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Issue 7354021: Fix presubmit (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 9 years, 5 months ago
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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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1655 if (map->IsMarked() && map->attached_to_shared_function_info()) { 1655 if (map->IsMarked() && map->attached_to_shared_function_info()) {
1656 // This map is used for inobject slack tracking and has been detached 1656 // This map is used for inobject slack tracking and has been detached
1657 // from SharedFunctionInfo during the mark phase. 1657 // from SharedFunctionInfo during the mark phase.
1658 // Since it survived the GC, reattach it now. 1658 // Since it survived the GC, reattach it now.
1659 map->unchecked_constructor()->unchecked_shared()->AttachInitialMap(map); 1659 map->unchecked_constructor()->unchecked_shared()->AttachInitialMap(map);
1660 } 1660 }
1661 1661
1662 // Clear dead prototype transitions. 1662 // Clear dead prototype transitions.
1663 int number_of_transitions = map->NumberOfProtoTransitions(); 1663 int number_of_transitions = map->NumberOfProtoTransitions();
1664 if (number_of_transitions > 0) { 1664 if (number_of_transitions > 0) {
1665 FixedArray* prototype_transitions = map->unchecked_prototype_transitions() ; 1665 FixedArray* prototype_transitions =
1666 map->unchecked_prototype_transitions();
1666 int new_number_of_transitions = 0; 1667 int new_number_of_transitions = 0;
1667 const int header = Map::kProtoTransitionHeaderSize; 1668 const int header = Map::kProtoTransitionHeaderSize;
1668 const int proto_offset = 1669 const int proto_offset =
1669 header + Map::kProtoTransitionPrototypeOffset; 1670 header + Map::kProtoTransitionPrototypeOffset;
1670 const int map_offset = header + Map::kProtoTransitionMapOffset; 1671 const int map_offset = header + Map::kProtoTransitionMapOffset;
1671 const int step = Map::kProtoTransitionElementsPerEntry; 1672 const int step = Map::kProtoTransitionElementsPerEntry;
1672 for (int i = 0; i < number_of_transitions; i++) { 1673 for (int i = 0; i < number_of_transitions; i++) {
1673 Object* prototype = prototype_transitions->get(proto_offset + i * step); 1674 Object* prototype = prototype_transitions->get(proto_offset + i * step);
1674 Object* cached_map = prototype_transitions->get(map_offset + i * step); 1675 Object* cached_map = prototype_transitions->get(map_offset + i * step);
1675 if (HeapObject::cast(prototype)->IsMarked() && 1676 if (HeapObject::cast(prototype)->IsMarked() &&
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3270 } 3271 }
3271 3272
3272 3273
3273 void MarkCompactCollector::Initialize() { 3274 void MarkCompactCollector::Initialize() {
3274 StaticPointersToNewGenUpdatingVisitor::Initialize(); 3275 StaticPointersToNewGenUpdatingVisitor::Initialize();
3275 StaticMarkingVisitor::Initialize(); 3276 StaticMarkingVisitor::Initialize();
3276 } 3277 }
3277 3278
3278 3279
3279 } } // namespace v8::internal 3280 } } // namespace v8::internal
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