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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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1468 return TRACK_ALLOCATION_SITE; | 1468 return TRACK_ALLOCATION_SITE; |
1469 } | 1469 } |
1470 | 1470 |
1471 return DONT_TRACK_ALLOCATION_SITE; | 1471 return DONT_TRACK_ALLOCATION_SITE; |
1472 } | 1472 } |
1473 | 1473 |
1474 | 1474 |
1475 AllocationSiteMode AllocationSite::GetMode(ElementsKind from, | 1475 AllocationSiteMode AllocationSite::GetMode(ElementsKind from, |
1476 ElementsKind to) { | 1476 ElementsKind to) { |
1477 if (IsFastSmiElementsKind(from) && | 1477 if (IsFastSmiElementsKind(from) && |
1478 IsMoreGeneralElementsKindTransition(from, to)) { | 1478 IsMoreGeneralElementsKindTransition(from, to)) { |
1479 return TRACK_ALLOCATION_SITE; | 1479 return TRACK_ALLOCATION_SITE; |
1480 } | 1480 } |
1481 | 1481 |
1482 return DONT_TRACK_ALLOCATION_SITE; | 1482 return DONT_TRACK_ALLOCATION_SITE; |
1483 } | 1483 } |
1484 | 1484 |
1485 | 1485 |
1486 inline bool AllocationSite::CanTrack(InstanceType type) { | 1486 inline bool AllocationSite::CanTrack(InstanceType type) { |
1487 if (FLAG_allocation_site_pretenuring) { | 1487 if (FLAG_allocation_site_pretenuring) { |
1488 return type == JS_ARRAY_TYPE || | 1488 return type == JS_ARRAY_TYPE || |
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4954 ACCESSORS_TO_SMI(BreakPointInfo, code_position, kCodePositionIndex) | 4954 ACCESSORS_TO_SMI(BreakPointInfo, code_position, kCodePositionIndex) |
4955 ACCESSORS_TO_SMI(BreakPointInfo, source_position, kSourcePositionIndex) | 4955 ACCESSORS_TO_SMI(BreakPointInfo, source_position, kSourcePositionIndex) |
4956 ACCESSORS_TO_SMI(BreakPointInfo, statement_position, kStatementPositionIndex) | 4956 ACCESSORS_TO_SMI(BreakPointInfo, statement_position, kStatementPositionIndex) |
4957 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex) | 4957 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex) |
4958 #endif | 4958 #endif |
4959 | 4959 |
4960 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset) | 4960 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset) |
4961 ACCESSORS(SharedFunctionInfo, optimized_code_map, Object, | 4961 ACCESSORS(SharedFunctionInfo, optimized_code_map, Object, |
4962 kOptimizedCodeMapOffset) | 4962 kOptimizedCodeMapOffset) |
4963 ACCESSORS(SharedFunctionInfo, construct_stub, Code, kConstructStubOffset) | 4963 ACCESSORS(SharedFunctionInfo, construct_stub, Code, kConstructStubOffset) |
| 4964 ACCESSORS(SharedFunctionInfo, feedback_vector, FixedArray, |
| 4965 kFeedbackVectorOffset) |
4964 ACCESSORS(SharedFunctionInfo, initial_map, Object, kInitialMapOffset) | 4966 ACCESSORS(SharedFunctionInfo, initial_map, Object, kInitialMapOffset) |
4965 ACCESSORS(SharedFunctionInfo, instance_class_name, Object, | 4967 ACCESSORS(SharedFunctionInfo, instance_class_name, Object, |
4966 kInstanceClassNameOffset) | 4968 kInstanceClassNameOffset) |
4967 ACCESSORS(SharedFunctionInfo, function_data, Object, kFunctionDataOffset) | 4969 ACCESSORS(SharedFunctionInfo, function_data, Object, kFunctionDataOffset) |
4968 ACCESSORS(SharedFunctionInfo, script, Object, kScriptOffset) | 4970 ACCESSORS(SharedFunctionInfo, script, Object, kScriptOffset) |
4969 ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset) | 4971 ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset) |
4970 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset) | 4972 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset) |
4971 SMI_ACCESSORS(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset) | 4973 SMI_ACCESSORS(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset) |
4972 | 4974 |
4973 | 4975 |
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6635 } | 6637 } |
6636 | 6638 |
6637 | 6639 |
6638 bool TypeFeedbackInfo::matches_inlined_type_change_checksum(int checksum) { | 6640 bool TypeFeedbackInfo::matches_inlined_type_change_checksum(int checksum) { |
6639 int value = Smi::cast(READ_FIELD(this, kStorage2Offset))->value(); | 6641 int value = Smi::cast(READ_FIELD(this, kStorage2Offset))->value(); |
6640 int mask = (1 << kTypeChangeChecksumBits) - 1; | 6642 int mask = (1 << kTypeChangeChecksumBits) - 1; |
6641 return InlinedTypeChangeChecksum::decode(value) == (checksum & mask); | 6643 return InlinedTypeChangeChecksum::decode(value) == (checksum & mask); |
6642 } | 6644 } |
6643 | 6645 |
6644 | 6646 |
6645 ACCESSORS(TypeFeedbackInfo, feedback_vector, FixedArray, | |
6646 kFeedbackVectorOffset) | |
6647 | |
6648 | |
6649 SMI_ACCESSORS(AliasedArgumentsEntry, aliased_context_slot, kAliasedContextSlot) | 6647 SMI_ACCESSORS(AliasedArgumentsEntry, aliased_context_slot, kAliasedContextSlot) |
6650 | 6648 |
6651 | 6649 |
6652 Relocatable::Relocatable(Isolate* isolate) { | 6650 Relocatable::Relocatable(Isolate* isolate) { |
6653 isolate_ = isolate; | 6651 isolate_ = isolate; |
6654 prev_ = isolate->relocatable_top(); | 6652 prev_ = isolate->relocatable_top(); |
6655 isolate->set_relocatable_top(this); | 6653 isolate->set_relocatable_top(this); |
6656 } | 6654 } |
6657 | 6655 |
6658 | 6656 |
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6750 #undef READ_UINT32_FIELD | 6748 #undef READ_UINT32_FIELD |
6751 #undef WRITE_UINT32_FIELD | 6749 #undef WRITE_UINT32_FIELD |
6752 #undef READ_SHORT_FIELD | 6750 #undef READ_SHORT_FIELD |
6753 #undef WRITE_SHORT_FIELD | 6751 #undef WRITE_SHORT_FIELD |
6754 #undef READ_BYTE_FIELD | 6752 #undef READ_BYTE_FIELD |
6755 #undef WRITE_BYTE_FIELD | 6753 #undef WRITE_BYTE_FIELD |
6756 | 6754 |
6757 } } // namespace v8::internal | 6755 } } // namespace v8::internal |
6758 | 6756 |
6759 #endif // V8_OBJECTS_INL_H_ | 6757 #endif // V8_OBJECTS_INL_H_ |
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