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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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40 // field which contains an index of specialized visitor to use. | 40 // field which contains an index of specialized visitor to use. |
41 | 41 |
42 namespace v8 { | 42 namespace v8 { |
43 namespace internal { | 43 namespace internal { |
44 | 44 |
45 | 45 |
46 // Base class for all static visitors. | 46 // Base class for all static visitors. |
47 class StaticVisitorBase : public AllStatic { | 47 class StaticVisitorBase : public AllStatic { |
48 public: | 48 public: |
49 #define VISITOR_ID_LIST(V) \ | 49 #define VISITOR_ID_LIST(V) \ |
50 V(SeqOneByteString) \ | 50 V(SeqOneByteString) \ |
51 V(SeqTwoByteString) \ | 51 V(SeqTwoByteString) \ |
52 V(ShortcutCandidate) \ | 52 V(ShortcutCandidate) \ |
53 V(ByteArray) \ | 53 V(ByteArray) \ |
54 V(FreeSpace) \ | 54 V(FreeSpace) \ |
55 V(FixedArray) \ | 55 V(FixedArray) \ |
56 V(FixedDoubleArray) \ | 56 V(FixedDoubleArray) \ |
57 V(FixedTypedArray) \ | |
58 V(ConstantPoolArray) \ | 57 V(ConstantPoolArray) \ |
59 V(NativeContext) \ | 58 V(NativeContext) \ |
60 V(AllocationSite) \ | 59 V(AllocationSite) \ |
61 V(DataObject2) \ | 60 V(DataObject2) \ |
62 V(DataObject3) \ | 61 V(DataObject3) \ |
63 V(DataObject4) \ | 62 V(DataObject4) \ |
64 V(DataObject5) \ | 63 V(DataObject5) \ |
65 V(DataObject6) \ | 64 V(DataObject6) \ |
66 V(DataObject7) \ | 65 V(DataObject7) \ |
67 V(DataObject8) \ | 66 V(DataObject8) \ |
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316 | 315 |
317 INLINE(static int VisitByteArray(Map* map, HeapObject* object)) { | 316 INLINE(static int VisitByteArray(Map* map, HeapObject* object)) { |
318 return reinterpret_cast<ByteArray*>(object)->ByteArraySize(); | 317 return reinterpret_cast<ByteArray*>(object)->ByteArraySize(); |
319 } | 318 } |
320 | 319 |
321 INLINE(static int VisitFixedDoubleArray(Map* map, HeapObject* object)) { | 320 INLINE(static int VisitFixedDoubleArray(Map* map, HeapObject* object)) { |
322 int length = reinterpret_cast<FixedDoubleArray*>(object)->length(); | 321 int length = reinterpret_cast<FixedDoubleArray*>(object)->length(); |
323 return FixedDoubleArray::SizeFor(length); | 322 return FixedDoubleArray::SizeFor(length); |
324 } | 323 } |
325 | 324 |
326 INLINE(static int VisitFixedTypedArray(Map* map, HeapObject* object)) { | |
327 return reinterpret_cast<FixedTypedArrayBase*>(object)->size(); | |
328 } | |
329 | |
330 INLINE(static int VisitJSObject(Map* map, HeapObject* object)) { | 325 INLINE(static int VisitJSObject(Map* map, HeapObject* object)) { |
331 return JSObjectVisitor::Visit(map, object); | 326 return JSObjectVisitor::Visit(map, object); |
332 } | 327 } |
333 | 328 |
334 INLINE(static int VisitSeqOneByteString(Map* map, HeapObject* object)) { | 329 INLINE(static int VisitSeqOneByteString(Map* map, HeapObject* object)) { |
335 return SeqOneByteString::cast(object)-> | 330 return SeqOneByteString::cast(object)-> |
336 SeqOneByteStringSize(map->instance_type()); | 331 SeqOneByteStringSize(map->instance_type()); |
337 } | 332 } |
338 | 333 |
339 INLINE(static int VisitSeqTwoByteString(Map* map, HeapObject* object)) { | 334 INLINE(static int VisitSeqTwoByteString(Map* map, HeapObject* object)) { |
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476 | 471 |
477 | 472 |
478 template<typename StaticVisitor> | 473 template<typename StaticVisitor> |
479 VisitorDispatchTable<typename StaticMarkingVisitor<StaticVisitor>::Callback> | 474 VisitorDispatchTable<typename StaticMarkingVisitor<StaticVisitor>::Callback> |
480 StaticMarkingVisitor<StaticVisitor>::table_; | 475 StaticMarkingVisitor<StaticVisitor>::table_; |
481 | 476 |
482 | 477 |
483 } } // namespace v8::internal | 478 } } // namespace v8::internal |
484 | 479 |
485 #endif // V8_OBJECTS_VISITING_H_ | 480 #endif // V8_OBJECTS_VISITING_H_ |
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