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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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| 60 !heap_->old_data_space()->Contains(addr) && | 60 !heap_->old_data_space()->Contains(addr) && |
| 61 !heap_->new_space()->Contains(addr)); | 61 !heap_->new_space()->Contains(addr)); |
| 62 Address* top = old_top_; | 62 Address* top = old_top_; |
| 63 *top++ = addr; | 63 *top++ = addr; |
| 64 old_top_ = top; | 64 old_top_ = top; |
| 65 old_buffer_is_sorted_ = false; | 65 old_buffer_is_sorted_ = false; |
| 66 old_buffer_is_filtered_ = false; | 66 old_buffer_is_filtered_ = false; |
| 67 if (top >= old_limit_) { | 67 if (top >= old_limit_) { |
| 68 ASSERT(callback_ != NULL); | 68 ASSERT(callback_ != NULL); |
| 69 (*callback_)(heap_, | 69 (*callback_)(heap_, |
| 70 MemoryChunk::FromAnyPointerAddress(addr), | 70 MemoryChunk::FromAnyPointerAddress(heap_, addr), |
| 71 kStoreBufferFullEvent); | 71 kStoreBufferFullEvent); |
| 72 } | 72 } |
| 73 } | 73 } |
| 74 } | 74 } |
| 75 | 75 |
| 76 | 76 |
| 77 void StoreBuffer::ClearDeadObject(HeapObject* object) { | 77 void StoreBuffer::ClearDeadObject(HeapObject* object) { |
| 78 Address& map_field = Memory::Address_at(object->address()); | 78 Address& map_field = Memory::Address_at(object->address()); |
| 79 if (heap_->map_space()->Contains(map_field)) { | 79 if (heap_->map_space()->Contains(map_field)) { |
| 80 map_field = NULL; | 80 map_field = NULL; |
| 81 } | 81 } |
| 82 } | 82 } |
| 83 | 83 |
| 84 | 84 |
| 85 } } // namespace v8::internal | 85 } } // namespace v8::internal |
| 86 | 86 |
| 87 #endif // V8_STORE_BUFFER_INL_H_ | 87 #endif // V8_STORE_BUFFER_INL_H_ |
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