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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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181 void FatalProcessOutOfMemory(const char* reason) { | 181 void FatalProcessOutOfMemory(const char* reason) { |
182 V8_Fatal(__FILE__, __LINE__, reason); | 182 V8_Fatal(__FILE__, __LINE__, reason); |
183 } | 183 } |
184 | 184 |
185 bool EnableSlowAsserts() { return true; } | 185 bool EnableSlowAsserts() { return true; } |
186 | 186 |
187 } // namespace internal. | 187 } // namespace internal. |
188 | 188 |
189 | 189 |
190 UnicodeInputStream::~UnicodeInputStream() { } | 190 UnicodeInputStream::~UnicodeInputStream() { } |
191 | 191 |
Mads Ager (chromium)
2011/06/20 09:24:13
Accidental edit?
Lasse Reichstein
2011/06/20 10:18:02
Yes. Will reinsert.
| |
192 | |
193 PreParserData Preparse(UnicodeInputStream* input, size_t max_stack) { | 192 PreParserData Preparse(UnicodeInputStream* input, size_t max_stack) { |
194 internal::InputStreamUTF16Buffer buffer(input); | 193 internal::InputStreamUTF16Buffer buffer(input); |
195 uintptr_t stack_limit = reinterpret_cast<uintptr_t>(&buffer) - max_stack; | 194 uintptr_t stack_limit = reinterpret_cast<uintptr_t>(&buffer) - max_stack; |
196 internal::UnicodeCache unicode_cache; | 195 internal::UnicodeCache unicode_cache; |
197 internal::StandAloneJavaScriptScanner scanner(&unicode_cache); | 196 internal::StandAloneJavaScriptScanner scanner(&unicode_cache); |
198 scanner.Initialize(&buffer); | 197 scanner.Initialize(&buffer); |
199 internal::CompleteParserRecorder recorder; | 198 internal::CompleteParserRecorder recorder; |
200 preparser::PreParser::PreParseResult result = | 199 preparser::PreParser::PreParseResult result = |
201 preparser::PreParser::PreParseProgram(&scanner, | 200 preparser::PreParser::PreParseProgram(&scanner, |
202 &recorder, | 201 &recorder, |
203 true, | 202 true, |
204 stack_limit); | 203 stack_limit); |
205 if (result == preparser::PreParser::kPreParseStackOverflow) { | 204 if (result == preparser::PreParser::kPreParseStackOverflow) { |
206 return PreParserData::StackOverflow(); | 205 return PreParserData::StackOverflow(); |
207 } | 206 } |
208 internal::Vector<unsigned> pre_data = recorder.ExtractData(); | 207 internal::Vector<unsigned> pre_data = recorder.ExtractData(); |
209 size_t size = pre_data.length() * sizeof(pre_data[0]); | 208 size_t size = pre_data.length() * sizeof(pre_data[0]); |
210 unsigned char* data = reinterpret_cast<unsigned char*>(pre_data.start()); | 209 unsigned char* data = reinterpret_cast<unsigned char*>(pre_data.start()); |
211 return PreParserData(size, data); | 210 return PreParserData(size, data); |
212 } | 211 } |
213 | 212 |
214 } // namespace v8. | 213 } // namespace v8. |
215 | 214 |
216 | 215 |
217 // Used by ASSERT macros and other immediate exits. | 216 // Used by ASSERT macros and other immediate exits. |
218 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) { | 217 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...) { |
219 exit(EXIT_FAILURE); | 218 exit(EXIT_FAILURE); |
220 } | 219 } |
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