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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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589 DCHECK(!empty_function_map->is_dictionary_map()); | 589 DCHECK(!empty_function_map->is_dictionary_map()); |
590 Map::SetPrototype(empty_function_map, object_function_prototype); | 590 Map::SetPrototype(empty_function_map, object_function_prototype); |
591 empty_function_map->set_is_prototype_map(true); | 591 empty_function_map->set_is_prototype_map(true); |
592 | 592 |
593 empty_function->set_map(*empty_function_map); | 593 empty_function->set_map(*empty_function_map); |
594 | 594 |
595 // --- E m p t y --- | 595 // --- E m p t y --- |
596 Handle<String> source = factory->NewStringFromStaticChars("() {}"); | 596 Handle<String> source = factory->NewStringFromStaticChars("() {}"); |
597 Handle<Script> script = factory->NewScript(source); | 597 Handle<Script> script = factory->NewScript(source); |
598 script->set_type(Script::TYPE_NATIVE); | 598 script->set_type(Script::TYPE_NATIVE); |
599 Handle<FixedArray> infos = factory->NewFixedArray(2); | |
600 script->set_shared_function_infos(*infos); | |
601 empty_function->shared()->set_start_position(0); | 599 empty_function->shared()->set_start_position(0); |
602 empty_function->shared()->set_end_position(source->length()); | 600 empty_function->shared()->set_end_position(source->length()); |
603 empty_function->shared()->set_function_literal_id(1); | |
604 empty_function->shared()->DontAdaptArguments(); | 601 empty_function->shared()->DontAdaptArguments(); |
605 SharedFunctionInfo::SetScript(handle(empty_function->shared()), script); | 602 SharedFunctionInfo::SetScript(handle(empty_function->shared()), script); |
606 | 603 |
607 // Set prototypes for the function maps. | 604 // Set prototypes for the function maps. |
608 Handle<Map> sloppy_function_map(native_context()->sloppy_function_map(), | 605 Handle<Map> sloppy_function_map(native_context()->sloppy_function_map(), |
609 isolate); | 606 isolate); |
610 Handle<Map> sloppy_function_without_prototype_map( | 607 Handle<Map> sloppy_function_without_prototype_map( |
611 native_context()->sloppy_function_without_prototype_map(), isolate); | 608 native_context()->sloppy_function_without_prototype_map(), isolate); |
612 Map::SetPrototype(sloppy_function_map, empty_function); | 609 Map::SetPrototype(sloppy_function_map, empty_function); |
613 Map::SetPrototype(sloppy_function_without_prototype_map, empty_function); | 610 Map::SetPrototype(sloppy_function_without_prototype_map, empty_function); |
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4654 } | 4651 } |
4655 | 4652 |
4656 | 4653 |
4657 // Called when the top-level V8 mutex is destroyed. | 4654 // Called when the top-level V8 mutex is destroyed. |
4658 void Bootstrapper::FreeThreadResources() { | 4655 void Bootstrapper::FreeThreadResources() { |
4659 DCHECK(!IsActive()); | 4656 DCHECK(!IsActive()); |
4660 } | 4657 } |
4661 | 4658 |
4662 } // namespace internal | 4659 } // namespace internal |
4663 } // namespace v8 | 4660 } // namespace v8 |
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