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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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1125 // Slow path of next(), goes into the next page. Returns false if the | 1125 // Slow path of next(), goes into the next page. Returns false if the |
1126 // iteration has ended. | 1126 // iteration has ended. |
1127 bool AdvanceToNextPage(); | 1127 bool AdvanceToNextPage(); |
1128 | 1128 |
1129 // Initializes fields. | 1129 // Initializes fields. |
1130 inline void Initialize(PagedSpace* owner, | 1130 inline void Initialize(PagedSpace* owner, |
1131 Address start, | 1131 Address start, |
1132 Address end, | 1132 Address end, |
1133 PageMode mode, | 1133 PageMode mode, |
1134 HeapObjectCallback size_func); | 1134 HeapObjectCallback size_func); |
1135 | |
1136 #ifdef DEBUG | |
1137 // Verifies whether fields have valid values. | |
1138 void Verify(); | |
1139 #endif | |
1140 }; | 1135 }; |
1141 | 1136 |
1142 | 1137 |
1143 // ----------------------------------------------------------------------------- | 1138 // ----------------------------------------------------------------------------- |
1144 // A PageIterator iterates the pages in a paged space. | 1139 // A PageIterator iterates the pages in a paged space. |
1145 | 1140 |
1146 class PageIterator BASE_EMBEDDED { | 1141 class PageIterator BASE_EMBEDDED { |
1147 public: | 1142 public: |
1148 explicit inline PageIterator(PagedSpace* space); | 1143 explicit inline PageIterator(PagedSpace* space); |
1149 | 1144 |
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2615 } | 2610 } |
2616 // Must be small, since an iteration is used for lookup. | 2611 // Must be small, since an iteration is used for lookup. |
2617 static const int kMaxComments = 64; | 2612 static const int kMaxComments = 64; |
2618 }; | 2613 }; |
2619 #endif | 2614 #endif |
2620 | 2615 |
2621 | 2616 |
2622 } } // namespace v8::internal | 2617 } } // namespace v8::internal |
2623 | 2618 |
2624 #endif // V8_SPACES_H_ | 2619 #endif // V8_SPACES_H_ |
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