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Side by Side Diff: src/objects-visiting-inl.h

Issue 18695004: Add internal fields to JSArrayBufferViews (JSTypedArray and JSDataView) (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: CR feedback Created 7 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
129 int StaticNewSpaceVisitor<StaticVisitor>::VisitJSTypedArray( 129 int StaticNewSpaceVisitor<StaticVisitor>::VisitJSTypedArray(
130 Map* map, HeapObject* object) { 130 Map* map, HeapObject* object) {
131 VisitPointers( 131 VisitPointers(
132 map->GetHeap(), 132 map->GetHeap(),
133 HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset), 133 HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset),
134 HeapObject::RawField(object, JSTypedArray::kWeakNextOffset)); 134 HeapObject::RawField(object, JSTypedArray::kWeakNextOffset));
135 VisitPointers( 135 VisitPointers(
136 map->GetHeap(), 136 map->GetHeap(),
137 HeapObject::RawField(object, 137 HeapObject::RawField(object,
138 JSTypedArray::kWeakNextOffset + kPointerSize), 138 JSTypedArray::kWeakNextOffset + kPointerSize),
139 HeapObject::RawField(object, JSTypedArray::kSize)); 139 HeapObject::RawField(object, JSTypedArray::kSizeWithInternalFields));
140 return JSTypedArray::kSize; 140 return JSTypedArray::kSizeWithInternalFields;
141 } 141 }
142 142
143 143
144 template<typename StaticVisitor> 144 template<typename StaticVisitor>
145 int StaticNewSpaceVisitor<StaticVisitor>::VisitJSDataView( 145 int StaticNewSpaceVisitor<StaticVisitor>::VisitJSDataView(
146 Map* map, HeapObject* object) { 146 Map* map, HeapObject* object) {
147 VisitPointers( 147 VisitPointers(
148 map->GetHeap(), 148 map->GetHeap(),
149 HeapObject::RawField(object, JSDataView::BodyDescriptor::kStartOffset), 149 HeapObject::RawField(object, JSDataView::BodyDescriptor::kStartOffset),
150 HeapObject::RawField(object, JSDataView::kWeakNextOffset)); 150 HeapObject::RawField(object, JSDataView::kWeakNextOffset));
151 VisitPointers( 151 VisitPointers(
152 map->GetHeap(), 152 map->GetHeap(),
153 HeapObject::RawField(object, 153 HeapObject::RawField(object,
154 JSDataView::kWeakNextOffset + kPointerSize), 154 JSDataView::kWeakNextOffset + kPointerSize),
155 HeapObject::RawField(object, JSDataView::kSize)); 155 HeapObject::RawField(object, JSDataView::kSizeWithInternalFields));
156 return JSDataView::kSize; 156 return JSDataView::kSizeWithInternalFields;
157 } 157 }
158 158
159 159
160 template<typename StaticVisitor> 160 template<typename StaticVisitor>
161 void StaticMarkingVisitor<StaticVisitor>::Initialize() { 161 void StaticMarkingVisitor<StaticVisitor>::Initialize() {
162 table_.Register(kVisitShortcutCandidate, 162 table_.Register(kVisitShortcutCandidate,
163 &FixedBodyVisitor<StaticVisitor, 163 &FixedBodyVisitor<StaticVisitor,
164 ConsString::BodyDescriptor, 164 ConsString::BodyDescriptor,
165 void>::Visit); 165 void>::Visit);
166 166
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515 void StaticMarkingVisitor<StaticVisitor>::VisitJSTypedArray( 515 void StaticMarkingVisitor<StaticVisitor>::VisitJSTypedArray(
516 Map* map, HeapObject* object) { 516 Map* map, HeapObject* object) {
517 StaticVisitor::VisitPointers( 517 StaticVisitor::VisitPointers(
518 map->GetHeap(), 518 map->GetHeap(),
519 HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset), 519 HeapObject::RawField(object, JSTypedArray::BodyDescriptor::kStartOffset),
520 HeapObject::RawField(object, JSTypedArray::kWeakNextOffset)); 520 HeapObject::RawField(object, JSTypedArray::kWeakNextOffset));
521 StaticVisitor::VisitPointers( 521 StaticVisitor::VisitPointers(
522 map->GetHeap(), 522 map->GetHeap(),
523 HeapObject::RawField(object, 523 HeapObject::RawField(object,
524 JSTypedArray::kWeakNextOffset + kPointerSize), 524 JSTypedArray::kWeakNextOffset + kPointerSize),
525 HeapObject::RawField(object, JSTypedArray::kSize)); 525 HeapObject::RawField(object, JSTypedArray::kSizeWithInternalFields));
526 } 526 }
527 527
528 528
529 template<typename StaticVisitor> 529 template<typename StaticVisitor>
530 void StaticMarkingVisitor<StaticVisitor>::VisitJSDataView( 530 void StaticMarkingVisitor<StaticVisitor>::VisitJSDataView(
531 Map* map, HeapObject* object) { 531 Map* map, HeapObject* object) {
532 StaticVisitor::VisitPointers( 532 StaticVisitor::VisitPointers(
533 map->GetHeap(), 533 map->GetHeap(),
534 HeapObject::RawField(object, JSDataView::BodyDescriptor::kStartOffset), 534 HeapObject::RawField(object, JSDataView::BodyDescriptor::kStartOffset),
535 HeapObject::RawField(object, JSDataView::kWeakNextOffset)); 535 HeapObject::RawField(object, JSDataView::kWeakNextOffset));
536 StaticVisitor::VisitPointers( 536 StaticVisitor::VisitPointers(
537 map->GetHeap(), 537 map->GetHeap(),
538 HeapObject::RawField(object, 538 HeapObject::RawField(object,
539 JSDataView::kWeakNextOffset + kPointerSize), 539 JSDataView::kWeakNextOffset + kPointerSize),
540 HeapObject::RawField(object, JSDataView::kSize)); 540 HeapObject::RawField(object, JSDataView::kSizeWithInternalFields));
541 } 541 }
542 542
543 543
544 template<typename StaticVisitor> 544 template<typename StaticVisitor>
545 void StaticMarkingVisitor<StaticVisitor>::MarkMapContents( 545 void StaticMarkingVisitor<StaticVisitor>::MarkMapContents(
546 Heap* heap, Map* map) { 546 Heap* heap, Map* map) {
547 // Make sure that the back pointer stored either in the map itself or 547 // Make sure that the back pointer stored either in the map itself or
548 // inside its transitions array is marked. Skip recording the back 548 // inside its transitions array is marked. Skip recording the back
549 // pointer slot since map space is not compacted. 549 // pointer slot since map space is not compacted.
550 StaticVisitor::MarkObject(heap, HeapObject::cast(map->GetBackPointer())); 550 StaticVisitor::MarkObject(heap, HeapObject::cast(map->GetBackPointer()));
(...skipping 322 matching lines...) Expand 10 before | Expand all | Expand 10 after
873 RelocIterator it(this, mode_mask); 873 RelocIterator it(this, mode_mask);
874 for (; !it.done(); it.next()) { 874 for (; !it.done(); it.next()) {
875 it.rinfo()->template Visit<StaticVisitor>(heap); 875 it.rinfo()->template Visit<StaticVisitor>(heap);
876 } 876 }
877 } 877 }
878 878
879 879
880 } } // namespace v8::internal 880 } } // namespace v8::internal
881 881
882 #endif // V8_OBJECTS_VISITING_INL_H_ 882 #endif // V8_OBJECTS_VISITING_INL_H_
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