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Issue 2368323002: [builtins] adapt arguments for Builtins::kIteratorPrototypeIterator (Closed)
Patch Set: Created 4 years, 2 months ago
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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/bootstrapper.h" 5 #include "src/bootstrapper.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api-natives.h" 8 #include "src/api-natives.h"
9 #include "src/base/ieee754.h" 9 #include "src/base/ieee754.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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656 AddRestrictedFunctionProperties(empty); 656 AddRestrictedFunctionProperties(empty);
657 } 657 }
658 658
659 void Genesis::CreateIteratorMaps(Handle<JSFunction> empty) { 659 void Genesis::CreateIteratorMaps(Handle<JSFunction> empty) {
660 // Create iterator-related meta-objects. 660 // Create iterator-related meta-objects.
661 Handle<JSObject> iterator_prototype = 661 Handle<JSObject> iterator_prototype =
662 factory()->NewJSObject(isolate()->object_function(), TENURED); 662 factory()->NewJSObject(isolate()->object_function(), TENURED);
663 663
664 Handle<JSFunction> iterator_prototype_iterator = SimpleCreateFunction( 664 Handle<JSFunction> iterator_prototype_iterator = SimpleCreateFunction(
665 isolate(), factory()->NewStringFromAsciiChecked("[Symbol.iterator]"), 665 isolate(), factory()->NewStringFromAsciiChecked("[Symbol.iterator]"),
666 Builtins::kIteratorPrototypeIterator, 0, false); 666 Builtins::kIteratorPrototypeIterator, 0, true);
667 iterator_prototype_iterator->shared()->set_native(true); 667 iterator_prototype_iterator->shared()->set_native(true);
668 668
669 JSObject::AddProperty(iterator_prototype, factory()->iterator_symbol(), 669 JSObject::AddProperty(iterator_prototype, factory()->iterator_symbol(),
670 iterator_prototype_iterator, DONT_ENUM); 670 iterator_prototype_iterator, DONT_ENUM);
671 native_context()->set_initial_iterator_prototype(*iterator_prototype); 671 native_context()->set_initial_iterator_prototype(*iterator_prototype);
672 672
673 Handle<JSObject> generator_object_prototype = 673 Handle<JSObject> generator_object_prototype =
674 factory()->NewJSObject(isolate()->object_function(), TENURED); 674 factory()->NewJSObject(isolate()->object_function(), TENURED);
675 native_context()->set_initial_generator_prototype( 675 native_context()->set_initial_generator_prototype(
676 *generator_object_prototype); 676 *generator_object_prototype);
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4184 } 4184 }
4185 4185
4186 4186
4187 // Called when the top-level V8 mutex is destroyed. 4187 // Called when the top-level V8 mutex is destroyed.
4188 void Bootstrapper::FreeThreadResources() { 4188 void Bootstrapper::FreeThreadResources() {
4189 DCHECK(!IsActive()); 4189 DCHECK(!IsActive());
4190 } 4190 }
4191 4191
4192 } // namespace internal 4192 } // namespace internal
4193 } // namespace v8 4193 } // namespace v8
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