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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 <stdlib.h> | 7 #include <stdlib.h> |
8 #include <limits> | 8 #include <limits> |
9 | 9 |
10 #include "src/arguments.h" | 10 #include "src/arguments.h" |
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135 Map::SetPrototype(map, prototype_parent); | 135 Map::SetPrototype(map, prototype_parent); |
136 map->SetConstructor(*constructor); | 136 map->SetConstructor(*constructor); |
137 Handle<JSObject> prototype = isolate->factory()->NewJSObjectFromMap(map); | 137 Handle<JSObject> prototype = isolate->factory()->NewJSObjectFromMap(map); |
138 | 138 |
139 Handle<String> name_string = name->IsString() | 139 Handle<String> name_string = name->IsString() |
140 ? Handle<String>::cast(name) | 140 ? Handle<String>::cast(name) |
141 : isolate->factory()->empty_string(); | 141 : isolate->factory()->empty_string(); |
142 constructor->shared()->set_name(*name_string); | 142 constructor->shared()->set_name(*name_string); |
143 | 143 |
144 if (!super_class->IsTheHole()) { | 144 if (!super_class->IsTheHole()) { |
145 Handle<Code> stub(isolate->builtins()->JSConstructStubForDerived()); | 145 Handle<Code> stub(isolate->builtins()->JSBuiltinsConstructStub()); |
Igor Sheludko
2015/11/18 09:16:07
Please add a comment about why do we use JSBuiltin
Toon Verwaest
2015/11/18 13:24:57
Done.
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146 constructor->shared()->set_construct_stub(*stub); | 146 constructor->shared()->set_construct_stub(*stub); |
147 } | 147 } |
148 | 148 |
149 JSFunction::SetPrototype(constructor, prototype); | 149 JSFunction::SetPrototype(constructor, prototype); |
150 PropertyAttributes attribs = | 150 PropertyAttributes attribs = |
151 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); | 151 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); |
152 RETURN_ON_EXCEPTION(isolate, | 152 RETURN_ON_EXCEPTION(isolate, |
153 JSObject::SetOwnPropertyIgnoreAttributes( | 153 JSObject::SetOwnPropertyIgnoreAttributes( |
154 constructor, isolate->factory()->prototype_string(), | 154 constructor, isolate->factory()->prototype_string(), |
155 prototype, attribs), | 155 prototype, attribs), |
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497 Handle<Object> result; | 497 Handle<Object> result; |
498 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( | 498 ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
499 isolate, result, Execution::New(isolate, super_constructor, new_target, | 499 isolate, result, Execution::New(isolate, super_constructor, new_target, |
500 argument_count, arguments.get())); | 500 argument_count, arguments.get())); |
501 | 501 |
502 return *result; | 502 return *result; |
503 } | 503 } |
504 | 504 |
505 } // namespace internal | 505 } // namespace internal |
506 } // namespace v8 | 506 } // namespace v8 |
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