com.oracle.truffle.js.runtime.builtins

Class JSError

java.lang.Object

com.oracle.truffle.api.object.ObjectType

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 String	CALL_SITE_PROTOTYPE_NAME
static String	CLASS_NAME
static String	COLUMN_NUMBER_PROPERTY_NAME
static int	DEFAULT_COLUMN_NUMBER
static int	ERRORS_ATTRIBUTES
static String	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 String	LINE_NUMBER_PROPERTY_NAME
static String	MESSAGE
static int	MESSAGE_ATTRIBUTES
static String	NAME
static String	PREPARE_STACK_TRACE_NAME
static String	PROTOTYPE_NAME
static String	STACK_NAME
static PropertyProxy	STACK_PROXY
static com.oracle.truffle.api.object.HiddenKey	STACK_TRACE_ELEMENT_PROPERTY_NAME
static String	STACK_TRACE_LIMIT_PROPERTY_NAME

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

EMPTY_STRING_ARRAY

Method Summary

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

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

dispatch, equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Field Detail

MESSAGE

public static final String MESSAGE

See Also:

Constant Field Values

MESSAGE_ATTRIBUTES

public static final int MESSAGE_ATTRIBUTES

NAME

public static final String NAME

See Also:

Constant Field Values

CLASS_NAME

public static final String CLASS_NAME

See Also:

Constant Field Values

PROTOTYPE_NAME

public static final String PROTOTYPE_NAME

See Also:

Constant Field Values

EXCEPTION_PROPERTY_NAME

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

STACK_NAME

public static final String STACK_NAME

See Also:

Constant Field Values

FORMATTED_STACK_NAME

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

ERRORS_NAME

public static final String ERRORS_NAME

See Also:

Constant Field Values

ERRORS_ATTRIBUTES

public static final int ERRORS_ATTRIBUTES

PREPARE_STACK_TRACE_NAME

public static final String PREPARE_STACK_TRACE_NAME

See Also:

Constant Field Values

LINE_NUMBER_PROPERTY_NAME

public static final String LINE_NUMBER_PROPERTY_NAME

See Also:

Constant Field Values

COLUMN_NUMBER_PROPERTY_NAME

public static final String COLUMN_NUMBER_PROPERTY_NAME

See Also:

Constant Field Values

DEFAULT_COLUMN_NUMBER

public static final int DEFAULT_COLUMN_NUMBER

See Also:

Constant Field Values

STACK_TRACE_LIMIT_PROPERTY_NAME

public static final String STACK_TRACE_LIMIT_PROPERTY_NAME

See Also:

Constant Field Values

INSTANCE

public static final JSError INSTANCE

CALL_SITE_PROTOTYPE_NAME

public static final String CALL_SITE_PROTOTYPE_NAME

See Also:

Constant Field Values

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 com.oracle.truffle.api.object.DynamicObject createErrorObject(JSContext context,
                                                                            JSRealm realm,
                                                                            JSErrorType errorType)

setMessage

public static void setMessage(com.oracle.truffle.api.object.DynamicObject obj,
                              String message)

create

public static com.oracle.truffle.api.object.DynamicObject create(JSErrorType errorType,
                                                                 JSRealm realm,
                                                                 Object message)

createFromJSException

public static com.oracle.truffle.api.object.DynamicObject createFromJSException(JSException exception,
                                                                                JSRealm realm,
                                                                                String message)

createAggregateError

public static com.oracle.truffle.api.object.DynamicObject 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,
                                                            com.oracle.truffle.api.object.DynamicObject 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,
                                                                           com.oracle.truffle.api.object.DynamicObject callSitePrototype)

setLineNumber

public static void setLineNumber(JSContext context,
                                 com.oracle.truffle.api.object.DynamicObject errorObj,
                                 Object lineNumber)

setColumnNumber

public static void setColumnNumber(JSContext context,
                                   com.oracle.truffle.api.object.DynamicObject errorObj,
                                   Object columnNumber)

getException

public static GraalJSException getException(com.oracle.truffle.api.object.DynamicObject errorObj)

setException

public static com.oracle.truffle.api.object.DynamicObject setException(JSRealm realm,
                                                                       com.oracle.truffle.api.object.DynamicObject errorObj,
                                                                       GraalJSException exception,
                                                                       boolean defaultColumnNumber)

prepareStack

public static Object prepareStack(JSRealm realm,
                                  com.oracle.truffle.api.object.DynamicObject errorObj,
                                  GraalJSException exception)

prepareStackNoCallback

public static Object prepareStackNoCallback(JSRealm realm,
                                            com.oracle.truffle.api.object.DynamicObject 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 String correctMethodName(String methodName,
                                       JSContext context)

getClassName

public String getClassName(com.oracle.truffle.api.object.DynamicObject 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 String getBuiltinToStringTag(com.oracle.truffle.api.object.DynamicObject 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(DynamicObject)

isJSError

public static boolean isJSError(Object obj)

toDisplayStringImpl

public String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj,
                                  int depth,
                                  boolean allowSideEffects,
                                  JSContext context)

Description copied from class: JSClass

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

Overrides:

toDisplayStringImpl in class JSNonProxy

depth - allowed nesting depth

context - the current language context

hasOnlyShapeProperties

public boolean hasOnlyShapeProperties(com.oracle.truffle.api.object.DynamicObject obj)

Description copied from class: JSClass

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

Overrides:

hasOnlyShapeProperties in class JSNonProxy

getAnonymousFunctionNameStackTrace

public static String getAnonymousFunctionNameStackTrace(JSContext context)