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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 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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183 enum Result { RETRY = -2, EXCEPTION = -1, FAILURE = 0, SUCCESS = 1 }; | 183 enum Result { RETRY = -2, EXCEPTION = -1, FAILURE = 0, SUCCESS = 1 }; |
184 | 184 |
185 NativeRegExpMacroAssembler(); | 185 NativeRegExpMacroAssembler(); |
186 virtual ~NativeRegExpMacroAssembler(); | 186 virtual ~NativeRegExpMacroAssembler(); |
187 virtual bool CanReadUnaligned(); | 187 virtual bool CanReadUnaligned(); |
188 | 188 |
189 static Result Match(Handle<Code> regexp, | 189 static Result Match(Handle<Code> regexp, |
190 Handle<String> subject, | 190 Handle<String> subject, |
191 int* offsets_vector, | 191 int* offsets_vector, |
192 int offsets_vector_length, | 192 int offsets_vector_length, |
193 int previous_index); | 193 int previous_index, |
| 194 Isolate* isolate); |
194 | 195 |
195 // Compares two-byte strings case insensitively. | 196 // Compares two-byte strings case insensitively. |
196 // Called from generated RegExp code. | 197 // Called from generated RegExp code. |
197 static int CaseInsensitiveCompareUC16(Address byte_offset1, | 198 static int CaseInsensitiveCompareUC16(Address byte_offset1, |
198 Address byte_offset2, | 199 Address byte_offset2, |
199 size_t byte_length); | 200 size_t byte_length, |
| 201 Isolate* isolate); |
200 | 202 |
201 // Called from RegExp if the backtrack stack limit is hit. | 203 // Called from RegExp if the backtrack stack limit is hit. |
202 // Tries to expand the stack. Returns the new stack-pointer if | 204 // Tries to expand the stack. Returns the new stack-pointer if |
203 // successful, and updates the stack_top address, or returns 0 if unable | 205 // successful, and updates the stack_top address, or returns 0 if unable |
204 // to grow the stack. | 206 // to grow the stack. |
205 // This function must not trigger a garbage collection. | 207 // This function must not trigger a garbage collection. |
206 static Address GrowStack(Address stack_pointer, Address* stack_top); | 208 static Address GrowStack(Address stack_pointer, Address* stack_top, |
| 209 Isolate* isolate); |
207 | 210 |
208 static const byte* StringCharacterPosition(String* subject, int start_index); | 211 static const byte* StringCharacterPosition(String* subject, int start_index); |
209 | 212 |
210 // Byte map of ASCII characters with a 0xff if the character is a word | 213 // Byte map of ASCII characters with a 0xff if the character is a word |
211 // character (digit, letter or underscore) and 0x00 otherwise. | 214 // character (digit, letter or underscore) and 0x00 otherwise. |
212 // Used by generated RegExp code. | 215 // Used by generated RegExp code. |
213 static byte word_character_map[128]; | 216 static const byte word_character_map[128]; |
214 | 217 |
215 static Address word_character_map_address() { | 218 static Address word_character_map_address() { |
216 return &word_character_map[0]; | 219 return const_cast<Address>(&word_character_map[0]); |
217 } | 220 } |
218 | 221 |
219 static Result Execute(Code* code, | 222 static Result Execute(Code* code, |
220 String* input, | 223 String* input, |
221 int start_offset, | 224 int start_offset, |
222 const byte* input_start, | 225 const byte* input_start, |
223 const byte* input_end, | 226 const byte* input_end, |
224 int* output); | 227 int* output, |
| 228 Isolate* isolate); |
225 }; | 229 }; |
226 | 230 |
227 #endif // V8_INTERPRETED_REGEXP | 231 #endif // V8_INTERPRETED_REGEXP |
228 | 232 |
229 } } // namespace v8::internal | 233 } } // namespace v8::internal |
230 | 234 |
231 #endif // V8_REGEXP_MACRO_ASSEMBLER_H_ | 235 #endif // V8_REGEXP_MACRO_ASSEMBLER_H_ |
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