| OLD | NEW |
| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_OBJECTS_VISITING_INL_H_ | 5 #ifndef V8_OBJECTS_VISITING_INL_H_ |
| 6 #define V8_OBJECTS_VISITING_INL_H_ | 6 #define V8_OBJECTS_VISITING_INL_H_ |
| 7 | 7 |
| 8 #include "src/heap/array-buffer-tracker.h" | 8 #include "src/heap/array-buffer-tracker.h" |
| 9 #include "src/heap/objects-visiting.h" | 9 #include "src/heap/objects-visiting.h" |
| 10 #include "src/ic/ic-state.h" | 10 #include "src/ic/ic-state.h" |
| (...skipping 428 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 439 | 439 |
| 440 | 440 |
| 441 template <typename StaticVisitor> | 441 template <typename StaticVisitor> |
| 442 void StaticMarkingVisitor<StaticVisitor>::VisitSharedFunctionInfo( | 442 void StaticMarkingVisitor<StaticVisitor>::VisitSharedFunctionInfo( |
| 443 Map* map, HeapObject* object) { | 443 Map* map, HeapObject* object) { |
| 444 Heap* heap = map->GetHeap(); | 444 Heap* heap = map->GetHeap(); |
| 445 SharedFunctionInfo* shared = SharedFunctionInfo::cast(object); | 445 SharedFunctionInfo* shared = SharedFunctionInfo::cast(object); |
| 446 if (shared->ic_age() != heap->global_ic_age()) { | 446 if (shared->ic_age() != heap->global_ic_age()) { |
| 447 shared->ResetForNewContext(heap->global_ic_age()); | 447 shared->ResetForNewContext(heap->global_ic_age()); |
| 448 } | 448 } |
| 449 if (FLAG_cleanup_code_caches_at_gc) { |
| 450 shared->ClearTypeFeedbackInfoAtGCTime(); |
| 451 } |
| 449 if (FLAG_flush_optimized_code_cache) { | 452 if (FLAG_flush_optimized_code_cache) { |
| 450 if (!shared->OptimizedCodeMapIsCleared()) { | 453 if (!shared->OptimizedCodeMapIsCleared()) { |
| 451 // Always flush the optimized code map if requested by flag. | 454 // Always flush the optimized code map if requested by flag. |
| 452 shared->ClearOptimizedCodeMap(); | 455 shared->ClearOptimizedCodeMap(); |
| 453 } | 456 } |
| 454 } | 457 } |
| 455 MarkCompactCollector* collector = heap->mark_compact_collector(); | 458 MarkCompactCollector* collector = heap->mark_compact_collector(); |
| 456 if (collector->is_code_flushing_enabled()) { | 459 if (collector->is_code_flushing_enabled()) { |
| 457 if (IsFlushable(heap, shared)) { | 460 if (IsFlushable(heap, shared)) { |
| 458 // This function's code looks flushable. But we have to postpone | 461 // This function's code looks flushable. But we have to postpone |
| (...skipping 10 matching lines...) Expand all Loading... |
| 469 } | 472 } |
| 470 VisitSharedFunctionInfoStrongCode(heap, object); | 473 VisitSharedFunctionInfoStrongCode(heap, object); |
| 471 } | 474 } |
| 472 | 475 |
| 473 | 476 |
| 474 template <typename StaticVisitor> | 477 template <typename StaticVisitor> |
| 475 void StaticMarkingVisitor<StaticVisitor>::VisitJSFunction(Map* map, | 478 void StaticMarkingVisitor<StaticVisitor>::VisitJSFunction(Map* map, |
| 476 HeapObject* object) { | 479 HeapObject* object) { |
| 477 Heap* heap = map->GetHeap(); | 480 Heap* heap = map->GetHeap(); |
| 478 JSFunction* function = JSFunction::cast(object); | 481 JSFunction* function = JSFunction::cast(object); |
| 479 if (FLAG_cleanup_code_caches_at_gc) { | |
| 480 function->ClearTypeFeedbackInfoAtGCTime(); | |
| 481 } | |
| 482 | |
| 483 MarkCompactCollector* collector = heap->mark_compact_collector(); | 482 MarkCompactCollector* collector = heap->mark_compact_collector(); |
| 484 if (collector->is_code_flushing_enabled()) { | 483 if (collector->is_code_flushing_enabled()) { |
| 485 if (IsFlushable(heap, function)) { | 484 if (IsFlushable(heap, function)) { |
| 486 // This function's code looks flushable. But we have to postpone | 485 // This function's code looks flushable. But we have to postpone |
| 487 // the decision until we see all functions that point to the same | 486 // the decision until we see all functions that point to the same |
| 488 // SharedFunctionInfo because some of them might be optimized. | 487 // SharedFunctionInfo because some of them might be optimized. |
| 489 // That would also make the non-optimized version of the code | 488 // That would also make the non-optimized version of the code |
| 490 // non-flushable, because it is required for bailing out from | 489 // non-flushable, because it is required for bailing out from |
| 491 // optimized code. | 490 // optimized code. |
| 492 collector->code_flusher()->AddCandidate(function); | 491 collector->code_flusher()->AddCandidate(function); |
| (...skipping 227 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 720 typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode, | 719 typedef FlexibleBodyVisitor<StaticVisitor, JSFunction::BodyDescriptorWeakCode, |
| 721 void> JSFunctionWeakCodeBodyVisitor; | 720 void> JSFunctionWeakCodeBodyVisitor; |
| 722 JSFunctionWeakCodeBodyVisitor::Visit(map, object); | 721 JSFunctionWeakCodeBodyVisitor::Visit(map, object); |
| 723 } | 722 } |
| 724 | 723 |
| 725 | 724 |
| 726 } // namespace internal | 725 } // namespace internal |
| 727 } // namespace v8 | 726 } // namespace v8 |
| 728 | 727 |
| 729 #endif // V8_OBJECTS_VISITING_INL_H_ | 728 #endif // V8_OBJECTS_VISITING_INL_H_ |
| OLD | NEW |