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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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|  1467     return TRACK_ALLOCATION_SITE; |  1467     return TRACK_ALLOCATION_SITE; | 
|  1468   } |  1468   } | 
|  1469  |  1469  | 
|  1470   return DONT_TRACK_ALLOCATION_SITE; |  1470   return DONT_TRACK_ALLOCATION_SITE; | 
|  1471 } |  1471 } | 
|  1472  |  1472  | 
|  1473  |  1473  | 
|  1474 AllocationSiteMode AllocationSite::GetMode(ElementsKind from, |  1474 AllocationSiteMode AllocationSite::GetMode(ElementsKind from, | 
|  1475                                            ElementsKind to) { |  1475                                            ElementsKind to) { | 
|  1476   if (IsFastSmiElementsKind(from) && |  1476   if (IsFastSmiElementsKind(from) && | 
|  1477       IsMoreGeneralElementsKindTransition(from, to)) { |  1477        IsMoreGeneralElementsKindTransition(from, to)) { | 
|  1478     return TRACK_ALLOCATION_SITE; |  1478     return TRACK_ALLOCATION_SITE; | 
|  1479   } |  1479   } | 
|  1480  |  1480  | 
|  1481   return DONT_TRACK_ALLOCATION_SITE; |  1481   return DONT_TRACK_ALLOCATION_SITE; | 
|  1482 } |  1482 } | 
|  1483  |  1483  | 
|  1484  |  1484  | 
|  1485 inline bool AllocationSite::CanTrack(InstanceType type) { |  1485 inline bool AllocationSite::CanTrack(InstanceType type) { | 
|  1486   if (FLAG_allocation_site_pretenuring) { |  1486   if (FLAG_allocation_site_pretenuring) { | 
|  1487     return type == JS_ARRAY_TYPE || |  1487     return type == JS_ARRAY_TYPE || | 
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|  4938 ACCESSORS_TO_SMI(BreakPointInfo, code_position, kCodePositionIndex) |  4938 ACCESSORS_TO_SMI(BreakPointInfo, code_position, kCodePositionIndex) | 
|  4939 ACCESSORS_TO_SMI(BreakPointInfo, source_position, kSourcePositionIndex) |  4939 ACCESSORS_TO_SMI(BreakPointInfo, source_position, kSourcePositionIndex) | 
|  4940 ACCESSORS_TO_SMI(BreakPointInfo, statement_position, kStatementPositionIndex) |  4940 ACCESSORS_TO_SMI(BreakPointInfo, statement_position, kStatementPositionIndex) | 
|  4941 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex) |  4941 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex) | 
|  4942 #endif |  4942 #endif | 
|  4943  |  4943  | 
|  4944 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset) |  4944 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset) | 
|  4945 ACCESSORS(SharedFunctionInfo, optimized_code_map, Object, |  4945 ACCESSORS(SharedFunctionInfo, optimized_code_map, Object, | 
|  4946                  kOptimizedCodeMapOffset) |  4946                  kOptimizedCodeMapOffset) | 
|  4947 ACCESSORS(SharedFunctionInfo, construct_stub, Code, kConstructStubOffset) |  4947 ACCESSORS(SharedFunctionInfo, construct_stub, Code, kConstructStubOffset) | 
 |  4948 ACCESSORS(SharedFunctionInfo, feedback_vector, FixedArray, | 
 |  4949           kFeedbackVectorOffset) | 
|  4948 ACCESSORS(SharedFunctionInfo, initial_map, Object, kInitialMapOffset) |  4950 ACCESSORS(SharedFunctionInfo, initial_map, Object, kInitialMapOffset) | 
|  4949 ACCESSORS(SharedFunctionInfo, instance_class_name, Object, |  4951 ACCESSORS(SharedFunctionInfo, instance_class_name, Object, | 
|  4950           kInstanceClassNameOffset) |  4952           kInstanceClassNameOffset) | 
|  4951 ACCESSORS(SharedFunctionInfo, function_data, Object, kFunctionDataOffset) |  4953 ACCESSORS(SharedFunctionInfo, function_data, Object, kFunctionDataOffset) | 
|  4952 ACCESSORS(SharedFunctionInfo, script, Object, kScriptOffset) |  4954 ACCESSORS(SharedFunctionInfo, script, Object, kScriptOffset) | 
|  4953 ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset) |  4955 ACCESSORS(SharedFunctionInfo, debug_info, Object, kDebugInfoOffset) | 
|  4954 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset) |  4956 ACCESSORS(SharedFunctionInfo, inferred_name, String, kInferredNameOffset) | 
|  4955 SMI_ACCESSORS(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset) |  4957 SMI_ACCESSORS(SharedFunctionInfo, ast_node_count, kAstNodeCountOffset) | 
|  4956  |  4958  | 
|  4957  |  4959  | 
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|  6617 } |  6619 } | 
|  6618  |  6620  | 
|  6619  |  6621  | 
|  6620 bool TypeFeedbackInfo::matches_inlined_type_change_checksum(int checksum) { |  6622 bool TypeFeedbackInfo::matches_inlined_type_change_checksum(int checksum) { | 
|  6621   int value = Smi::cast(READ_FIELD(this, kStorage2Offset))->value(); |  6623   int value = Smi::cast(READ_FIELD(this, kStorage2Offset))->value(); | 
|  6622   int mask = (1 << kTypeChangeChecksumBits) - 1; |  6624   int mask = (1 << kTypeChangeChecksumBits) - 1; | 
|  6623   return InlinedTypeChangeChecksum::decode(value) == (checksum & mask); |  6625   return InlinedTypeChangeChecksum::decode(value) == (checksum & mask); | 
|  6624 } |  6626 } | 
|  6625  |  6627  | 
|  6626  |  6628  | 
|  6627 ACCESSORS(TypeFeedbackInfo, feedback_vector, FixedArray, |  | 
|  6628           kFeedbackVectorOffset) |  | 
|  6629  |  | 
|  6630  |  | 
|  6631 SMI_ACCESSORS(AliasedArgumentsEntry, aliased_context_slot, kAliasedContextSlot) |  6629 SMI_ACCESSORS(AliasedArgumentsEntry, aliased_context_slot, kAliasedContextSlot) | 
|  6632  |  6630  | 
|  6633  |  6631  | 
|  6634 Relocatable::Relocatable(Isolate* isolate) { |  6632 Relocatable::Relocatable(Isolate* isolate) { | 
|  6635   isolate_ = isolate; |  6633   isolate_ = isolate; | 
|  6636   prev_ = isolate->relocatable_top(); |  6634   prev_ = isolate->relocatable_top(); | 
|  6637   isolate->set_relocatable_top(this); |  6635   isolate->set_relocatable_top(this); | 
|  6638 } |  6636 } | 
|  6639  |  6637  | 
|  6640  |  6638  | 
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|  6732 #undef READ_UINT32_FIELD |  6730 #undef READ_UINT32_FIELD | 
|  6733 #undef WRITE_UINT32_FIELD |  6731 #undef WRITE_UINT32_FIELD | 
|  6734 #undef READ_SHORT_FIELD |  6732 #undef READ_SHORT_FIELD | 
|  6735 #undef WRITE_SHORT_FIELD |  6733 #undef WRITE_SHORT_FIELD | 
|  6736 #undef READ_BYTE_FIELD |  6734 #undef READ_BYTE_FIELD | 
|  6737 #undef WRITE_BYTE_FIELD |  6735 #undef WRITE_BYTE_FIELD | 
|  6738  |  6736  | 
|  6739 } }  // namespace v8::internal |  6737 } }  // namespace v8::internal | 
|  6740  |  6738  | 
|  6741 #endif  // V8_OBJECTS_INL_H_ |  6739 #endif  // V8_OBJECTS_INL_H_ | 
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