X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/81345200c95645a1b0d2635520f96ad55dfde63f..ed1e77d3adeb83d26fd1dfb16dd84cabdcefd250:/runtime/ObjectConstructor.cpp?ds=inline diff --git a/runtime/ObjectConstructor.cpp b/runtime/ObjectConstructor.cpp index a3c1927..1a11e28 100644 --- a/runtime/ObjectConstructor.cpp +++ b/runtime/ObjectConstructor.cpp @@ -25,31 +25,33 @@ #include "CopiedSpaceInlines.h" #include "Error.h" #include "ExceptionHelpers.h" -#include "JSFunction.h" #include "JSArray.h" +#include "JSCInlines.h" +#include "JSFunction.h" #include "JSGlobalObject.h" +#include "JSGlobalObjectFunctions.h" #include "Lookup.h" #include "ObjectPrototype.h" -#include "JSCInlines.h" #include "PropertyDescriptor.h" #include "PropertyNameArray.h" #include "StackVisitor.h" +#include "Symbol.h" namespace JSC { -static EncodedJSValue JSC_HOST_CALL objectConstructorGetPrototypeOf(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyDescriptor(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyNames(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorKeys(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperty(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperties(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorCreate(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorSeal(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorFreeze(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorPreventExtensions(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorIsSealed(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorIsFrozen(ExecState*); -static EncodedJSValue JSC_HOST_CALL objectConstructorIsExtensible(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorGetPrototypeOf(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorSetPrototypeOf(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyNames(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperty(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperties(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorCreate(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorSeal(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorFreeze(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorPreventExtensions(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorIsSealed(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorIsFrozen(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorIsExtensible(ExecState*); +EncodedJSValue JSC_HOST_CALL objectConstructorIs(ExecState*); } @@ -59,11 +61,12 @@ namespace JSC { STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(ObjectConstructor); -const ClassInfo ObjectConstructor::s_info = { "Function", &InternalFunction::s_info, 0, ExecState::objectConstructorTable, CREATE_METHOD_TABLE(ObjectConstructor) }; +const ClassInfo ObjectConstructor::s_info = { "Function", &InternalFunction::s_info, &objectConstructorTable, CREATE_METHOD_TABLE(ObjectConstructor) }; /* Source for ObjectConstructor.lut.h @begin objectConstructorTable getPrototypeOf objectConstructorGetPrototypeOf DontEnum|Function 1 + setPrototypeOf objectConstructorSetPrototypeOf DontEnum|Function 2 getOwnPropertyDescriptor objectConstructorGetOwnPropertyDescriptor DontEnum|Function 2 getOwnPropertyNames objectConstructorGetOwnPropertyNames DontEnum|Function 1 keys objectConstructorKeys DontEnum|Function 1 @@ -76,6 +79,8 @@ const ClassInfo ObjectConstructor::s_info = { "Function", &InternalFunction::s_i isSealed objectConstructorIsSealed DontEnum|Function 1 isFrozen objectConstructorIsFrozen DontEnum|Function 1 isExtensible objectConstructorIsExtensible DontEnum|Function 1 + is objectConstructorIs DontEnum|Function 2 + assign objectConstructorAssign DontEnum|Function 2 @end */ @@ -84,18 +89,32 @@ ObjectConstructor::ObjectConstructor(VM& vm, Structure* structure) { } -void ObjectConstructor::finishCreation(VM& vm, ObjectPrototype* objectPrototype) +void ObjectConstructor::finishCreation(VM& vm, JSGlobalObject* globalObject, ObjectPrototype* objectPrototype) { - Base::finishCreation(vm, Identifier(&vm, "Object").string()); + Base::finishCreation(vm, objectPrototype->classInfo()->className); // ECMA 15.2.3.1 putDirectWithoutTransition(vm, vm.propertyNames->prototype, objectPrototype, DontEnum | DontDelete | ReadOnly); // no. of arguments for constructor putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontEnum | DontDelete); + + if (!globalObject->runtimeFlags().isSymbolDisabled()) + JSC_NATIVE_FUNCTION("getOwnPropertySymbols", objectConstructorGetOwnPropertySymbols, DontEnum, 1); + + JSC_NATIVE_FUNCTION(vm.propertyNames->getPrototypeOfPrivateName, objectConstructorGetPrototypeOf, DontEnum, 1); + JSC_NATIVE_FUNCTION(vm.propertyNames->getOwnPropertyNamesPrivateName, objectConstructorGetOwnPropertyNames, DontEnum, 1); +} + +JSFunction* ObjectConstructor::addDefineProperty(ExecState* exec, JSGlobalObject* globalObject) +{ + VM& vm = exec->vm(); + JSFunction* definePropertyFunction = JSFunction::create(vm, globalObject, 3, vm.propertyNames->defineProperty.string(), objectConstructorDefineProperty); + putDirectWithoutTransition(vm, vm.propertyNames->defineProperty, definePropertyFunction, DontEnum); + return definePropertyFunction; } bool ObjectConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot &slot) { - return getStaticFunctionSlot(exec, ExecState::objectConstructorTable(exec->vm()), jsCast(object), propertyName, slot); + return getStaticFunctionSlot(exec, objectConstructorTable, jsCast(object), propertyName, slot); } static ALWAYS_INLINE JSObject* constructObject(ExecState* exec) @@ -148,10 +167,10 @@ public: return StackVisitor::Continue; } - if (m_object->allowsAccessFrom(visitor->callFrame())) - m_result = JSValue::encode(m_object->prototype()); - return StackVisitor::Done; -} + if (m_object->allowsAccessFrom(visitor->callFrame())) + m_result = JSValue::encode(m_object->prototype()); + return StackVisitor::Done; + } private: bool m_hasSkippedFirstFrame; @@ -161,24 +180,52 @@ private: EncodedJSValue JSC_HOST_CALL objectConstructorGetPrototypeOf(ExecState* exec) { - if (!exec->argument(0).isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Requested prototype of a value that is not an object."))); - JSObject* object = asObject(exec->argument(0)); + JSObject* object = exec->argument(0).toObject(exec); + if (exec->hadException()) + return JSValue::encode(jsNull()); ObjectConstructorGetPrototypeOfFunctor functor(object); exec->iterate(functor); return functor.result(); } +EncodedJSValue JSC_HOST_CALL objectConstructorSetPrototypeOf(ExecState* exec) +{ + JSValue objectValue = exec->argument(0); + if (objectValue.isUndefinedOrNull()) + return throwVMTypeError(exec); + + JSValue protoValue = exec->argument(1); + if (!protoValue.isObject() && !protoValue.isNull()) + return throwVMTypeError(exec); + + JSObject* object = objectValue.toObject(exec); + if (exec->hadException()) + return JSValue::encode(objectValue); + + if (!checkProtoSetterAccessAllowed(exec, object)) + return JSValue::encode(objectValue); + + if (!object->isExtensible()) + return throwVMError(exec, createTypeError(exec, StrictModeReadonlyPropertyWriteError)); + + if (!object->setPrototypeWithCycleCheck(exec, protoValue)) { + exec->vm().throwException(exec, createError(exec, ASCIILiteral("cyclic __proto__ value"))); + return JSValue::encode(jsUndefined()); + } + + return JSValue::encode(objectValue); +} + EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyDescriptor(ExecState* exec) { - if (!exec->argument(0).isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Requested property descriptor of a value that is not an object."))); - String propertyName = exec->argument(1).toString(exec)->value(exec); + JSObject* object = exec->argument(0).toObject(exec); + if (exec->hadException()) + return JSValue::encode(jsNull()); + auto propertyName = exec->argument(1).toPropertyKey(exec); if (exec->hadException()) return JSValue::encode(jsNull()); - JSObject* object = asObject(exec->argument(0)); PropertyDescriptor descriptor; - if (!object->getOwnPropertyDescriptor(exec, Identifier(exec, propertyName), descriptor)) + if (!object->getOwnPropertyDescriptor(exec, propertyName, descriptor)) return JSValue::encode(jsUndefined()); if (exec->hadException()) return JSValue::encode(jsUndefined()); @@ -203,10 +250,11 @@ EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyDescriptor(ExecState // FIXME: Use the enumeration cache. EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyNames(ExecState* exec) { - if (!exec->argument(0).isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Requested property names of a value that is not an object."))); + JSObject* object = exec->argument(0).toObject(exec); + if (exec->hadException()) + return JSValue::encode(jsNull()); PropertyNameArray properties(exec); - asObject(exec->argument(0))->methodTable(exec->vm())->getOwnPropertyNames(asObject(exec->argument(0)), exec, properties, IncludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include)); JSArray* names = constructEmptyArray(exec, 0); size_t numProperties = properties.size(); for (size_t i = 0; i < numProperties; i++) @@ -214,13 +262,32 @@ EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertyNames(ExecState* exe return JSValue::encode(names); } +// FIXME: Use the enumeration cache. +EncodedJSValue JSC_HOST_CALL objectConstructorGetOwnPropertySymbols(ExecState* exec) +{ + JSObject* object = exec->argument(0).toObject(exec); + if (exec->hadException()) + return JSValue::encode(jsNull()); + PropertyNameArray properties(exec); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include, SymbolPropertiesMode::Include)); + JSArray* names = constructEmptyArray(exec, 0); + size_t numProperties = properties.size(); + for (size_t i = 0; i < numProperties; i++) { + auto impl = properties[i].impl(); + if (impl->isSymbol() && !exec->propertyNames().isPrivateName(*impl)) + names->push(exec, Symbol::create(exec->vm(), static_cast(*impl))); + } + return JSValue::encode(names); +} + // FIXME: Use the enumeration cache. EncodedJSValue JSC_HOST_CALL objectConstructorKeys(ExecState* exec) { - if (!exec->argument(0).isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Requested keys of a value that is not an object."))); + JSObject* object = exec->argument(0).toObject(exec); + if (exec->hadException()) + return JSValue::encode(jsNull()); PropertyNameArray properties(exec); - asObject(exec->argument(0))->methodTable(exec->vm())->getOwnPropertyNames(asObject(exec->argument(0)), exec, properties, ExcludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode()); JSArray* keys = constructEmptyArray(exec, 0); size_t numProperties = properties.size(); for (size_t i = 0; i < numProperties; i++) @@ -316,7 +383,7 @@ EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperty(ExecState* exec) if (!exec->argument(0).isObject()) return throwVMError(exec, createTypeError(exec, ASCIILiteral("Properties can only be defined on Objects."))); JSObject* O = asObject(exec->argument(0)); - String propertyName = exec->argument(1).toString(exec)->value(exec); + auto propertyName = exec->argument(1).toPropertyKey(exec); if (exec->hadException()) return JSValue::encode(jsNull()); PropertyDescriptor descriptor; @@ -324,14 +391,14 @@ EncodedJSValue JSC_HOST_CALL objectConstructorDefineProperty(ExecState* exec) return JSValue::encode(jsNull()); ASSERT((descriptor.attributes() & Accessor) || (!descriptor.isAccessorDescriptor())); ASSERT(!exec->hadException()); - O->methodTable(exec->vm())->defineOwnProperty(O, exec, Identifier(exec, propertyName), descriptor, true); + O->methodTable(exec->vm())->defineOwnProperty(O, exec, propertyName, descriptor, true); return JSValue::encode(O); } static JSValue defineProperties(ExecState* exec, JSObject* object, JSObject* properties) { PropertyNameArray propertyNames(exec); - asObject(properties)->methodTable(exec->vm())->getOwnPropertyNames(asObject(properties), exec, propertyNames, ExcludeDontEnumProperties); + asObject(properties)->methodTable(exec->vm())->getOwnPropertyNames(asObject(properties), exec, propertyNames, EnumerationMode(DontEnumPropertiesMode::Exclude, SymbolPropertiesMode::Include)); size_t numProperties = propertyNames.size(); Vector descriptors; MarkedArgumentBuffer markBuffer; @@ -354,7 +421,10 @@ static JSValue defineProperties(ExecState* exec, JSObject* object, JSObject* pro } } for (size_t i = 0; i < numProperties; i++) { - object->methodTable(exec->vm())->defineOwnProperty(object, exec, propertyNames[i], descriptors[i], true); + Identifier propertyName = propertyNames[i]; + if (exec->propertyNames().isPrivateName(propertyName)) + continue; + object->methodTable(exec->vm())->defineOwnProperty(object, exec, propertyName, descriptors[i], true); if (exec->hadException()) return jsNull(); } @@ -385,10 +455,10 @@ EncodedJSValue JSC_HOST_CALL objectConstructorCreate(ExecState* exec) EncodedJSValue JSC_HOST_CALL objectConstructorSeal(ExecState* exec) { - // 1. If Type(O) is not Object throw a TypeError exception. + // 1. If Type(O) is not Object, return O. JSValue obj = exec->argument(0); if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.seal can only be called on Objects."))); + return JSValue::encode(obj); JSObject* object = asObject(obj); if (isJSFinalObject(object)) { @@ -398,17 +468,20 @@ EncodedJSValue JSC_HOST_CALL objectConstructorSeal(ExecState* exec) // 2. For each named own property name P of O, PropertyNameArray properties(exec); - object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, IncludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include, SymbolPropertiesMode::Include)); PropertyNameArray::const_iterator end = properties.end(); for (PropertyNameArray::const_iterator iter = properties.begin(); iter != end; ++iter) { + Identifier propertyName = *iter; + if (exec->propertyNames().isPrivateName(propertyName)) + continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal method of O with P. PropertyDescriptor desc; - if (!object->getOwnPropertyDescriptor(exec, *iter, desc)) + if (!object->getOwnPropertyDescriptor(exec, propertyName, desc)) continue; // b. If desc.[[Configurable]] is true, set desc.[[Configurable]] to false. desc.setConfigurable(false); // c. Call the [[DefineOwnProperty]] internal method of O with P, desc, and true as arguments. - object->methodTable(exec->vm())->defineOwnProperty(object, exec, *iter, desc, true); + object->methodTable(exec->vm())->defineOwnProperty(object, exec, propertyName, desc, true); if (exec->hadException()) return JSValue::encode(obj); } @@ -420,27 +493,24 @@ EncodedJSValue JSC_HOST_CALL objectConstructorSeal(ExecState* exec) return JSValue::encode(obj); } -EncodedJSValue JSC_HOST_CALL objectConstructorFreeze(ExecState* exec) +JSObject* objectConstructorFreeze(ExecState* exec, JSObject* object) { - // 1. If Type(O) is not Object throw a TypeError exception. - JSValue obj = exec->argument(0); - if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.freeze can only be called on Objects."))); - JSObject* object = asObject(obj); - if (isJSFinalObject(object) && !hasIndexedProperties(object->indexingType())) { object->freeze(exec->vm()); - return JSValue::encode(obj); + return object; } // 2. For each named own property name P of O, PropertyNameArray properties(exec); - object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, IncludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include, SymbolPropertiesMode::Include)); PropertyNameArray::const_iterator end = properties.end(); for (PropertyNameArray::const_iterator iter = properties.begin(); iter != end; ++iter) { + Identifier propertyName = *iter; + if (exec->propertyNames().isPrivateName(propertyName)) + continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal method of O with P. PropertyDescriptor desc; - if (!object->getOwnPropertyDescriptor(exec, *iter, desc)) + if (!object->getOwnPropertyDescriptor(exec, propertyName, desc)) continue; // b. If IsDataDescriptor(desc) is true, then // i. If desc.[[Writable]] is true, set desc.[[Writable]] to false. @@ -449,33 +519,42 @@ EncodedJSValue JSC_HOST_CALL objectConstructorFreeze(ExecState* exec) // c. If desc.[[Configurable]] is true, set desc.[[Configurable]] to false. desc.setConfigurable(false); // d. Call the [[DefineOwnProperty]] internal method of O with P, desc, and true as arguments. - object->methodTable(exec->vm())->defineOwnProperty(object, exec, *iter, desc, true); + object->methodTable(exec->vm())->defineOwnProperty(object, exec, propertyName, desc, true); if (exec->hadException()) - return JSValue::encode(obj); + return object; } // 3. Set the [[Extensible]] internal property of O to false. object->preventExtensions(exec->vm()); // 4. Return O. - return JSValue::encode(obj); + return object; +} + +EncodedJSValue JSC_HOST_CALL objectConstructorFreeze(ExecState* exec) +{ + // 1. If Type(O) is not Object, return O. + JSValue obj = exec->argument(0); + if (!obj.isObject()) + return JSValue::encode(obj); + return JSValue::encode(objectConstructorFreeze(exec, asObject(obj))); } EncodedJSValue JSC_HOST_CALL objectConstructorPreventExtensions(ExecState* exec) { JSValue obj = exec->argument(0); if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.preventExtensions can only be called on Objects."))); + return JSValue::encode(obj); asObject(obj)->preventExtensions(exec->vm()); return JSValue::encode(obj); } EncodedJSValue JSC_HOST_CALL objectConstructorIsSealed(ExecState* exec) { - // 1. If Type(O) is not Object throw a TypeError exception. + // 1. If Type(O) is not Object, return true. JSValue obj = exec->argument(0); if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.isSealed can only be called on Objects."))); + return JSValue::encode(jsBoolean(true)); JSObject* object = asObject(obj); if (isJSFinalObject(object)) @@ -483,12 +562,15 @@ EncodedJSValue JSC_HOST_CALL objectConstructorIsSealed(ExecState* exec) // 2. For each named own property name P of O, PropertyNameArray properties(exec); - object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, IncludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include, SymbolPropertiesMode::Include)); PropertyNameArray::const_iterator end = properties.end(); for (PropertyNameArray::const_iterator iter = properties.begin(); iter != end; ++iter) { + Identifier propertyName = *iter; + if (exec->propertyNames().isPrivateName(propertyName)) + continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal method of O with P. PropertyDescriptor desc; - if (!object->getOwnPropertyDescriptor(exec, *iter, desc)) + if (!object->getOwnPropertyDescriptor(exec, propertyName, desc)) continue; // b. If desc.[[Configurable]] is true, then return false. if (desc.configurable()) @@ -502,10 +584,10 @@ EncodedJSValue JSC_HOST_CALL objectConstructorIsSealed(ExecState* exec) EncodedJSValue JSC_HOST_CALL objectConstructorIsFrozen(ExecState* exec) { - // 1. If Type(O) is not Object throw a TypeError exception. + // 1. If Type(O) is not Object, return true. JSValue obj = exec->argument(0); if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.isFrozen can only be called on Objects."))); + return JSValue::encode(jsBoolean(true)); JSObject* object = asObject(obj); if (isJSFinalObject(object)) @@ -513,12 +595,15 @@ EncodedJSValue JSC_HOST_CALL objectConstructorIsFrozen(ExecState* exec) // 2. For each named own property name P of O, PropertyNameArray properties(exec); - object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, IncludeDontEnumProperties); + object->methodTable(exec->vm())->getOwnPropertyNames(object, exec, properties, EnumerationMode(DontEnumPropertiesMode::Include, SymbolPropertiesMode::Include)); PropertyNameArray::const_iterator end = properties.end(); for (PropertyNameArray::const_iterator iter = properties.begin(); iter != end; ++iter) { + Identifier propertyName = *iter; + if (exec->propertyNames().isPrivateName(propertyName)) + continue; // a. Let desc be the result of calling the [[GetOwnProperty]] internal method of O with P. PropertyDescriptor desc; - if (!object->getOwnPropertyDescriptor(exec, *iter, desc)) + if (!object->getOwnPropertyDescriptor(exec, propertyName, desc)) continue; // b. If IsDataDescriptor(desc) is true then // i. If desc.[[Writable]] is true, return false. c. If desc.[[Configurable]] is true, then return false. @@ -535,8 +620,13 @@ EncodedJSValue JSC_HOST_CALL objectConstructorIsExtensible(ExecState* exec) { JSValue obj = exec->argument(0); if (!obj.isObject()) - return throwVMError(exec, createTypeError(exec, ASCIILiteral("Object.isExtensible can only be called on Objects."))); + return JSValue::encode(jsBoolean(false)); return JSValue::encode(jsBoolean(asObject(obj)->isExtensible())); } +EncodedJSValue JSC_HOST_CALL objectConstructorIs(ExecState* exec) +{ + return JSValue::encode(jsBoolean(sameValue(exec, exec->argument(0), exec->argument(1)))); +} + } // namespace JSC