype(JSRealm realm,
                                                        JSDynamicObject constructor)

createGeneratorFunctionConstructor

public static JSConstructor createGeneratorFunctionConstructor(JSRealm realm)

createAsyncFunctionPrototype

public static JSObject createAsyncFunctionPrototype(JSRealm realm,
                                                    JSDynamicObject constructor)

createAsyncFunctionConstructor

public static JSConstructor createAsyncFunctionConstructor(JSRealm realm)

createAsyncIteratorPrototype

public static JSObject createAsyncIteratorPrototype(JSRealm realm)

Creates the %AsyncIteratorPrototype% object (ES2018 11.1.2).

createAsyncFromSyncIteratorPrototype

public static JSObject createAsyncFromSyncIteratorPrototype(JSRealm realm)

Creates the %AsyncFromSyncIteratorPrototype% object (ES2018 11.1.3.2).

createAsyncGeneratorFunctionPrototype

public static JSObject createAsyncGeneratorFunctionPrototype(JSRealm realm,
                                                             JSDynamicObject constructor)

createAsyncGeneratorFunctionConstructor

public static JSConstructor createAsyncGeneratorFunctionConstructor(JSRealm realm)

createEnumerateIteratorPrototype

public static JSDynamicObject createEnumerateIteratorPrototype(JSRealm realm)

makeInitialEnumerateIteratorShape

public static com.oracle.truffle.api.object.Shape makeInitialEnumerateIteratorShape(JSContext context,
                                                                                    JSDynamicObject enumerateIteratorPrototype)

createForInIteratorPrototype

public static JSDynamicObject createForInIteratorPrototype(JSRealm realm)

makeInitialForInIteratorShape

public static com.oracle.truffle.api.object.Shape makeInitialForInIteratorShape(JSContext context,
                                                                                JSDynamicObject iteratorPrototype)

createOrdinaryHasInstanceFunction

public static JSDynamicObject createOrdinaryHasInstanceFunction(JSRealm realm)

getFrameRootNode

public static com.oracle.truffle.api.nodes.RootNode getFrameRootNode(com.oracle.truffle.api.frame.FrameInstance frameInstance)

createBuiltinSourceSection

public static com.oracle.truffle.api.source.SourceSection createBuiltinSourceSection(String name)

isBuiltinSourceSection

public static boolean isBuiltinSourceSection(com.oracle.truffle.api.source.SourceSection sourceSection)

isBuiltinThatShouldNotAppearInStackTrace

public static boolean isBuiltinThatShouldNotAppearInStackTrace(JSRealm realm,
                                                               JSDynamicObject function)

isStrictBuiltin

public static boolean isStrictBuiltin(JSDynamicObject function,
                                      JSRealm realm)

getCallerSource

public static com.oracle.truffle.api.source.Source getCallerSource()