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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/api-natives.h" | 5 #include "src/api-natives.h" |
| 6 | 6 |
| 7 #include "src/api.h" | 7 #include "src/api.h" |
| 8 #include "src/isolate-inl.h" | 8 #include "src/isolate-inl.h" |
| 9 #include "src/lookup.h" | 9 #include "src/lookup.h" |
| 10 #include "src/messages.h" | 10 #include "src/messages.h" |
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| 327 } | 327 } |
| 328 | 328 |
| 329 bool IsSimpleInstantiation(Isolate* isolate, ObjectTemplateInfo* info, | 329 bool IsSimpleInstantiation(Isolate* isolate, ObjectTemplateInfo* info, |
| 330 JSReceiver* new_target) { | 330 JSReceiver* new_target) { |
| 331 DisallowHeapAllocation no_gc; | 331 DisallowHeapAllocation no_gc; |
| 332 | 332 |
| 333 if (!new_target->IsJSFunction()) return false; | 333 if (!new_target->IsJSFunction()) return false; |
| 334 JSFunction* fun = JSFunction::cast(new_target); | 334 JSFunction* fun = JSFunction::cast(new_target); |
| 335 if (fun->shared()->function_data() != info->constructor()) return false; | 335 if (fun->shared()->function_data() != info->constructor()) return false; |
| 336 if (info->immutable_proto()) return false; | 336 if (info->immutable_proto()) return false; |
| 337 return fun->context()->native_context() != | 337 return fun->context()->native_context() == isolate->raw_native_context(); |
| 338 isolate->context()->native_context(); | |
| 339 } | 338 } |
| 340 | 339 |
| 341 MaybeHandle<JSObject> InstantiateObject(Isolate* isolate, | 340 MaybeHandle<JSObject> InstantiateObject(Isolate* isolate, |
| 342 Handle<ObjectTemplateInfo> info, | 341 Handle<ObjectTemplateInfo> info, |
| 343 Handle<JSReceiver> new_target, | 342 Handle<JSReceiver> new_target, |
| 344 bool is_hidden_prototype) { | 343 bool is_hidden_prototype) { |
| 345 Handle<JSFunction> constructor; | 344 Handle<JSFunction> constructor; |
| 346 int serial_number = Smi::cast(info->serial_number())->value(); | 345 int serial_number = Smi::cast(info->serial_number())->value(); |
| 347 if (!new_target.is_null()) { | 346 if (!new_target.is_null()) { |
| 348 if (IsSimpleInstantiation(isolate, *info, *new_target)) { | 347 if (IsSimpleInstantiation(isolate, *info, *new_target)) { |
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| 683 if (!obj->instance_call_handler()->IsUndefined(isolate)) { | 682 if (!obj->instance_call_handler()->IsUndefined(isolate)) { |
| 684 map->set_is_callable(); | 683 map->set_is_callable(); |
| 685 map->set_is_constructor(true); | 684 map->set_is_constructor(true); |
| 686 } | 685 } |
| 687 | 686 |
| 688 return result; | 687 return result; |
| 689 } | 688 } |
| 690 | 689 |
| 691 } // namespace internal | 690 } // namespace internal |
| 692 } // namespace v8 | 691 } // namespace v8 |
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