| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "bin/builtin.h" |
| #include "bin/isolate_data.h" |
| #include "include/dart_api.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| void FUNCTION_NAME(Common_IsBuiltinList)(Dart_NativeArguments args) { |
| Dart_EnterScope(); |
| Dart_Handle list = Dart_GetNativeArgument(args, 0); |
| Dart_Handle list_class = Dart_InstanceGetClass(list); |
| ASSERT(!Dart_IsError(list_class)); |
| |
| // Fetch the cached builtin array types for this isolate. |
| IsolateData* isolate_data = |
| reinterpret_cast<IsolateData*>(Dart_CurrentIsolateData()); |
| |
| // If we have not cached the class pointers in the isolate data, |
| // look them up and cache them now. |
| if (isolate_data->object_array_class == NULL) { |
| Dart_Handle core_lib = |
| Dart_LookupLibrary(Dart_NewStringFromCString("dart:core")); |
| ASSERT(!Dart_IsError(core_lib)); |
| |
| Dart_Handle cls = |
| Dart_GetClass(core_lib, Dart_NewStringFromCString("_ObjectArray")); |
| ASSERT(!Dart_IsError(cls)); |
| isolate_data->object_array_class = Dart_NewPersistentHandle(cls); |
| ASSERT(isolate_data->object_array_class != NULL); |
| |
| cls = Dart_GetClass(core_lib, Dart_NewStringFromCString("_ImmutableArray")); |
| ASSERT(!Dart_IsError(cls)); |
| isolate_data->immutable_array_class = Dart_NewPersistentHandle(cls); |
| ASSERT(isolate_data->immutable_array_class != NULL); |
| |
| cls = Dart_GetClass( |
| core_lib, Dart_NewStringFromCString("_GrowableObjectArray")); |
| ASSERT(!Dart_IsError(cls)); |
| isolate_data->growable_object_array_class = Dart_NewPersistentHandle(cls); |
| ASSERT(isolate_data->growable_object_array_class != NULL); |
| } |
| |
| Dart_Handle object_array_class = |
| Dart_HandleFromPersistent(isolate_data->object_array_class); |
| Dart_Handle growable_object_array_class = |
| Dart_HandleFromPersistent(isolate_data->growable_object_array_class); |
| Dart_Handle immutable_array_class = |
| Dart_HandleFromPersistent(isolate_data->immutable_array_class); |
| bool builtin_array = |
| (Dart_IdentityEquals(list_class, growable_object_array_class) || |
| Dart_IdentityEquals(list_class, object_array_class) || |
| Dart_IdentityEquals(list_class, immutable_array_class)); |
| Dart_SetReturnValue(args, Dart_NewBoolean(builtin_array)); |
| Dart_ExitScope(); |
| } |
| |
| } // namespace bin |
| } // namespace dart |