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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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| 158 #endif | 158 #endif |
| 159 | 159 |
| 160 | 160 |
| 161 // -------------------------------------------------------------------------- | 161 // -------------------------------------------------------------------------- |
| 162 // PagedSpace | 162 // PagedSpace |
| 163 Page* Page::Initialize(Heap* heap, | 163 Page* Page::Initialize(Heap* heap, |
| 164 MemoryChunk* chunk, | 164 MemoryChunk* chunk, |
| 165 Executability executable, | 165 Executability executable, |
| 166 PagedSpace* owner) { | 166 PagedSpace* owner) { |
| 167 Page* page = reinterpret_cast<Page*>(chunk); | 167 Page* page = reinterpret_cast<Page*>(chunk); |
| 168 ASSERT(page->area_size() <= kNonCodeObjectAreaSize); | 168 ASSERT(page->area_size() <= kRegularObjectAreaSize); |
| 169 ASSERT(chunk->owner() == owner); | 169 ASSERT(chunk->owner() == owner); |
| 170 owner->IncreaseCapacity(page->area_size()); | 170 owner->IncreaseCapacity(page->area_size()); |
| 171 owner->Free(page->area_start(), page->area_size()); | 171 owner->Free(page->area_start(), page->area_size()); |
| 172 | 172 |
| 173 heap->incremental_marking()->SetOldSpacePageFlags(chunk); | 173 heap->incremental_marking()->SetOldSpacePageFlags(chunk); |
| 174 | 174 |
| 175 return page; | 175 return page; |
| 176 } | 176 } |
| 177 | 177 |
| 178 | 178 |
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| 356 Map* map = object->map(); | 356 Map* map = object->map(); |
| 357 Heap* heap = object->GetHeap(); | 357 Heap* heap = object->GetHeap(); |
| 358 return map == heap->raw_unchecked_free_space_map() | 358 return map == heap->raw_unchecked_free_space_map() |
| 359 || map == heap->raw_unchecked_one_pointer_filler_map() | 359 || map == heap->raw_unchecked_one_pointer_filler_map() |
| 360 || map == heap->raw_unchecked_two_pointer_filler_map(); | 360 || map == heap->raw_unchecked_two_pointer_filler_map(); |
| 361 } | 361 } |
| 362 | 362 |
| 363 } } // namespace v8::internal | 363 } } // namespace v8::internal |
| 364 | 364 |
| 365 #endif // V8_SPACES_INL_H_ | 365 #endif // V8_SPACES_INL_H_ |
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