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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 #include <algorithm> | 5 #include <algorithm> |
6 | 6 |
7 #include "src/v8.h" | 7 #include "src/v8.h" |
8 | 8 |
9 #include "src/counters.h" | 9 #include "src/counters.h" |
10 #include "src/heap/store-buffer-inl.h" | 10 #include "src/heap/store-buffer-inl.h" |
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375 } | 375 } |
376 } | 376 } |
377 } | 377 } |
378 old_top_ = new_top; | 378 old_top_ = new_top; |
379 ClearFilteringHashSets(); | 379 ClearFilteringHashSets(); |
380 | 380 |
381 // Don't scan on scavenge dead large objects. | 381 // Don't scan on scavenge dead large objects. |
382 LargeObjectIterator it(heap_->lo_space()); | 382 LargeObjectIterator it(heap_->lo_space()); |
383 for (HeapObject* object = it.Next(); object != NULL; object = it.Next()) { | 383 for (HeapObject* object = it.Next(); object != NULL; object = it.Next()) { |
384 MemoryChunk* chunk = MemoryChunk::FromAddress(object->address()); | 384 MemoryChunk* chunk = MemoryChunk::FromAddress(object->address()); |
385 if (chunk->scan_on_scavenge() && !Marking::MarkBitFrom(object).Get()) { | 385 if (chunk->scan_on_scavenge() && |
| 386 Marking::IsWhite(Marking::MarkBitFrom(object))) { |
386 chunk->set_scan_on_scavenge(false); | 387 chunk->set_scan_on_scavenge(false); |
387 } | 388 } |
388 } | 389 } |
389 } | 390 } |
390 | 391 |
391 | 392 |
392 void StoreBuffer::VerifyValidStoreBufferEntries() { | 393 void StoreBuffer::VerifyValidStoreBufferEntries() { |
393 for (Address* current = old_start_; current < old_top_; current++) { | 394 for (Address* current = old_start_; current < old_top_; current++) { |
394 Object** slot = reinterpret_cast<Object**>(*current); | 395 Object** slot = reinterpret_cast<Object**>(*current); |
395 Object* object = *slot; | 396 Object* object = *slot; |
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565 } | 566 } |
566 old_buffer_is_sorted_ = false; | 567 old_buffer_is_sorted_ = false; |
567 old_buffer_is_filtered_ = false; | 568 old_buffer_is_filtered_ = false; |
568 *old_top_++ = reinterpret_cast<Address>(int_addr << kPointerSizeLog2); | 569 *old_top_++ = reinterpret_cast<Address>(int_addr << kPointerSizeLog2); |
569 DCHECK(old_top_ <= old_limit_); | 570 DCHECK(old_top_ <= old_limit_); |
570 } | 571 } |
571 heap_->isolate()->counters()->store_buffer_compactions()->Increment(); | 572 heap_->isolate()->counters()->store_buffer_compactions()->Increment(); |
572 } | 573 } |
573 } | 574 } |
574 } // namespace v8::internal | 575 } // namespace v8::internal |
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