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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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4525 // Allocate an array with storage for all the property names. | 4525 // Allocate an array with storage for all the property names. |
4526 Handle<FixedArray> names = | 4526 Handle<FixedArray> names = |
4527 isolate->factory()->NewFixedArray(total_property_count); | 4527 isolate->factory()->NewFixedArray(total_property_count); |
4528 | 4528 |
4529 // Get the property names. | 4529 // Get the property names. |
4530 jsproto = obj; | 4530 jsproto = obj; |
4531 int proto_with_hidden_properties = 0; | 4531 int proto_with_hidden_properties = 0; |
4532 for (int i = 0; i < length; i++) { | 4532 for (int i = 0; i < length; i++) { |
4533 jsproto->GetLocalPropertyNames(*names, | 4533 jsproto->GetLocalPropertyNames(*names, |
4534 i == 0 ? 0 : local_property_count[i - 1]); | 4534 i == 0 ? 0 : local_property_count[i - 1]); |
4535 if (!GetHiddenProperties(jsproto, false)->IsUndefined()) { | 4535 if (jsproto->HasHiddenProperties()) { |
4536 proto_with_hidden_properties++; | 4536 proto_with_hidden_properties++; |
4537 } | 4537 } |
4538 if (i < length - 1) { | 4538 if (i < length - 1) { |
4539 jsproto = Handle<JSObject>(JSObject::cast(jsproto->GetPrototype())); | 4539 jsproto = Handle<JSObject>(JSObject::cast(jsproto->GetPrototype())); |
4540 } | 4540 } |
4541 } | 4541 } |
4542 | 4542 |
4543 // Filter out name of hidden propeties object. | 4543 // Filter out name of hidden propeties object. |
4544 if (proto_with_hidden_properties > 0) { | 4544 if (proto_with_hidden_properties > 0) { |
4545 Handle<FixedArray> old_names = names; | 4545 Handle<FixedArray> old_names = names; |
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12763 } else { | 12763 } else { |
12764 // Handle last resort GC and make sure to allow future allocations | 12764 // Handle last resort GC and make sure to allow future allocations |
12765 // to grow the heap without causing GCs (if possible). | 12765 // to grow the heap without causing GCs (if possible). |
12766 isolate->counters()->gc_last_resort_from_js()->Increment(); | 12766 isolate->counters()->gc_last_resort_from_js()->Increment(); |
12767 isolate->heap()->CollectAllGarbage(false); | 12767 isolate->heap()->CollectAllGarbage(false); |
12768 } | 12768 } |
12769 } | 12769 } |
12770 | 12770 |
12771 | 12771 |
12772 } } // namespace v8::internal | 12772 } } // namespace v8::internal |
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