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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/bootstrapper.h" | 8 #include "src/bootstrapper.h" |
9 #include "src/debug/debug.h" | 9 #include "src/debug/debug.h" |
10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
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687 // creating an object literal. | 687 // creating an object literal. |
688 CHECK(JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attrs, | 688 CHECK(JSObject::DefineOwnPropertyIgnoreAttributes(&it, value, attrs, |
689 Object::DONT_THROW) | 689 Object::DONT_THROW) |
690 .IsJust()); | 690 .IsJust()); |
691 return *object; | 691 return *object; |
692 } | 692 } |
693 | 693 |
694 RUNTIME_FUNCTION(Runtime_CollectTypeProfile) { | 694 RUNTIME_FUNCTION(Runtime_CollectTypeProfile) { |
695 HandleScope scope(isolate); | 695 HandleScope scope(isolate); |
696 DCHECK_EQ(4, args.length()); | 696 DCHECK_EQ(4, args.length()); |
697 CONVERT_ARG_HANDLE_CHECKED(String, name, 0); | 697 CONVERT_ARG_HANDLE_CHECKED(Smi, position, 0); |
698 CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); | 698 CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); |
699 CONVERT_ARG_HANDLE_CHECKED(FeedbackVector, vector, 2); | 699 CONVERT_ARG_HANDLE_CHECKED(FeedbackVector, vector, 2); |
700 CONVERT_SMI_ARG_CHECKED(index, 3); | 700 CONVERT_SMI_ARG_CHECKED(index, 3); |
701 | 701 |
702 DCHECK(FLAG_type_profile); | 702 DCHECK(FLAG_type_profile); |
703 | 703 |
704 Handle<Object> function_name = | |
Michael Starzinger
2017/03/20 17:12:32
nit: The {function_name} variable seems to be unus
Franzi
2017/03/20 19:29:37
Seems like I came up with my own pattern instead o
| |
705 Handle<Object>(vector->shared_function_info()->name(), isolate); | |
706 if (!function_name->IsString()) { | |
707 UNREACHABLE(); | |
708 } | |
709 | |
704 Handle<Name> type = Object::TypeOf(isolate, value); | 710 Handle<Name> type = Object::TypeOf(isolate, value); |
705 if (value->IsJSReceiver()) { | 711 if (value->IsJSReceiver()) { |
706 Handle<JSReceiver> object = Handle<JSReceiver>::cast(value); | 712 Handle<JSReceiver> object = Handle<JSReceiver>::cast(value); |
707 type = JSReceiver::GetConstructorName(object); | 713 type = JSReceiver::GetConstructorName(object); |
708 } | 714 } |
709 | 715 |
710 CollectTypeProfileNexus nexus(vector, vector->ToSlot(index)); | 716 CollectTypeProfileNexus nexus(vector, vector->ToSlot(index)); |
711 nexus.Collect(type); | 717 nexus.Collect(type, position->value()); |
712 | 718 |
713 return *name; | 719 return isolate->heap()->undefined_value(); |
714 } | 720 } |
715 | 721 |
716 // Return property without being observable by accessors or interceptors. | 722 // Return property without being observable by accessors or interceptors. |
717 RUNTIME_FUNCTION(Runtime_GetDataProperty) { | 723 RUNTIME_FUNCTION(Runtime_GetDataProperty) { |
718 HandleScope scope(isolate); | 724 HandleScope scope(isolate); |
719 DCHECK_EQ(2, args.length()); | 725 DCHECK_EQ(2, args.length()); |
720 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0); | 726 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0); |
721 CONVERT_ARG_HANDLE_CHECKED(Name, name, 1); | 727 CONVERT_ARG_HANDLE_CHECKED(Name, name, 1); |
722 return *JSReceiver::GetDataProperty(object, name); | 728 return *JSReceiver::GetDataProperty(object, name); |
723 } | 729 } |
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1017 if (!success) return isolate->heap()->exception(); | 1023 if (!success) return isolate->heap()->exception(); |
1018 MAYBE_RETURN( | 1024 MAYBE_RETURN( |
1019 JSReceiver::CreateDataProperty(&it, value, Object::THROW_ON_ERROR), | 1025 JSReceiver::CreateDataProperty(&it, value, Object::THROW_ON_ERROR), |
1020 isolate->heap()->exception()); | 1026 isolate->heap()->exception()); |
1021 return *value; | 1027 return *value; |
1022 } | 1028 } |
1023 | 1029 |
1024 | 1030 |
1025 } // namespace internal | 1031 } // namespace internal |
1026 } // namespace v8 | 1032 } // namespace v8 |
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