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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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5804 if (name_from_hidden_proto == name) { | 5804 if (name_from_hidden_proto == name) { |
5805 names->set(j, isolate->heap()->hidden_string()); | 5805 names->set(j, isolate->heap()->hidden_string()); |
5806 hidden_strings++; | 5806 hidden_strings++; |
5807 break; | 5807 break; |
5808 } | 5808 } |
5809 } | 5809 } |
5810 } | 5810 } |
5811 } | 5811 } |
5812 } | 5812 } |
5813 next_copy_index += local_property_count[i]; | 5813 next_copy_index += local_property_count[i]; |
5814 if (jsproto->HasHiddenProperties()) { | 5814 |
| 5815 // Hidden properties only show up if the filter does not skip strings. |
| 5816 if ((filter & STRING) == 0 && jsproto->HasHiddenProperties()) { |
5815 hidden_strings++; | 5817 hidden_strings++; |
5816 } | 5818 } |
5817 if (i < length - 1) { | 5819 if (i < length - 1) { |
5818 jsproto = Handle<JSObject>(JSObject::cast(jsproto->GetPrototype())); | 5820 jsproto = Handle<JSObject>(JSObject::cast(jsproto->GetPrototype())); |
5819 } | 5821 } |
5820 } | 5822 } |
5821 | 5823 |
5822 // Filter out name of hidden properties object and | 5824 // Filter out name of hidden properties object and |
5823 // hidden prototype duplicates. | 5825 // hidden prototype duplicates. |
5824 if (hidden_strings > 0) { | 5826 if (hidden_strings > 0) { |
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14969 // Handle last resort GC and make sure to allow future allocations | 14971 // Handle last resort GC and make sure to allow future allocations |
14970 // to grow the heap without causing GCs (if possible). | 14972 // to grow the heap without causing GCs (if possible). |
14971 isolate->counters()->gc_last_resort_from_js()->Increment(); | 14973 isolate->counters()->gc_last_resort_from_js()->Increment(); |
14972 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 14974 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
14973 "Runtime::PerformGC"); | 14975 "Runtime::PerformGC"); |
14974 } | 14976 } |
14975 } | 14977 } |
14976 | 14978 |
14977 | 14979 |
14978 } } // namespace v8::internal | 14980 } } // namespace v8::internal |
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