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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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98 | 98 |
99 | 99 |
100 void HandleScope::ZapRange(Object** start, Object** end) { | 100 void HandleScope::ZapRange(Object** start, Object** end) { |
101 if (start == NULL) return; | 101 if (start == NULL) return; |
102 for (Object** p = start; p < end; p++) { | 102 for (Object** p = start; p < end; p++) { |
103 *reinterpret_cast<Address*>(p) = v8::internal::kHandleZapValue; | 103 *reinterpret_cast<Address*>(p) = v8::internal::kHandleZapValue; |
104 } | 104 } |
105 } | 105 } |
106 | 106 |
107 | 107 |
| 108 Address HandleScope::current_extensions_address() { |
| 109 return reinterpret_cast<Address>(¤t_.extensions); |
| 110 } |
| 111 |
| 112 |
| 113 Address HandleScope::current_next_address() { |
| 114 return reinterpret_cast<Address>(¤t_.next); |
| 115 } |
| 116 |
| 117 |
| 118 Address HandleScope::current_limit_address() { |
| 119 return reinterpret_cast<Address>(¤t_.limit); |
| 120 } |
| 121 |
| 122 |
108 Handle<FixedArray> AddKeysFromJSArray(Handle<FixedArray> content, | 123 Handle<FixedArray> AddKeysFromJSArray(Handle<FixedArray> content, |
109 Handle<JSArray> array) { | 124 Handle<JSArray> array) { |
110 CALL_HEAP_FUNCTION(content->AddKeysFromJSArray(*array), FixedArray); | 125 CALL_HEAP_FUNCTION(content->AddKeysFromJSArray(*array), FixedArray); |
111 } | 126 } |
112 | 127 |
113 | 128 |
114 Handle<FixedArray> UnionOfKeys(Handle<FixedArray> first, | 129 Handle<FixedArray> UnionOfKeys(Handle<FixedArray> first, |
115 Handle<FixedArray> second) { | 130 Handle<FixedArray> second) { |
116 CALL_HEAP_FUNCTION(first->UnionOfKeys(*second), FixedArray); | 131 CALL_HEAP_FUNCTION(first->UnionOfKeys(*second), FixedArray); |
117 } | 132 } |
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757 Handle<Map> new_map = Factory::CopyMapDropTransitions(old_map); | 772 Handle<Map> new_map = Factory::CopyMapDropTransitions(old_map); |
758 obj->set_map(*new_map); | 773 obj->set_map(*new_map); |
759 new_map->set_needs_loading(true); | 774 new_map->set_needs_loading(true); |
760 // Store the lazy loading info in the constructor field. We'll | 775 // Store the lazy loading info in the constructor field. We'll |
761 // reestablish the constructor from the fixed array after loading. | 776 // reestablish the constructor from the fixed array after loading. |
762 new_map->set_constructor(*arr); | 777 new_map->set_constructor(*arr); |
763 ASSERT(!obj->IsLoaded()); | 778 ASSERT(!obj->IsLoaded()); |
764 } | 779 } |
765 | 780 |
766 } } // namespace v8::internal | 781 } } // namespace v8::internal |
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