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1 | 1 |
2 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 2 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
3 // Redistribution and use in source and binary forms, with or without | 3 // Redistribution and use in source and binary forms, with or without |
4 // modification, are permitted provided that the following conditions are | 4 // modification, are permitted provided that the following conditions are |
5 // met: | 5 // met: |
6 // | 6 // |
7 // * Redistributions of source code must retain the above copyright | 7 // * Redistributions of source code must retain the above copyright |
8 // notice, this list of conditions and the following disclaimer. | 8 // notice, this list of conditions and the following disclaimer. |
9 // * Redistributions in binary form must reproduce the above | 9 // * Redistributions in binary form must reproduce the above |
10 // copyright notice, this list of conditions and the following | 10 // copyright notice, this list of conditions and the following |
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142 } | 142 } |
143 } | 143 } |
144 } | 144 } |
145 | 145 |
146 | 146 |
147 Handle<String> MessageHandler::GetMessage(Handle<Object> data) { | 147 Handle<String> MessageHandler::GetMessage(Handle<Object> data) { |
148 Handle<String> fmt_str = Factory::LookupAsciiSymbol("FormatMessage"); | 148 Handle<String> fmt_str = Factory::LookupAsciiSymbol("FormatMessage"); |
149 Handle<JSFunction> fun = | 149 Handle<JSFunction> fun = |
150 Handle<JSFunction>( | 150 Handle<JSFunction>( |
151 JSFunction::cast( | 151 JSFunction::cast( |
152 Isolate::Current()->builtins()->GetProperty(*fmt_str))); | 152 Isolate::Current()->js_builtins_object()->GetProperty(*fmt_str))); |
153 Object** argv[1] = { data.location() }; | 153 Object** argv[1] = { data.location() }; |
154 | 154 |
155 bool caught_exception; | 155 bool caught_exception; |
156 Handle<Object> result = | 156 Handle<Object> result = |
157 Execution::TryCall(fun, | 157 Execution::TryCall(fun, |
158 Isolate::Current()->builtins(), 1, argv, &caught_exception); | 158 Isolate::Current()->js_builtins_object(), 1, argv, &caught_exception); |
159 | 159 |
160 if (caught_exception || !result->IsString()) { | 160 if (caught_exception || !result->IsString()) { |
161 return Factory::LookupAsciiSymbol("<error>"); | 161 return Factory::LookupAsciiSymbol("<error>"); |
162 } | 162 } |
163 Handle<String> result_string = Handle<String>::cast(result); | 163 Handle<String> result_string = Handle<String>::cast(result); |
164 // A string that has been obtained from JS code in this way is | 164 // A string that has been obtained from JS code in this way is |
165 // likely to be a complicated ConsString of some sort. We flatten it | 165 // likely to be a complicated ConsString of some sort. We flatten it |
166 // here to improve the efficiency of converting it to a C string and | 166 // here to improve the efficiency of converting it to a C string and |
167 // other operations that are likely to take place (see GetLocalizedMessage | 167 // other operations that are likely to take place (see GetLocalizedMessage |
168 // for example). | 168 // for example). |
169 FlattenString(result_string); | 169 FlattenString(result_string); |
170 return result_string; | 170 return result_string; |
171 } | 171 } |
172 | 172 |
173 | 173 |
174 SmartPointer<char> MessageHandler::GetLocalizedMessage(Handle<Object> data) { | 174 SmartPointer<char> MessageHandler::GetLocalizedMessage(Handle<Object> data) { |
175 HandleScope scope; | 175 HandleScope scope; |
176 return GetMessage(data)->ToCString(DISALLOW_NULLS); | 176 return GetMessage(data)->ToCString(DISALLOW_NULLS); |
177 } | 177 } |
178 | 178 |
179 | 179 |
180 } } // namespace v8::internal | 180 } } // namespace v8::internal |
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