OLD | NEW |
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 |
(...skipping 674 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
685 class Processor: public AstVisitor { | 685 class Processor: public AstVisitor { |
686 public: | 686 public: |
687 explicit Processor(VariableProxy* result) | 687 explicit Processor(VariableProxy* result) |
688 : result_(result), | 688 : result_(result), |
689 result_assigned_(false), | 689 result_assigned_(false), |
690 is_set_(false), | 690 is_set_(false), |
691 in_try_(false) { | 691 in_try_(false) { |
692 } | 692 } |
693 | 693 |
694 void Process(ZoneList<Statement*>* statements); | 694 void Process(ZoneList<Statement*>* statements); |
695 bool result_assigned() const { return result_assigned_; } | 695 bool result_assigned() const { return result_assigned_; } |
696 | 696 |
697 private: | 697 private: |
698 VariableProxy* result_; | 698 VariableProxy* result_; |
699 | 699 |
700 // We are not tracking result usage via the result_'s use | 700 // We are not tracking result usage via the result_'s use |
701 // counts (we leave the accurate computation to the | 701 // counts (we leave the accurate computation to the |
702 // usage analyzer). Instead we simple remember if | 702 // usage analyzer). Instead we simple remember if |
703 // there was ever an assignment to result_. | 703 // there was ever an assignment to result_. |
704 bool result_assigned_; | 704 bool result_assigned_; |
705 | 705 |
(...skipping 307 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1013 optimizer.Optimize(body); | 1013 optimizer.Optimize(body); |
1014 if (optimizer.HasStackOverflow()) { | 1014 if (optimizer.HasStackOverflow()) { |
1015 return false; | 1015 return false; |
1016 } | 1016 } |
1017 } | 1017 } |
1018 return true; | 1018 return true; |
1019 } | 1019 } |
1020 | 1020 |
1021 | 1021 |
1022 } } // namespace v8::internal | 1022 } } // namespace v8::internal |
OLD | NEW |