| // Copyright 2011 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_PARSING_PREPARSE_DATA_FORMAT_H_ |
| #define V8_PARSING_PREPARSE_DATA_FORMAT_H_ |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Generic and general data used by preparse data recorders and readers. |
| |
| struct PreparseDataConstants { |
| public: |
| // Layout and constants of the preparse data exchange format. |
| static const unsigned kMagicNumber = 0xBadDead; |
| static const unsigned kCurrentVersion = 17; |
| |
| static const int kMagicOffset = 0; |
| static const int kVersionOffset = 1; |
| static const int kFunctionsSizeOffset = 2; |
| static const int kSizeOffset = 3; |
| static const int kHeaderSize = 4; |
| |
| static const unsigned char kNumberTerminator = 0x80u; |
| }; |
| |
| |
| } // namespace internal |
| } // namespace v8. |
| |
| #endif // V8_PARSING_PREPARSE_DATA_FORMAT_H_ |