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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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8604 static const int kMaxLength = (1 << (32 - 2)) - 1; | 8604 static const int kMaxLength = (1 << (32 - 2)) - 1; |
8605 | 8605 |
8606 // Max length for computing hash. For strings longer than this limit the | 8606 // Max length for computing hash. For strings longer than this limit the |
8607 // string length is used as the hash value. | 8607 // string length is used as the hash value. |
8608 static const int kMaxHashCalcLength = 16383; | 8608 static const int kMaxHashCalcLength = 16383; |
8609 | 8609 |
8610 // Limit for truncation in short printing. | 8610 // Limit for truncation in short printing. |
8611 static const int kMaxShortPrintLength = 1024; | 8611 static const int kMaxShortPrintLength = 1024; |
8612 | 8612 |
8613 // Support for regular expressions. | 8613 // Support for regular expressions. |
8614 const uc16* GetTwoByteData(); | |
8615 const uc16* GetTwoByteData(unsigned start); | 8614 const uc16* GetTwoByteData(unsigned start); |
8616 | 8615 |
8617 // Helper function for flattening strings. | 8616 // Helper function for flattening strings. |
8618 template <typename sinkchar> | 8617 template <typename sinkchar> |
8619 static void WriteToFlat(String* source, | 8618 static void WriteToFlat(String* source, |
8620 sinkchar* sink, | 8619 sinkchar* sink, |
8621 int from, | 8620 int from, |
8622 int to); | 8621 int to); |
8623 | 8622 |
8624 // The return value may point to the first aligned word containing the | 8623 // The return value may point to the first aligned word containing the |
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10477 } else { | 10476 } else { |
10478 value &= ~(1 << bit_position); | 10477 value &= ~(1 << bit_position); |
10479 } | 10478 } |
10480 return value; | 10479 return value; |
10481 } | 10480 } |
10482 }; | 10481 }; |
10483 | 10482 |
10484 } } // namespace v8::internal | 10483 } } // namespace v8::internal |
10485 | 10484 |
10486 #endif // V8_OBJECTS_H_ | 10485 #endif // V8_OBJECTS_H_ |
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