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Side by Side Diff: runtime/vm/raw_object_snapshot.cc

Issue 423213005: Reland transformation of async functions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 4 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/bigint_operations.h" 5 #include "vm/bigint_operations.h"
6 #include "vm/object.h" 6 #include "vm/object.h"
7 #include "vm/object_store.h" 7 #include "vm/object_store.h"
8 #include "vm/snapshot.h" 8 #include "vm/snapshot.h"
9 #include "vm/stub_code.h" 9 #include "vm/stub_code.h"
10 #include "vm/symbols.h" 10 #include "vm/symbols.h"
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691 // Set the object tags. 691 // Set the object tags.
692 func.set_tags(tags); 692 func.set_tags(tags);
693 693
694 // Set all the non object fields. 694 // Set all the non object fields.
695 func.set_token_pos(reader->Read<int32_t>()); 695 func.set_token_pos(reader->Read<int32_t>());
696 func.set_end_token_pos(reader->Read<int32_t>()); 696 func.set_end_token_pos(reader->Read<int32_t>());
697 func.set_usage_counter(reader->Read<int32_t>()); 697 func.set_usage_counter(reader->Read<int32_t>());
698 func.set_num_fixed_parameters(reader->Read<int16_t>()); 698 func.set_num_fixed_parameters(reader->Read<int16_t>());
699 func.set_num_optional_parameters(reader->Read<int16_t>()); 699 func.set_num_optional_parameters(reader->Read<int16_t>());
700 func.set_deoptimization_counter(reader->Read<int16_t>()); 700 func.set_deoptimization_counter(reader->Read<int16_t>());
701 func.set_kind_tag(reader->Read<uint16_t>()); 701 func.set_kind_tag(reader->Read<uint32_t>());
702 func.set_optimized_instruction_count(reader->Read<uint16_t>()); 702 func.set_optimized_instruction_count(reader->Read<uint16_t>());
703 func.set_optimized_call_site_count(reader->Read<uint16_t>()); 703 func.set_optimized_call_site_count(reader->Read<uint16_t>());
704 704
705 // Set all the object fields. 705 // Set all the object fields.
706 // TODO(5411462): Need to assert No GC can happen here, even though 706 // TODO(5411462): Need to assert No GC can happen here, even though
707 // allocations may happen. 707 // allocations may happen.
708 intptr_t num_flds = (func.raw()->to_snapshot() - func.raw()->from()); 708 intptr_t num_flds = (func.raw()->to_snapshot() - func.raw()->from());
709 for (intptr_t i = 0; i <= num_flds; i++) { 709 for (intptr_t i = 0; i <= num_flds; i++) {
710 *(func.raw()->from() + i) = reader->ReadObjectRef(); 710 *(func.raw()->from() + i) = reader->ReadObjectRef();
711 } 711 }
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732 writer->WriteVMIsolateObject(kFunctionCid); 732 writer->WriteVMIsolateObject(kFunctionCid);
733 writer->WriteTags(writer->GetObjectTags(this)); 733 writer->WriteTags(writer->GetObjectTags(this));
734 734
735 // Write out all the non object fields. 735 // Write out all the non object fields.
736 writer->Write<int32_t>(ptr()->token_pos_); 736 writer->Write<int32_t>(ptr()->token_pos_);
737 writer->Write<int32_t>(ptr()->end_token_pos_); 737 writer->Write<int32_t>(ptr()->end_token_pos_);
738 writer->Write<int32_t>(ptr()->usage_counter_); 738 writer->Write<int32_t>(ptr()->usage_counter_);
739 writer->Write<int16_t>(ptr()->num_fixed_parameters_); 739 writer->Write<int16_t>(ptr()->num_fixed_parameters_);
740 writer->Write<int16_t>(ptr()->num_optional_parameters_); 740 writer->Write<int16_t>(ptr()->num_optional_parameters_);
741 writer->Write<int16_t>(ptr()->deoptimization_counter_); 741 writer->Write<int16_t>(ptr()->deoptimization_counter_);
742 writer->Write<uint16_t>(ptr()->kind_tag_); 742 writer->Write<uint32_t>(ptr()->kind_tag_);
743 writer->Write<uint16_t>(ptr()->optimized_instruction_count_); 743 writer->Write<uint16_t>(ptr()->optimized_instruction_count_);
744 writer->Write<uint16_t>(ptr()->optimized_call_site_count_); 744 writer->Write<uint16_t>(ptr()->optimized_call_site_count_);
745 745
746 // Write out all the object pointer fields. 746 // Write out all the object pointer fields.
747 SnapshotWriterVisitor visitor(writer); 747 SnapshotWriterVisitor visitor(writer);
748 visitor.VisitPointers(from(), to_snapshot()); 748 visitor.VisitPointers(from(), to_snapshot());
749 } 749 }
750 750
751 751
752 RawField* Field::ReadFrom(SnapshotReader* reader, 752 RawField* Field::ReadFrom(SnapshotReader* reader,
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2870 // We do not allow objects with native fields in an isolate message. 2870 // We do not allow objects with native fields in an isolate message.
2871 writer->SetWriteException(Exceptions::kArgument, 2871 writer->SetWriteException(Exceptions::kArgument,
2872 "Illegal argument in isolate message" 2872 "Illegal argument in isolate message"
2873 " : (object is a UserTag)"); 2873 " : (object is a UserTag)");
2874 } else { 2874 } else {
2875 UNREACHABLE(); 2875 UNREACHABLE();
2876 } 2876 }
2877 } 2877 }
2878 2878
2879 } // namespace dart 2879 } // namespace dart
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