Migrate error messages, part 10.

src/objects.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 127 matching lines @@
       case LookupIterator::INTEGER_INDEXED_EXOTIC:
         return it->factory()->undefined_value();
       case LookupIterator::DATA:
         return it->GetDataValue();
     }
   }
   return it->factory()->undefined_value();
 }
 
 
-Handle<Object> JSObject::GetDataProperty(Handle<JSObject> object,
-                                         Handle<Name> key) {
+Handle<Object> JSReceiver::GetDataProperty(Handle<JSReceiver> object,
+                                           Handle<Name> key) {
   LookupIterator it(object, key,
                     LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR);
   return GetDataProperty(&it);
 }
 
 
-Handle<Object> JSObject::GetDataProperty(LookupIterator* it) {
+Handle<Object> JSReceiver::GetDataProperty(LookupIterator* it) {
   for (; it->IsFound(); it->Next()) {
     switch (it->state()) {
       case LookupIterator::INTERCEPTOR:
       case LookupIterator::NOT_FOUND:
       case LookupIterator::TRANSITION:
         UNREACHABLE();
       case LookupIterator::ACCESS_CHECK:
         if (it->HasAccess()) continue;
       // Fall through.
       case LookupIterator::JSPROXY:
@@ skipping 215 matching lines @@
   }
 
   if (structure->IsAccessorPair()) {
     Handle<Object> setter(AccessorPair::cast(*structure)->setter(), isolate);
     if (setter->IsSpecFunction()) {
       // TODO(rossberg): nicer would be to cast to some JSCallable here...
       return SetPropertyWithDefinedSetter(
           receiver, Handle<JSReceiver>::cast(setter), value);
     } else {
       if (is_sloppy(language_mode)) return value;
-      Handle<Object> args[] = {name, holder};
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError("no_setter_in_callback",
-                                   HandleVector(args, arraysize(args))),
-                      Object);
+      THROW_NEW_ERROR(
+          isolate,
+          NewTypeError(MessageTemplate::kNoSetterInCallback, name, holder),
+          Object);
     }
   }
 
   UNREACHABLE();
   return MaybeHandle<Object>();
 }
 
 
 MaybeHandle<Object> Object::GetPropertyWithDefinedGetter(
     Handle<Object> receiver,
@@ skipping 2908 matching lines @@
     LookupIterator* it, Handle<Object> value, LanguageMode language_mode) {
   return WriteToReadOnlyProperty(it->isolate(), it->GetReceiver(), it->name(),
                                  value, language_mode);
 }
 
 
 MaybeHandle<Object> Object::WriteToReadOnlyProperty(
     Isolate* isolate, Handle<Object> receiver, Handle<Object> name,
     Handle<Object> value, LanguageMode language_mode) {
   if (is_sloppy(language_mode)) return value;
-  Handle<Object> args[] = {name, receiver};
-  THROW_NEW_ERROR(isolate, NewTypeError("strict_read_only_property",
-                                        HandleVector(args, arraysize(args))),
-                  Object);
+  THROW_NEW_ERROR(
+      isolate,
+      NewTypeError(MessageTemplate::kStrictReadOnlyProperty, name, receiver),
+      Object);
 }
 
 
 MaybeHandle<Object> Object::WriteToReadOnlyElement(Isolate* isolate,
                                                    Handle<Object> receiver,
                                                    uint32_t index,
                                                    Handle<Object> value,
                                                    LanguageMode language_mode) {
   return WriteToReadOnlyProperty(isolate, receiver,
                                  isolate->factory()->NewNumberFromUint(index),
@@ skipping 64 matching lines @@
 
   // If the receiver is a JSGlobalProxy, store on the prototype (JSGlobalObject)
   // instead. If the prototype is Null, the proxy is detached.
   if (receiver->IsJSGlobalProxy()) return value;
 
   // Possibly migrate to the most up-to-date map that will be able to store
   // |value| under it->name() with |attributes|.
   it->PrepareTransitionToDataProperty(value, attributes, store_mode);
   if (it->state() != LookupIterator::TRANSITION) {
     if (is_sloppy(language_mode)) return value;
-
-    Handle<Object> args[] = {it->name()};
-    THROW_NEW_ERROR(it->isolate(),
-                    NewTypeError("object_not_extensible",
-                                 HandleVector(args, arraysize(args))),
-                    Object);
+    THROW_NEW_ERROR(
+        it->isolate(),
+        NewTypeError(MessageTemplate::kObjectNotExtensible, it->name()),
+        Object);
   }
   it->ApplyTransitionToDataProperty();
 
   // TODO(verwaest): Encapsulate dictionary handling better.
   if (receiver->map()->is_dictionary_map()) {
     // TODO(verwaest): Probably should ensure this is done beforehand.
     it->InternalizeName();
     // TODO(dcarney): just populate TransitionPropertyCell here?
     JSObject::AddSlowProperty(receiver, it->name(), value, attributes);
   } else {
@@ skipping 533 matching lines @@
   Handle<String> set_name =
       isolate->factory()->InternalizeOneByteString(STATIC_CHAR_VECTOR("set_"));
   Handle<Object> setter = Object::GetProperty(desc, set_name).ToHandleChecked();
   if (!setter->IsUndefined()) {
     // TODO(rossberg): nicer would be to cast to some JSCallable here...
     return SetPropertyWithDefinedSetter(
         receiver, Handle<JSReceiver>::cast(setter), value);
   }
 
   if (is_sloppy(language_mode)) return value;
-  Handle<Object> args2[] = { name, proxy };
-  THROW_NEW_ERROR(isolate, NewTypeError("no_setter_in_callback",
-                                        HandleVector(args2, arraysize(args2))),
-                  Object);
+  THROW_NEW_ERROR(
+      isolate, NewTypeError(MessageTemplate::kNoSetterInCallback, name, proxy),
+      Object);
 }
 
 
 MaybeHandle<Object> JSProxy::DeletePropertyWithHandler(
     Handle<JSProxy> proxy, Handle<Name> name, LanguageMode language_mode) {
   Isolate* isolate = proxy->GetIsolate();
 
   // TODO(rossberg): adjust once there is a story for symbols vs proxies.
   if (name->IsSymbol()) return isolate->factory()->false_value();
 
   Handle<Object> args[] = { name };
   Handle<Object> result;
   ASSIGN_RETURN_ON_EXCEPTION(
       isolate, result,
       CallTrap(proxy,
                "delete",
                Handle<Object>(),
                arraysize(args),
                args),
       Object);
 
   bool result_bool = result->BooleanValue();
   if (is_strict(language_mode) && !result_bool) {
     Handle<Object> handler(proxy->handler(), isolate);
-    Handle<String> trap_name = isolate->factory()->InternalizeOneByteString(
-        STATIC_CHAR_VECTOR("delete"));
-    Handle<Object> args[] = { handler, trap_name };
-    THROW_NEW_ERROR(isolate, NewTypeError("handler_failed",
-                                          HandleVector(args, arraysize(args))),
-                    Object);
+    THROW_NEW_ERROR(
+        isolate,
+        NewTypeError(MessageTemplate::kProxyHandlerDeleteFailed, handler),
+        Object);
   }
   return isolate->factory()->ToBoolean(result_bool);
 }
 
 
 MaybeHandle<Object> JSProxy::DeleteElementWithHandler(
     Handle<JSProxy> proxy, uint32_t index, LanguageMode language_mode) {
   Isolate* isolate = proxy->GetIsolate();
   Handle<String> name = isolate->factory()->Uint32ToString(index);
   return JSProxy::DeletePropertyWithHandler(proxy, name, language_mode);
@@ skipping 1290 matching lines @@
   if (object->IsAccessCheckNeeded() && !isolate->MayAccess(object)) {
     isolate->ReportFailedAccessCheck(object);
     RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, Object);
     return factory->false_value();
   }
 
   if (object->IsStringObjectWithCharacterAt(index)) {
     if (is_strict(language_mode)) {
       // Deleting a non-configurable property in strict mode.
       Handle<Object> name = factory->NewNumberFromUint(index);
-      Handle<Object> args[] = {name, object};
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError("strict_delete_property",
-                                   HandleVector(args, arraysize(args))),
-                      Object);
+      THROW_NEW_ERROR(
+          isolate,
+          NewTypeError(MessageTemplate::kStrictDeleteProperty, name, object),
+          Object);
     }
     return factory->false_value();
   }
 
   if (object->IsJSGlobalProxy()) {
     PrototypeIterator iter(isolate, object);
     if (iter.IsAtEnd()) return factory->false_value();
     DCHECK(PrototypeIterator::GetCurrent(iter)->IsJSGlobalObject());
     return DeleteElement(
         Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)), index,
@@ skipping 109 matching lines @@
         return it.isolate()->factory()->true_value();
       case LookupIterator::DATA:
         if (is_observed) {
           old_value = it.GetDataValue();
         }
       // Fall through.
       case LookupIterator::ACCESSOR: {
         if (!it.IsConfigurable()) {
           // Fail if the property is not configurable.
           if (is_strict(language_mode)) {
-            Handle<Object> args[] = {name, object};
             THROW_NEW_ERROR(it.isolate(),
-                            NewTypeError("strict_delete_property",
-                                         HandleVector(args, arraysize(args))),
+                            NewTypeError(MessageTemplate::kStrictDeleteProperty,
+                                         name, object),
                             Object);
           }
           return it.isolate()->factory()->false_value();
         }
 
         PropertyNormalizationMode mode = object->map()->is_prototype_map()
                                              ? KEEP_INOBJECT_PROPERTIES
                                              : CLEAR_INOBJECT_PROPERTIES;
         Handle<JSObject> holder = it.GetHolder<JSObject>();
         // TODO(verwaest): Remove this temporary compatibility hack when blink
@@ skipping 200 matching lines @@
     PrototypeIterator iter(isolate, object);
     if (iter.IsAtEnd()) return object;
     DCHECK(PrototypeIterator::GetCurrent(iter)->IsJSGlobalObject());
     return PreventExtensions(
         Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)));
   }
 
   // It's not possible to seal objects with external array elements
   if (object->HasExternalArrayElements() ||
       object->HasFixedTypedArrayElements()) {
-    THROW_NEW_ERROR(isolate,
-                    NewTypeError("cant_prevent_ext_external_array_elements",
-                                 HandleVector(&object, 1)),
-                    Object);
+    THROW_NEW_ERROR(
+        isolate, NewTypeError(MessageTemplate::kCannotPreventExtExternalArray),
+        Object);
   }
 
   // If there are fast elements we normalize.
   Handle<SeededNumberDictionary> dictionary = NormalizeElements(object);
   DCHECK(object->HasDictionaryElements() ||
          object->HasDictionaryArgumentsElements());
 
   // Make sure that we never go back to fast case.
   dictionary->set_requires_slow_elements();
 
@@ skipping 85 matching lines @@
     PrototypeIterator iter(isolate, object);
     if (iter.IsAtEnd()) return object;
     DCHECK(PrototypeIterator::GetCurrent(iter)->IsJSGlobalObject());
     return PreventExtensionsWithTransition<attrs>(
         Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)));
   }
 
   // It's not possible to seal or freeze objects with external array elements
   if (object->HasExternalArrayElements() ||
       object->HasFixedTypedArrayElements()) {
-    THROW_NEW_ERROR(isolate,
-                    NewTypeError("cant_prevent_ext_external_array_elements",
-                                 HandleVector(&object, 1)),
-                    Object);
+    THROW_NEW_ERROR(
+        isolate, NewTypeError(MessageTemplate::kCannotPreventExtExternalArray),
+        Object);
   }
 
   Handle<SeededNumberDictionary> new_element_dictionary;
   if (!object->elements()->IsDictionary()) {
     new_element_dictionary = GetNormalizedElementDictionary(object);
     isolate->UpdateArrayProtectorOnNormalizeElements(object);
   }
 
   Handle<Symbol> transition_marker;
   if (attrs == NONE) {
@@ skipping 4718 matching lines @@
       name->IsUtf8EqualTo(filter.SubVector(0, filter.length() - 1), true)) {
     return true;
   }
   return false;
 }
 
 
 Handle<String> JSFunction::GetDebugName(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   Handle<Object> name =
-      JSObject::GetDataProperty(function, isolate->factory()->name_string());
+      JSReceiver::GetDataProperty(function, isolate->factory()->name_string());
   if (name->IsString()) return Handle<String>::cast(name);
   return handle(function->shared()->DebugName(), isolate);
 }
 
 
 void Oddball::Initialize(Isolate* isolate,
                          Handle<Oddball> oddball,
                          const char* to_string,
                          Handle<Object> to_number,
                          byte kind) {
@@ skipping 2054 matching lines @@
 
   // From 8.6.2 Object Internal Methods
   // ...
   // In addition, if [[Extensible]] is false the value of the [[Class]] and
   // [[Prototype]] internal properties of the object may not be modified.
   // ...
   // Implementation specific extensions that modify [[Class]], [[Prototype]]
   // or [[Extensible]] must not violate the invariants defined in the preceding
   // paragraph.
   if (!object->map()->is_extensible()) {
-    Handle<Object> args[] = { object };
-    THROW_NEW_ERROR(isolate, NewTypeError("non_extensible_proto",
-                                          HandleVector(args, arraysize(args))),
+    THROW_NEW_ERROR(isolate,
+                    NewTypeError(MessageTemplate::kNonExtensibleProto, object),
                     Object);
   }
 
   // Before we can set the prototype we need to be sure
   // prototype cycles are prevented.
   // It is sufficient to validate that the receiver is not in the new prototype
   // chain.
   for (PrototypeIterator iter(isolate, *value,
                               PrototypeIterator::START_AT_RECEIVER);
        !iter.IsAtEnd(); iter.Advance()) {
     if (JSReceiver::cast(iter.GetCurrent()) == *object) {
       // Cycle detected.
       THROW_NEW_ERROR(isolate, NewError(MessageTemplate::kCyclicProto), Object);
     }
   }
 
   bool dictionary_elements_in_chain =
       object->map()->DictionaryElementsInPrototypeChainOnly();
   Handle<JSObject> real_receiver = object;
 
   if (from_javascript) {
     // Find the first object in the chain whose prototype object is not
     // hidden and set the new prototype on that object.
     PrototypeIterator iter(isolate, real_receiver);
     while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN)) {
       real_receiver =
           Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
       iter.Advance();
       if (!real_receiver->map()->is_extensible()) {
-        Handle<Object> args[] = {object};
-        THROW_NEW_ERROR(isolate,
-                        NewTypeError("non_extensible_proto",
-                                     HandleVector(args, arraysize(args))),
-                        Object);
+        THROW_NEW_ERROR(
+            isolate, NewTypeError(MessageTemplate::kNonExtensibleProto, object),
+            Object);
       }
     }
   }
 
   // Set the new prototype of the object.
   Handle<Map> map(real_receiver->map());
 
   // Nothing to do if prototype is already set.
   if (map->prototype() == *value) return value;
 
@@ skipping 159 matching lines @@
 
   if (structure->IsAccessorPair()) {
     Handle<Object> setter(AccessorPair::cast(*structure)->setter(), isolate);
     if (setter->IsSpecFunction()) {
       // TODO(rossberg): nicer would be to cast to some JSCallable here...
       return SetPropertyWithDefinedSetter(
           object, Handle<JSReceiver>::cast(setter), value);
     } else {
       if (is_sloppy(language_mode)) return value;
       Handle<Object> key(isolate->factory()->NewNumberFromUint(index));
-      Handle<Object> args[] = {key, holder};
-      THROW_NEW_ERROR(isolate,
-                      NewTypeError("no_setter_in_callback",
-                                   HandleVector(args, arraysize(args))),
-                      Object);
+      THROW_NEW_ERROR(
+          isolate,
+          NewTypeError(MessageTemplate::kNoSetterInCallback, key, holder),
+          Object);
     }
   }
 
   UNREACHABLE();
   return MaybeHandle<Object>();
 }
 
 
 bool JSObject::HasFastArgumentsElements() {
   Heap* heap = GetHeap();
@@ skipping 218 matching lines @@
     }
 
     // When we set the is_extensible flag to false we always force the
     // element into dictionary mode (and force them to stay there).
     if (!object->map()->is_extensible()) {
       if (is_sloppy(language_mode)) {
         return isolate->factory()->undefined_value();
       } else {
         Handle<Object> number = isolate->factory()->NewNumberFromUint(index);
         Handle<String> name = isolate->factory()->NumberToString(number);
-        Handle<Object> args[] = {name};
-        THROW_NEW_ERROR(isolate,
-                        NewTypeError("object_not_extensible",
-                                     HandleVector(args, arraysize(args))),
-                        Object);
+        THROW_NEW_ERROR(
+            isolate, NewTypeError(MessageTemplate::kObjectNotExtensible, name),
+            Object);
       }
     }
 
     PropertyDetails details(attributes, DATA, 0, PropertyCellType::kNoCell);
     Handle<SeededNumberDictionary> new_dictionary =
         SeededNumberDictionary::AddNumberEntry(dictionary, index, value,
                                                details);
     if (*dictionary != *new_dictionary) {
       if (is_arguments) {
         elements->set(1, *new_dictionary);
@@ skipping 196 matching lines @@
     DCHECK(PrototypeIterator::GetCurrent(iter)->IsJSGlobalObject());
     return SetElement(
         Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)), index,
         value, attributes, language_mode, check_prototype, set_mode);
   }
 
   // Don't allow element properties to be redefined for external arrays.
   if ((object->HasExternalArrayElements() ||
           object->HasFixedTypedArrayElements()) &&
       set_mode == DEFINE_PROPERTY) {
-    Handle<Object> number = isolate->factory()->NewNumberFromUint(index);
-    Handle<Object> args[] = { object, number };
-    THROW_NEW_ERROR(isolate, NewTypeError("redef_external_array_element",
-                                          HandleVector(args, arraysize(args))),
-                    Object);
+    THROW_NEW_ERROR(
+        isolate, NewTypeError(MessageTemplate::kRedefineExternalArray), Object);
   }
 
   // Normalize the elements to enable attributes on the property.
   if ((attributes & (DONT_DELETE | DONT_ENUM | READ_ONLY)) != 0) {
     Handle<SeededNumberDictionary> dictionary = NormalizeElements(object);
     // Make sure that we never go back to fast case.
     dictionary->set_requires_slow_elements();
   }
 
   if (!object->map()->is_observed()) {
@@ skipping 422 matching lines @@
   uint32_t length = 0;
   CHECK(array->length()->ToArrayIndex(&length));
   if (length <= index) return HasReadOnlyLength(array);
   return false;
 }
 
 
 MaybeHandle<Object> JSArray::ReadOnlyLengthError(Handle<JSArray> array) {
   Isolate* isolate = array->GetIsolate();
   Handle<Name> length = isolate->factory()->length_string();
-  Handle<Object> args[] = {length, array};
-  THROW_NEW_ERROR(isolate, NewTypeError("strict_read_only_property",
-                                        HandleVector(args, arraysize(args))),
-                  Object);
+  THROW_NEW_ERROR(
+      isolate,
+      NewTypeError(MessageTemplate::kStrictReadOnlyProperty, length, array),
+      Object);
 }
 
 
 MaybeHandle<Object> JSObject::GetElementWithInterceptor(Handle<JSObject> object,
                                                         Handle<Object> receiver,
                                                         uint32_t index,
                                                         bool check_prototype) {
   Isolate* isolate = object->GetIsolate();
 
   // Make sure that the top context does not change when doing
@@ skipping 3497 matching lines @@
 void PropertyCell::SetValueWithInvalidation(Handle<PropertyCell> cell,
                                             Handle<Object> new_value) {
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 } }  // namespace v8::internal