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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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1052 try { | 1052 try { |
1053 return %_CallFunction(this, errorToStringDetectCycle); | 1053 return %_CallFunction(this, errorToStringDetectCycle); |
1054 } catch(e) { | 1054 } catch(e) { |
1055 // If this error message was encountered already return the empty | 1055 // If this error message was encountered already return the empty |
1056 // string for it instead of recursively formatting it. | 1056 // string for it instead of recursively formatting it. |
1057 if (isCyclicErrorMarker(e)) return ''; | 1057 if (isCyclicErrorMarker(e)) return ''; |
1058 else throw e; | 1058 else throw e; |
1059 } | 1059 } |
1060 } | 1060 } |
1061 | 1061 |
1062 %FunctionSetName(errorToString, 'toString'); | 1062 |
1063 %SetProperty($Error.prototype, 'toString', errorToString, DONT_ENUM); | 1063 InstallFunctions($Error.prototype, DONT_ENUM, ['toString', errorToString]); |
1064 | 1064 |
1065 // Boilerplate for exceptions for stack overflows. Used from | 1065 // Boilerplate for exceptions for stack overflows. Used from |
1066 // Top::StackOverflow(). | 1066 // Top::StackOverflow(). |
1067 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []); | 1067 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []); |
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