com.oracle.truffle.js.runtime.builtins

Class JSError

java.lang.Object

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

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

com.oracle.truffle.js.runtime.builtins.JSError

public final class JSError
extends JSNonProxy

Property Summary

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

usesOrdinaryGetOwnProperty

Field Summary

Fields

Modifier and Type	Field and Description
static com.oracle.truffle.api.strings.TruffleString	ANONYMOUS_FUNCTION_NAME
static com.oracle.truffle.api.strings.TruffleString	ANONYMOUS_FUNCTION_NAME_NASHORN
static com.oracle.truffle.api.strings.TruffleString	CALL_SITE_PROTOTYPE_NAME
static com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static com.oracle.truffle.api.strings.TruffleString	COLUMN_NUMBER_PROPERTY_NAME
static int	DEFAULT_COLUMN_NUMBER
static int	ERRORS_ATTRIBUTES
static com.oracle.truffle.api.strings.TruffleString	ERRORS_NAME
static com.oracle.truffle.api.object.HiddenKey	EXCEPTION_PROPERTY_NAME
static com.oracle.truffle.api.object.HiddenKey	FORMATTED_STACK_NAME
static JSError	INSTANCE
static com.oracle.truffle.api.strings.TruffleString	LINE_NUMBER_PROPERTY_NAME
static com.oracle.truffle.api.strings.TruffleString	MESSAGE
static int	MESSAGE_ATTRIBUTES
static com.oracle.truffle.api.strings.TruffleString	NAME
static com.oracle.truffle.api.strings.TruffleString	PREPARE_STACK_TRACE_NAME
static com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME
static com.oracle.truffle.api.strings.TruffleString	SPACES_AT
static com.oracle.truffle.api.strings.TruffleString	STACK_NAME
static PropertyProxy	STACK_PROXY
static com.oracle.truffle.api.object.HiddenKey	STACK_TRACE_ELEMENT_PROPERTY_NAME
static com.oracle.truffle.api.strings.TruffleString	STACK_TRACE_LIMIT_PROPERTY_NAME
static com.oracle.truffle.api.strings.TruffleString	TAB_AT

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

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method and Description
static com.oracle.truffle.api.strings.TruffleString	correctMethodName(com.oracle.truffle.api.strings.TruffleString methodName, JSContext context)
static JSErrorObject	create(JSErrorType errorType, JSRealm realm, Object message)
static JSErrorObject	createAggregateError(JSRealm realm, Object errors, String msg)
static JSConstructor	createCallSiteConstructor(JSRealm realm)
static JSConstructor	createErrorConstructor(JSRealm realm, JSErrorType errorType)
static JSErrorObject	createErrorObject(JSContext context, JSRealm realm, JSErrorType errorType)
static JSErrorObject	createErrorObject(JSContext context, JSRealm realm, JSErrorType errorType, JSDynamicObject proto)
static JSObject	createForeignErrorPrototype(JSRealm realm)
static JSErrorObject	createFromJSException(JSException exception, JSRealm realm, String message)
static com.oracle.truffle.api.strings.TruffleString	getAnonymousFunctionNameStackTrace(JSContext context)
com.oracle.truffle.api.strings.TruffleString	getBuiltinToStringTag(JSDynamicObject object) Returns builtinTag from step 14 of ES6+ 19.1.3.6.
com.oracle.truffle.api.strings.TruffleString	getClassName(JSDynamicObject object) The [[Class]] internal property.
static GraalJSException	getException(JSDynamicObject errorObj)
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	isJSError(Object obj)
static com.oracle.truffle.api.object.Shape	makeInitialCallSiteShape(JSContext context, JSDynamicObject callSitePrototype)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext context, JSDynamicObject errorPrototype)
static Object	prepareStack(JSRealm realm, JSDynamicObject errorObj, GraalJSException exception)
static Object	prepareStackNoCallback(JSRealm realm, JSDynamicObject errorObj, GraalJSException.JSStackTraceElement[] jsStackTrace) Prepares the value to be set to the errObj.stack property.
static void	setColumnNumber(JSContext context, JSDynamicObject errorObj, Object columnNumber)
static JSDynamicObject	setException(JSRealm realm, JSDynamicObject errorObj, GraalJSException exception, boolean defaultColumnNumber)
static void	setLineNumber(JSContext context, JSDynamicObject errorObj, Object lineNumber)
static void	setMessage(JSDynamicObject obj, com.oracle.truffle.api.strings.TruffleString message)
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, ownPropertyKeys, testIntegrityLevelDefault

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE

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

MESSAGE_ATTRIBUTES

public static final int MESSAGE_ATTRIBUTES

NAME

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

EXCEPTION_PROPERTY_NAME

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

STACK_NAME

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

FORMATTED_STACK_NAME

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

ERRORS_NAME

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

ERRORS_ATTRIBUTES

public static final int ERRORS_ATTRIBUTES

PREPARE_STACK_TRACE_NAME

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

LINE_NUMBER_PROPERTY_NAME

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

COLUMN_NUMBER_PROPERTY_NAME

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

DEFAULT_COLUMN_NUMBER

public static final int DEFAULT_COLUMN_NUMBER

See Also:

Constant Field Values

STACK_TRACE_LIMIT_PROPERTY_NAME

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

ANONYMOUS_FUNCTION_NAME_NASHORN

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

ANONYMOUS_FUNCTION_NAME

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

TAB_AT

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

SPACES_AT

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

INSTANCE

public static final JSError INSTANCE

CALL_SITE_PROTOTYPE_NAME

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

STACK_TRACE_ELEMENT_PROPERTY_NAME

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

STACK_PROXY

public static final PropertyProxy STACK_PROXY

Method Detail

createErrorObject

public static JSErrorObject createErrorObject(JSContext context,
                                              JSRealm realm,
                                              JSErrorType errorType)

createErrorObject

public static JSErrorObject createErrorObject(JSContext context,
                                              JSRealm realm,
                                              JSErrorType errorType,
                                              JSDynamicObject proto)

setMessage

public static void setMessage(JSDynamicObject obj,
                              com.oracle.truffle.api.strings.TruffleString message)

create

public static JSErrorObject create(JSErrorType errorType,
                                   JSRealm realm,
                                   Object message)

createFromJSException

public static JSErrorObject createFromJSException(JSException exception,
                                                  JSRealm realm,
                                                  String message)

createAggregateError

public static JSErrorObject createAggregateError(JSRealm realm,
                                                 Object errors,
                                                 String msg)

createErrorConstructor

public static JSConstructor createErrorConstructor(JSRealm realm,
                                                   JSErrorType errorType)

makeInitialShape

public com.oracle.truffle.api.object.Shape makeInitialShape(JSContext context,
                                                            JSDynamicObject errorPrototype)

Overrides:

makeInitialShape in class JSClass

createCallSiteConstructor

public static JSConstructor createCallSiteConstructor(JSRealm realm)

makeInitialCallSiteShape

public static com.oracle.truffle.api.object.Shape makeInitialCallSiteShape(JSContext context,
                                                                           JSDynamicObject callSitePrototype)

setLineNumber

public static void setLineNumber(JSContext context,
                                 JSDynamicObject errorObj,
                                 Object lineNumber)

setColumnNumber

public static void setColumnNumber(JSContext context,
                                   JSDynamicObject errorObj,
                                   Object columnNumber)

getException

public static GraalJSException getException(JSDynamicObject errorObj)

setException

public static JSDynamicObject setException(JSRealm realm,
                                           JSDynamicObject errorObj,
                                           GraalJSException exception,
                                           boolean defaultColumnNumber)

prepareStack

public static Object prepareStack(JSRealm realm,
                                  JSDynamicObject errorObj,
                                  GraalJSException exception)

prepareStackNoCallback

public static Object prepareStackNoCallback(JSRealm realm,
                                            JSDynamicObject errorObj,
                                            GraalJSException.JSStackTraceElement[] jsStackTrace)

Prepares the value to be set to the errObj.stack property. If Error.prepareStackTrace() is a function, it is called and the result is used; otherwise, the stack is formatted as string.

correctMethodName

public static com.oracle.truffle.api.strings.TruffleString correctMethodName(com.oracle.truffle.api.strings.TruffleString methodName,
                                                                             JSContext context)

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)

isJSError

public static boolean isJSError(Object obj)

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

getAnonymousFunctionNameStackTrace

public static com.oracle.truffle.api.strings.TruffleString getAnonymousFunctionNameStackTrace(JSContext context)

createForeignErrorPrototype

public static JSObject createForeignErrorPrototype(JSRealm realm)