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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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| 582 DCHECK(!empty_function_map->is_dictionary_map()); | 582 DCHECK(!empty_function_map->is_dictionary_map()); |
| 583 Map::SetPrototype(empty_function_map, object_function_prototype); | 583 Map::SetPrototype(empty_function_map, object_function_prototype); |
| 584 empty_function_map->set_is_prototype_map(true); | 584 empty_function_map->set_is_prototype_map(true); |
| 585 | 585 |
| 586 empty_function->set_map(*empty_function_map); | 586 empty_function->set_map(*empty_function_map); |
| 587 | 587 |
| 588 // --- E m p t y --- | 588 // --- E m p t y --- |
| 589 Handle<String> source = factory->NewStringFromStaticChars("() {}"); | 589 Handle<String> source = factory->NewStringFromStaticChars("() {}"); |
| 590 Handle<Script> script = factory->NewScript(source); | 590 Handle<Script> script = factory->NewScript(source); |
| 591 script->set_type(Script::TYPE_NATIVE); | 591 script->set_type(Script::TYPE_NATIVE); |
| 592 Handle<FixedArray> infos = factory->NewFixedArrayWithSmis(2, 0); |
| 593 script->set_shared_function_infos(*infos); |
| 592 empty_function->shared()->set_start_position(0); | 594 empty_function->shared()->set_start_position(0); |
| 593 empty_function->shared()->set_end_position(source->length()); | 595 empty_function->shared()->set_end_position(source->length()); |
| 596 empty_function->shared()->set_function_literal_id(1); |
| 594 empty_function->shared()->DontAdaptArguments(); | 597 empty_function->shared()->DontAdaptArguments(); |
| 595 SharedFunctionInfo::SetScript(handle(empty_function->shared()), script); | 598 SharedFunctionInfo::SetScript(handle(empty_function->shared()), script); |
| 596 | 599 |
| 597 // Set prototypes for the function maps. | 600 // Set prototypes for the function maps. |
| 598 Handle<Map> sloppy_function_map(native_context()->sloppy_function_map(), | 601 Handle<Map> sloppy_function_map(native_context()->sloppy_function_map(), |
| 599 isolate); | 602 isolate); |
| 600 Handle<Map> sloppy_function_without_prototype_map( | 603 Handle<Map> sloppy_function_without_prototype_map( |
| 601 native_context()->sloppy_function_without_prototype_map(), isolate); | 604 native_context()->sloppy_function_without_prototype_map(), isolate); |
| 602 Map::SetPrototype(sloppy_function_map, empty_function); | 605 Map::SetPrototype(sloppy_function_map, empty_function); |
| 603 Map::SetPrototype(sloppy_function_without_prototype_map, empty_function); | 606 Map::SetPrototype(sloppy_function_without_prototype_map, empty_function); |
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| 4579 } | 4582 } |
| 4580 | 4583 |
| 4581 | 4584 |
| 4582 // Called when the top-level V8 mutex is destroyed. | 4585 // Called when the top-level V8 mutex is destroyed. |
| 4583 void Bootstrapper::FreeThreadResources() { | 4586 void Bootstrapper::FreeThreadResources() { |
| 4584 DCHECK(!IsActive()); | 4587 DCHECK(!IsActive()); |
| 4585 } | 4588 } |
| 4586 | 4589 |
| 4587 } // namespace internal | 4590 } // namespace internal |
| 4588 } // namespace v8 | 4591 } // namespace v8 |
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