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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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1316 return true; | 1316 return true; |
1317 } | 1317 } |
1318 | 1318 |
1319 return AllocationSite::GetMode(GetElementsKind()) == | 1319 return AllocationSite::GetMode(GetElementsKind()) == |
1320 TRACK_ALLOCATION_SITE; | 1320 TRACK_ALLOCATION_SITE; |
1321 } | 1321 } |
1322 return false; | 1322 return false; |
1323 } | 1323 } |
1324 | 1324 |
1325 | 1325 |
| 1326 void AllocationSite::Initialize() { |
| 1327 SetElementsKind(GetInitialFastElementsKind()); |
| 1328 set_dependent_code(DependentCode::cast(GetHeap()->empty_fixed_array()), |
| 1329 SKIP_WRITE_BARRIER); |
| 1330 } |
| 1331 |
| 1332 |
1326 // Heuristic: We only need to create allocation site info if the boilerplate | 1333 // Heuristic: We only need to create allocation site info if the boilerplate |
1327 // elements kind is the initial elements kind. | 1334 // elements kind is the initial elements kind. |
1328 AllocationSiteMode AllocationSite::GetMode( | 1335 AllocationSiteMode AllocationSite::GetMode( |
1329 ElementsKind boilerplate_elements_kind) { | 1336 ElementsKind boilerplate_elements_kind) { |
1330 if (FLAG_track_allocation_sites && | 1337 if (FLAG_track_allocation_sites && |
1331 IsFastSmiElementsKind(boilerplate_elements_kind)) { | 1338 IsFastSmiElementsKind(boilerplate_elements_kind)) { |
1332 return TRACK_ALLOCATION_SITE; | 1339 return TRACK_ALLOCATION_SITE; |
1333 } | 1340 } |
1334 | 1341 |
1335 return DONT_TRACK_ALLOCATION_SITE; | 1342 return DONT_TRACK_ALLOCATION_SITE; |
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4473 ACCESSORS(ObjectTemplateInfo, constructor, Object, kConstructorOffset) | 4480 ACCESSORS(ObjectTemplateInfo, constructor, Object, kConstructorOffset) |
4474 ACCESSORS(ObjectTemplateInfo, internal_field_count, Object, | 4481 ACCESSORS(ObjectTemplateInfo, internal_field_count, Object, |
4475 kInternalFieldCountOffset) | 4482 kInternalFieldCountOffset) |
4476 | 4483 |
4477 ACCESSORS(SignatureInfo, receiver, Object, kReceiverOffset) | 4484 ACCESSORS(SignatureInfo, receiver, Object, kReceiverOffset) |
4478 ACCESSORS(SignatureInfo, args, Object, kArgsOffset) | 4485 ACCESSORS(SignatureInfo, args, Object, kArgsOffset) |
4479 | 4486 |
4480 ACCESSORS(TypeSwitchInfo, types, Object, kTypesOffset) | 4487 ACCESSORS(TypeSwitchInfo, types, Object, kTypesOffset) |
4481 | 4488 |
4482 ACCESSORS(AllocationSite, transition_info, Object, kTransitionInfoOffset) | 4489 ACCESSORS(AllocationSite, transition_info, Object, kTransitionInfoOffset) |
| 4490 ACCESSORS(AllocationSite, dependent_code, DependentCode, |
| 4491 kDependentCodeOffset) |
4483 ACCESSORS(AllocationSite, weak_next, Object, kWeakNextOffset) | 4492 ACCESSORS(AllocationSite, weak_next, Object, kWeakNextOffset) |
4484 ACCESSORS(AllocationMemento, allocation_site, Object, kAllocationSiteOffset) | 4493 ACCESSORS(AllocationMemento, allocation_site, Object, kAllocationSiteOffset) |
4485 | 4494 |
4486 ACCESSORS(Script, source, Object, kSourceOffset) | 4495 ACCESSORS(Script, source, Object, kSourceOffset) |
4487 ACCESSORS(Script, name, Object, kNameOffset) | 4496 ACCESSORS(Script, name, Object, kNameOffset) |
4488 ACCESSORS(Script, id, Smi, kIdOffset) | 4497 ACCESSORS(Script, id, Smi, kIdOffset) |
4489 ACCESSORS_TO_SMI(Script, line_offset, kLineOffsetOffset) | 4498 ACCESSORS_TO_SMI(Script, line_offset, kLineOffsetOffset) |
4490 ACCESSORS_TO_SMI(Script, column_offset, kColumnOffsetOffset) | 4499 ACCESSORS_TO_SMI(Script, column_offset, kColumnOffsetOffset) |
4491 ACCESSORS(Script, data, Object, kDataOffset) | 4500 ACCESSORS(Script, data, Object, kDataOffset) |
4492 ACCESSORS(Script, context_data, Object, kContextOffset) | 4501 ACCESSORS(Script, context_data, Object, kContextOffset) |
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6284 #undef WRITE_UINT32_FIELD | 6293 #undef WRITE_UINT32_FIELD |
6285 #undef READ_SHORT_FIELD | 6294 #undef READ_SHORT_FIELD |
6286 #undef WRITE_SHORT_FIELD | 6295 #undef WRITE_SHORT_FIELD |
6287 #undef READ_BYTE_FIELD | 6296 #undef READ_BYTE_FIELD |
6288 #undef WRITE_BYTE_FIELD | 6297 #undef WRITE_BYTE_FIELD |
6289 | 6298 |
6290 | 6299 |
6291 } } // namespace v8::internal | 6300 } } // namespace v8::internal |
6292 | 6301 |
6293 #endif // V8_OBJECTS_INL_H_ | 6302 #endif // V8_OBJECTS_INL_H_ |
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