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Issue 15094018: Create AllocationSite objects, pointed to by AllocationSiteInfo. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Some cleanup Created 7 years, 6 months ago
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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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755 void TypeFeedbackOracle::ProcessTypeFeedbackCells(Handle<Code> code) { 755 void TypeFeedbackOracle::ProcessTypeFeedbackCells(Handle<Code> code) {
756 Object* raw_info = code->type_feedback_info(); 756 Object* raw_info = code->type_feedback_info();
757 if (!raw_info->IsTypeFeedbackInfo()) return; 757 if (!raw_info->IsTypeFeedbackInfo()) return;
758 Handle<TypeFeedbackCells> cache( 758 Handle<TypeFeedbackCells> cache(
759 TypeFeedbackInfo::cast(raw_info)->type_feedback_cells()); 759 TypeFeedbackInfo::cast(raw_info)->type_feedback_cells());
760 for (int i = 0; i < cache->CellCount(); i++) { 760 for (int i = 0; i < cache->CellCount(); i++) {
761 TypeFeedbackId ast_id = cache->AstId(i); 761 TypeFeedbackId ast_id = cache->AstId(i);
762 JSGlobalPropertyCell* cell = cache->Cell(i); 762 JSGlobalPropertyCell* cell = cache->Cell(i);
763 Object* value = cell->value(); 763 Object* value = cell->value();
764 if (value->IsSmi() || 764 if (value->IsSmi() ||
765 value->IsAllocationSite() ||
765 (value->IsJSFunction() && 766 (value->IsJSFunction() &&
766 !CanRetainOtherContext(JSFunction::cast(value), 767 !CanRetainOtherContext(JSFunction::cast(value),
767 *native_context_))) { 768 *native_context_))) {
768 SetInfo(ast_id, cell); 769 SetInfo(ast_id, cell);
769 } 770 }
770 } 771 }
771 } 772 }
772 773
773 774
774 void TypeFeedbackOracle::SetInfo(TypeFeedbackId ast_id, Object* target) { 775 void TypeFeedbackOracle::SetInfo(TypeFeedbackId ast_id, Object* target) {
775 ASSERT(dictionary_->FindEntry(IdToKey(ast_id)) == 776 ASSERT(dictionary_->FindEntry(IdToKey(ast_id)) ==
776 UnseededNumberDictionary::kNotFound); 777 UnseededNumberDictionary::kNotFound);
777 MaybeObject* maybe_result = dictionary_->AtNumberPut(IdToKey(ast_id), target); 778 MaybeObject* maybe_result = dictionary_->AtNumberPut(IdToKey(ast_id), target);
778 USE(maybe_result); 779 USE(maybe_result);
779 #ifdef DEBUG 780 #ifdef DEBUG
780 Object* result = NULL; 781 Object* result = NULL;
781 // Dictionary has been allocated with sufficient size for all elements. 782 // Dictionary has been allocated with sufficient size for all elements.
782 ASSERT(maybe_result->ToObject(&result)); 783 ASSERT(maybe_result->ToObject(&result));
783 ASSERT(*dictionary_ == result); 784 ASSERT(*dictionary_ == result);
784 #endif 785 #endif
785 } 786 }
786 787
787 } } // namespace v8::internal 788 } } // namespace v8::internal
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