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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_STORE_BUFFER_INL_H_ | 5 #ifndef V8_STORE_BUFFER_INL_H_ |
6 #define V8_STORE_BUFFER_INL_H_ | 6 #define V8_STORE_BUFFER_INL_H_ |
7 | 7 |
8 #include "src/heap/heap.h" | 8 #include "src/heap/heap.h" |
9 #include "src/heap/spaces-inl.h" | 9 #include "src/heap/spaces-inl.h" |
10 #include "src/heap/store-buffer.h" | 10 #include "src/heap/store-buffer.h" |
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24 } | 24 } |
25 if (offset < Page::kPageSize) { | 25 if (offset < Page::kPageSize) { |
26 *slots = chunk->old_to_new_slots(); | 26 *slots = chunk->old_to_new_slots(); |
27 } else { | 27 } else { |
28 *slots = &chunk->old_to_new_slots()[offset / Page::kPageSize]; | 28 *slots = &chunk->old_to_new_slots()[offset / Page::kPageSize]; |
29 offset = offset % Page::kPageSize; | 29 offset = offset % Page::kPageSize; |
30 } | 30 } |
31 return static_cast<uint32_t>(offset); | 31 return static_cast<uint32_t>(offset); |
32 } | 32 } |
33 | 33 |
34 | |
35 void LocalStoreBuffer::Record(Address addr) { | 34 void LocalStoreBuffer::Record(Address addr) { |
36 if (top_->is_full()) top_ = new Node(top_); | 35 if (top_->is_full()) top_ = new Node(top_); |
37 top_->buffer[top_->count++] = addr; | 36 top_->buffer[top_->count++] = addr; |
38 } | 37 } |
39 | 38 |
40 void LocalStoreBuffer::Process(StoreBuffer* store_buffer) { | 39 void LocalStoreBuffer::Process(StoreBuffer* store_buffer) { |
41 Node* current = top_; | 40 Node* current = top_; |
42 while (current != nullptr) { | 41 while (current != nullptr) { |
43 for (int i = 0; i < current->count; i++) { | 42 for (int i = 0; i < current->count; i++) { |
44 store_buffer->Mark(current->buffer[i]); | 43 store_buffer->Mark(current->buffer[i]); |
45 } | 44 } |
46 current = current->next; | 45 current = current->next; |
47 } | 46 } |
48 } | 47 } |
49 | 48 |
50 void StoreBuffer::Mark(Address addr) { | 49 void StoreBuffer::Mark(Address addr) { |
51 SlotSet* slots; | 50 SlotSet* slots; |
52 uint32_t offset; | 51 uint32_t offset; |
53 offset = AddressToSlotSetAndOffset(addr, &slots); | 52 offset = AddressToSlotSetAndOffset(addr, &slots); |
54 slots->Insert(offset); | 53 slots->Insert(offset); |
55 } | 54 } |
56 | 55 |
57 } // namespace internal | 56 } // namespace internal |
58 } // namespace v8 | 57 } // namespace v8 |
59 | 58 |
60 #endif // V8_STORE_BUFFER_INL_H_ | 59 #endif // V8_STORE_BUFFER_INL_H_ |
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