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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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123 Map::SetPrototype(map, prototype_parent); | 123 Map::SetPrototype(map, prototype_parent); |
124 map->SetConstructor(*constructor); | 124 map->SetConstructor(*constructor); |
125 Handle<JSObject> prototype = isolate->factory()->NewJSObjectFromMap(map); | 125 Handle<JSObject> prototype = isolate->factory()->NewJSObjectFromMap(map); |
126 | 126 |
127 if (!super_class->IsTheHole(isolate)) { | 127 if (!super_class->IsTheHole(isolate)) { |
128 // Derived classes, just like builtins, don't create implicit receivers in | 128 // Derived classes, just like builtins, don't create implicit receivers in |
129 // [[construct]]. Instead they just set up new.target and call into the | 129 // [[construct]]. Instead they just set up new.target and call into the |
130 // constructor. Hence we can reuse the builtins construct stub for derived | 130 // constructor. Hence we can reuse the builtins construct stub for derived |
131 // classes. | 131 // classes. |
132 Handle<Code> stub(isolate->builtins()->JSBuiltinsConstructStubForDerived()); | 132 Handle<Code> stub(isolate->builtins()->JSBuiltinsConstructStubForDerived()); |
133 constructor->shared()->set_construct_stub(*stub); | 133 constructor->shared()->SetConstructStub(*stub); |
134 } | 134 } |
135 | 135 |
136 JSFunction::SetPrototype(constructor, prototype); | 136 JSFunction::SetPrototype(constructor, prototype); |
137 PropertyAttributes attribs = | 137 PropertyAttributes attribs = |
138 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); | 138 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); |
139 RETURN_ON_EXCEPTION(isolate, | 139 RETURN_ON_EXCEPTION(isolate, |
140 JSObject::SetOwnPropertyIgnoreAttributes( | 140 JSObject::SetOwnPropertyIgnoreAttributes( |
141 constructor, isolate->factory()->prototype_string(), | 141 constructor, isolate->factory()->prototype_string(), |
142 prototype, attribs), | 142 prototype, attribs), |
143 Object); | 143 Object); |
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390 | 390 |
391 RUNTIME_FUNCTION(Runtime_GetSuperConstructor) { | 391 RUNTIME_FUNCTION(Runtime_GetSuperConstructor) { |
392 SealHandleScope shs(isolate); | 392 SealHandleScope shs(isolate); |
393 DCHECK_EQ(1, args.length()); | 393 DCHECK_EQ(1, args.length()); |
394 CONVERT_ARG_CHECKED(JSFunction, active_function, 0); | 394 CONVERT_ARG_CHECKED(JSFunction, active_function, 0); |
395 return active_function->map()->prototype(); | 395 return active_function->map()->prototype(); |
396 } | 396 } |
397 | 397 |
398 } // namespace internal | 398 } // namespace internal |
399 } // namespace v8 | 399 } // namespace v8 |
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