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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 |
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49 SlicedString::BodyDescriptor, | 49 SlicedString::BodyDescriptor, |
50 int>::Visit); | 50 int>::Visit); |
51 | 51 |
52 table_.Register(kVisitFixedArray, | 52 table_.Register(kVisitFixedArray, |
53 &FlexibleBodyVisitor<StaticVisitor, | 53 &FlexibleBodyVisitor<StaticVisitor, |
54 FixedArray::BodyDescriptor, | 54 FixedArray::BodyDescriptor, |
55 int>::Visit); | 55 int>::Visit); |
56 | 56 |
57 table_.Register(kVisitFixedDoubleArray, &VisitFixedDoubleArray); | 57 table_.Register(kVisitFixedDoubleArray, &VisitFixedDoubleArray); |
58 | 58 |
59 table_.Register(kVisitGlobalContext, | 59 table_.Register(kVisitNativeContext, |
60 &FixedBodyVisitor<StaticVisitor, | 60 &FixedBodyVisitor<StaticVisitor, |
61 Context::ScavengeBodyDescriptor, | 61 Context::ScavengeBodyDescriptor, |
62 int>::Visit); | 62 int>::Visit); |
63 | 63 |
64 table_.Register(kVisitByteArray, &VisitByteArray); | 64 table_.Register(kVisitByteArray, &VisitByteArray); |
65 | 65 |
66 table_.Register(kVisitSharedFunctionInfo, | 66 table_.Register(kVisitSharedFunctionInfo, |
67 &FixedBodyVisitor<StaticVisitor, | 67 &FixedBodyVisitor<StaticVisitor, |
68 SharedFunctionInfo::BodyDescriptor, | 68 SharedFunctionInfo::BodyDescriptor, |
69 int>::Visit); | 69 int>::Visit); |
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110 SlicedString::BodyDescriptor, | 110 SlicedString::BodyDescriptor, |
111 void>::Visit); | 111 void>::Visit); |
112 | 112 |
113 table_.Register(kVisitFixedArray, | 113 table_.Register(kVisitFixedArray, |
114 &FlexibleBodyVisitor<StaticVisitor, | 114 &FlexibleBodyVisitor<StaticVisitor, |
115 FixedArray::BodyDescriptor, | 115 FixedArray::BodyDescriptor, |
116 void>::Visit); | 116 void>::Visit); |
117 | 117 |
118 table_.Register(kVisitFixedDoubleArray, &DataObjectVisitor::Visit); | 118 table_.Register(kVisitFixedDoubleArray, &DataObjectVisitor::Visit); |
119 | 119 |
120 table_.Register(kVisitGlobalContext, &VisitGlobalContext); | 120 table_.Register(kVisitNativeContext, &VisitNativeContext); |
121 | 121 |
122 table_.Register(kVisitByteArray, &DataObjectVisitor::Visit); | 122 table_.Register(kVisitByteArray, &DataObjectVisitor::Visit); |
123 | 123 |
124 table_.Register(kVisitFreeSpace, &DataObjectVisitor::Visit); | 124 table_.Register(kVisitFreeSpace, &DataObjectVisitor::Visit); |
125 | 125 |
126 table_.Register(kVisitSeqAsciiString, &DataObjectVisitor::Visit); | 126 table_.Register(kVisitSeqAsciiString, &DataObjectVisitor::Visit); |
127 | 127 |
128 table_.Register(kVisitSeqTwoByteString, &DataObjectVisitor::Visit); | 128 table_.Register(kVisitSeqTwoByteString, &DataObjectVisitor::Visit); |
129 | 129 |
130 table_.Register(kVisitJSWeakMap, &StaticVisitor::VisitJSWeakMap); | 130 table_.Register(kVisitJSWeakMap, &StaticVisitor::VisitJSWeakMap); |
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222 target->ic_age() != heap->global_ic_age())) { | 222 target->ic_age() != heap->global_ic_age())) { |
223 IC::Clear(rinfo->pc()); | 223 IC::Clear(rinfo->pc()); |
224 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); | 224 target = Code::GetCodeFromTargetAddress(rinfo->target_address()); |
225 } | 225 } |
226 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); | 226 heap->mark_compact_collector()->RecordRelocSlot(rinfo, target); |
227 StaticVisitor::MarkObject(heap, target); | 227 StaticVisitor::MarkObject(heap, target); |
228 } | 228 } |
229 | 229 |
230 | 230 |
231 template<typename StaticVisitor> | 231 template<typename StaticVisitor> |
232 void StaticMarkingVisitor<StaticVisitor>::VisitGlobalContext( | 232 void StaticMarkingVisitor<StaticVisitor>::VisitNativeContext( |
233 Map* map, HeapObject* object) { | 233 Map* map, HeapObject* object) { |
234 FixedBodyVisitor<StaticVisitor, | 234 FixedBodyVisitor<StaticVisitor, |
235 Context::MarkCompactBodyDescriptor, | 235 Context::MarkCompactBodyDescriptor, |
236 void>::Visit(map, object); | 236 void>::Visit(map, object); |
237 | 237 |
238 MarkCompactCollector* collector = map->GetHeap()->mark_compact_collector(); | 238 MarkCompactCollector* collector = map->GetHeap()->mark_compact_collector(); |
239 for (int idx = Context::FIRST_WEAK_SLOT; | 239 for (int idx = Context::FIRST_WEAK_SLOT; |
240 idx < Context::GLOBAL_CONTEXT_SLOTS; | 240 idx < Context::NATIVE_CONTEXT_SLOTS; |
241 ++idx) { | 241 ++idx) { |
242 Object** slot = | 242 Object** slot = |
243 HeapObject::RawField(object, FixedArray::OffsetOfElementAt(idx)); | 243 HeapObject::RawField(object, FixedArray::OffsetOfElementAt(idx)); |
244 collector->RecordSlot(slot, slot, *slot); | 244 collector->RecordSlot(slot, slot, *slot); |
245 } | 245 } |
246 } | 246 } |
247 | 247 |
248 | 248 |
249 template<typename StaticVisitor> | 249 template<typename StaticVisitor> |
250 void StaticMarkingVisitor<StaticVisitor>::VisitCode( | 250 void StaticMarkingVisitor<StaticVisitor>::VisitCode( |
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320 RelocIterator it(this, mode_mask); | 320 RelocIterator it(this, mode_mask); |
321 for (; !it.done(); it.next()) { | 321 for (; !it.done(); it.next()) { |
322 it.rinfo()->template Visit<StaticVisitor>(heap); | 322 it.rinfo()->template Visit<StaticVisitor>(heap); |
323 } | 323 } |
324 } | 324 } |
325 | 325 |
326 | 326 |
327 } } // namespace v8::internal | 327 } } // namespace v8::internal |
328 | 328 |
329 #endif // V8_OBJECTS_VISITING_INL_H_ | 329 #endif // V8_OBJECTS_VISITING_INL_H_ |
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