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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 |
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500 } | 500 } |
501 } | 501 } |
502 | 502 |
503 // IsPrimitive implementation. IsPrimitive is true if the value of an | 503 // IsPrimitive implementation. IsPrimitive is true if the value of an |
504 // expression is known at compile-time to be any JS type other than Object | 504 // expression is known at compile-time to be any JS type other than Object |
505 // (e.g, it is Undefined, Null, Boolean, String, or Number). | 505 // (e.g, it is Undefined, Null, Boolean, String, or Number). |
506 | 506 |
507 // The following expression types are never primitive because they express | 507 // The following expression types are never primitive because they express |
508 // Object values. | 508 // Object values. |
509 bool FunctionLiteral::IsPrimitive() { return false; } | 509 bool FunctionLiteral::IsPrimitive() { return false; } |
510 bool FunctionBoilerplateLiteral::IsPrimitive() { return false; } | 510 bool SharedFunctionInfoLiteral::IsPrimitive() { return false; } |
511 bool RegExpLiteral::IsPrimitive() { return false; } | 511 bool RegExpLiteral::IsPrimitive() { return false; } |
512 bool ObjectLiteral::IsPrimitive() { return false; } | 512 bool ObjectLiteral::IsPrimitive() { return false; } |
513 bool ArrayLiteral::IsPrimitive() { return false; } | 513 bool ArrayLiteral::IsPrimitive() { return false; } |
514 bool CatchExtensionObject::IsPrimitive() { return false; } | 514 bool CatchExtensionObject::IsPrimitive() { return false; } |
515 bool CallNew::IsPrimitive() { return false; } | 515 bool CallNew::IsPrimitive() { return false; } |
516 bool ThisFunction::IsPrimitive() { return false; } | 516 bool ThisFunction::IsPrimitive() { return false; } |
517 | 517 |
518 | 518 |
519 // The following expression types are not always primitive because we do not | 519 // The following expression types are not always primitive because we do not |
520 // have enough information to conclude that they are. | 520 // have enough information to conclude that they are. |
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851 DebuggerStatement* stmt) { | 851 DebuggerStatement* stmt) { |
852 SetStackOverflow(); | 852 SetStackOverflow(); |
853 } | 853 } |
854 | 854 |
855 | 855 |
856 void CopyAstVisitor::VisitFunctionLiteral(FunctionLiteral* expr) { | 856 void CopyAstVisitor::VisitFunctionLiteral(FunctionLiteral* expr) { |
857 SetStackOverflow(); | 857 SetStackOverflow(); |
858 } | 858 } |
859 | 859 |
860 | 860 |
861 void CopyAstVisitor::VisitFunctionBoilerplateLiteral( | 861 void CopyAstVisitor::VisitSharedFunctionInfoLiteral( |
862 FunctionBoilerplateLiteral* expr) { | 862 SharedFunctionInfoLiteral* expr) { |
863 SetStackOverflow(); | 863 SetStackOverflow(); |
864 } | 864 } |
865 | 865 |
866 | 866 |
867 void CopyAstVisitor::VisitConditional(Conditional* expr) { | 867 void CopyAstVisitor::VisitConditional(Conditional* expr) { |
868 SetStackOverflow(); | 868 SetStackOverflow(); |
869 } | 869 } |
870 | 870 |
871 | 871 |
872 void CopyAstVisitor::VisitSlot(Slot* expr) { | 872 void CopyAstVisitor::VisitSlot(Slot* expr) { |
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970 SetStackOverflow(); | 970 SetStackOverflow(); |
971 } | 971 } |
972 | 972 |
973 | 973 |
974 void CopyAstVisitor::VisitDeclaration(Declaration* decl) { | 974 void CopyAstVisitor::VisitDeclaration(Declaration* decl) { |
975 UNREACHABLE(); | 975 UNREACHABLE(); |
976 } | 976 } |
977 | 977 |
978 | 978 |
979 } } // namespace v8::internal | 979 } } // namespace v8::internal |
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