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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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46 V(Map, byte_array_map, ByteArrayMap) \ | 46 V(Map, byte_array_map, ByteArrayMap) \ |
47 V(Map, one_pointer_filler_map, OnePointerFillerMap) \ | 47 V(Map, one_pointer_filler_map, OnePointerFillerMap) \ |
48 V(Map, two_pointer_filler_map, TwoPointerFillerMap) \ | 48 V(Map, two_pointer_filler_map, TwoPointerFillerMap) \ |
49 /* Cluster the most popular ones in a few cache lines here at the top. */ \ | 49 /* Cluster the most popular ones in a few cache lines here at the top. */ \ |
50 V(Smi, stack_limit, StackLimit) \ | 50 V(Smi, stack_limit, StackLimit) \ |
51 V(Object, undefined_value, UndefinedValue) \ | 51 V(Object, undefined_value, UndefinedValue) \ |
52 V(Object, the_hole_value, TheHoleValue) \ | 52 V(Object, the_hole_value, TheHoleValue) \ |
53 V(Object, null_value, NullValue) \ | 53 V(Object, null_value, NullValue) \ |
54 V(Object, true_value, TrueValue) \ | 54 V(Object, true_value, TrueValue) \ |
55 V(Object, false_value, FalseValue) \ | 55 V(Object, false_value, FalseValue) \ |
| 56 V(Object, arguments_marker, ArgumentsMarker) \ |
56 V(Map, heap_number_map, HeapNumberMap) \ | 57 V(Map, heap_number_map, HeapNumberMap) \ |
57 V(Map, global_context_map, GlobalContextMap) \ | 58 V(Map, global_context_map, GlobalContextMap) \ |
58 V(Map, fixed_array_map, FixedArrayMap) \ | 59 V(Map, fixed_array_map, FixedArrayMap) \ |
59 V(Map, fixed_cow_array_map, FixedCOWArrayMap) \ | 60 V(Map, fixed_cow_array_map, FixedCOWArrayMap) \ |
60 V(Object, no_interceptor_result_sentinel, NoInterceptorResultSentinel) \ | 61 V(Object, no_interceptor_result_sentinel, NoInterceptorResultSentinel) \ |
61 V(Map, meta_map, MetaMap) \ | 62 V(Map, meta_map, MetaMap) \ |
62 V(Object, termination_exception, TerminationException) \ | 63 V(Object, termination_exception, TerminationException) \ |
63 V(Map, hash_table_map, HashTableMap) \ | 64 V(Map, hash_table_map, HashTableMap) \ |
64 V(FixedArray, empty_fixed_array, EmptyFixedArray) \ | 65 V(FixedArray, empty_fixed_array, EmptyFixedArray) \ |
65 V(ByteArray, empty_byte_array, EmptyByteArray) \ | 66 V(ByteArray, empty_byte_array, EmptyByteArray) \ |
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2122 // Return whether this object should be retained. If NULL is returned the | 2123 // Return whether this object should be retained. If NULL is returned the |
2123 // object has no references. Otherwise the address of the retained object | 2124 // object has no references. Otherwise the address of the retained object |
2124 // should be returned as in some GC situations the object has been moved. | 2125 // should be returned as in some GC situations the object has been moved. |
2125 virtual Object* RetainAs(Object* object) = 0; | 2126 virtual Object* RetainAs(Object* object) = 0; |
2126 }; | 2127 }; |
2127 | 2128 |
2128 | 2129 |
2129 } } // namespace v8::internal | 2130 } } // namespace v8::internal |
2130 | 2131 |
2131 #endif // V8_HEAP_H_ | 2132 #endif // V8_HEAP_H_ |
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