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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 /** \mainpage V8 API Reference Guide | 5 /** \mainpage V8 API Reference Guide |
| 6 * | 6 * |
| 7 * V8 is Google's open source JavaScript engine. | 7 * V8 is Google's open source JavaScript engine. |
| 8 * | 8 * |
| 9 * This set of documents provides reference material generated from the | 9 * This set of documents provides reference material generated from the |
| 10 * V8 header file, include/v8.h. | 10 * V8 header file, include/v8.h. |
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| 1038 * the compilation functions in ScriptCompiler contains produce_data_to_cache | 1038 * the compilation functions in ScriptCompiler contains produce_data_to_cache |
| 1039 * = true. The data to cache can then can be retrieved from | 1039 * = true. The data to cache can then can be retrieved from |
| 1040 * UnboundScript. | 1040 * UnboundScript. |
| 1041 */ | 1041 */ |
| 1042 struct V8_EXPORT CachedData { | 1042 struct V8_EXPORT CachedData { |
| 1043 enum BufferPolicy { | 1043 enum BufferPolicy { |
| 1044 BufferNotOwned, | 1044 BufferNotOwned, |
| 1045 BufferOwned | 1045 BufferOwned |
| 1046 }; | 1046 }; |
| 1047 | 1047 |
| 1048 CachedData() | 1048 CachedData() : data(NULL), length(0), buffer_policy(BufferNotOwned) {} |
| 1049 : data(NULL), | |
| 1050 length(0), | |
| 1051 rejected(false), | |
| 1052 buffer_policy(BufferNotOwned) {} | |
| 1053 | 1049 |
| 1054 // If buffer_policy is BufferNotOwned, the caller keeps the ownership of | 1050 // If buffer_policy is BufferNotOwned, the caller keeps the ownership of |
| 1055 // data and guarantees that it stays alive until the CachedData object is | 1051 // data and guarantees that it stays alive until the CachedData object is |
| 1056 // destroyed. If the policy is BufferOwned, the given data will be deleted | 1052 // destroyed. If the policy is BufferOwned, the given data will be deleted |
| 1057 // (with delete[]) when the CachedData object is destroyed. | 1053 // (with delete[]) when the CachedData object is destroyed. |
| 1058 CachedData(const uint8_t* data, int length, | 1054 CachedData(const uint8_t* data, int length, |
| 1059 BufferPolicy buffer_policy = BufferNotOwned); | 1055 BufferPolicy buffer_policy = BufferNotOwned); |
| 1060 ~CachedData(); | 1056 ~CachedData(); |
| 1061 // TODO(marja): Async compilation; add constructors which take a callback | 1057 // TODO(marja): Async compilation; add constructors which take a callback |
| 1062 // which will be called when V8 no longer needs the data. | 1058 // which will be called when V8 no longer needs the data. |
| 1063 const uint8_t* data; | 1059 const uint8_t* data; |
| 1064 int length; | 1060 int length; |
| 1065 bool rejected; | |
| 1066 BufferPolicy buffer_policy; | 1061 BufferPolicy buffer_policy; |
| 1067 | 1062 |
| 1068 private: | 1063 private: |
| 1069 // Prevent copying. Not implemented. | 1064 // Prevent copying. Not implemented. |
| 1070 CachedData(const CachedData&); | 1065 CachedData(const CachedData&); |
| 1071 CachedData& operator=(const CachedData&); | 1066 CachedData& operator=(const CachedData&); |
| 1072 }; | 1067 }; |
| 1073 | 1068 |
| 1074 /** | 1069 /** |
| 1075 * Source code which can be then compiled to a UnboundScript or Script. | 1070 * Source code which can be then compiled to a UnboundScript or Script. |
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| 7412 */ | 7407 */ |
| 7413 | 7408 |
| 7414 | 7409 |
| 7415 } // namespace v8 | 7410 } // namespace v8 |
| 7416 | 7411 |
| 7417 | 7412 |
| 7418 #undef TYPE_CHECK | 7413 #undef TYPE_CHECK |
| 7419 | 7414 |
| 7420 | 7415 |
| 7421 #endif // V8_H_ | 7416 #endif // V8_H_ |
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