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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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24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_COMPILATION_CACHE_H_ | 28 #ifndef V8_COMPILATION_CACHE_H_ |
29 #define V8_COMPILATION_CACHE_H_ | 29 #define V8_COMPILATION_CACHE_H_ |
30 | 30 |
31 namespace v8 { | 31 namespace v8 { |
32 namespace internal { | 32 namespace internal { |
33 | 33 |
| 34 class CompilationCachePrivateData; |
| 35 |
| 36 class CompilationCacheData { |
| 37 public: |
| 38 CompilationCachePrivateData& private_data_; |
| 39 private: |
| 40 CompilationCacheData(); |
| 41 ~CompilationCacheData(); |
| 42 |
| 43 friend class V8Context; |
| 44 friend class CompilationCache; |
| 45 DISALLOW_COPY_AND_ASSIGN(CompilationCacheData); |
| 46 }; |
34 | 47 |
35 // The compilation cache keeps function boilerplates for compiled | 48 // The compilation cache keeps function boilerplates for compiled |
36 // scripts and evals. The boilerplates are looked up using the source | 49 // scripts and evals. The boilerplates are looked up using the source |
37 // string as the key. For regular expressions the compilation data is cached. | 50 // string as the key. For regular expressions the compilation data is cached. |
38 class CompilationCache { | 51 class CompilationCache { |
39 public: | 52 public: |
40 // Finds the script function boilerplate for a source | 53 // Finds the script function boilerplate for a source |
41 // string. Returns an empty handle if the cache doesn't contain a | 54 // string. Returns an empty handle if the cache doesn't contain a |
42 // script for the given source string with the right origin. | 55 // script for the given source string with the right origin. |
43 static Handle<JSFunction> LookupScript(Handle<String> source, | 56 static Handle<JSFunction> LookupScript(Handle<String> source, |
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89 // Enable/disable compilation cache. Used by debugger to disable compilation | 102 // Enable/disable compilation cache. Used by debugger to disable compilation |
90 // cache during debugging to make sure new scripts are always compiled. | 103 // cache during debugging to make sure new scripts are always compiled. |
91 static void Enable(); | 104 static void Enable(); |
92 static void Disable(); | 105 static void Disable(); |
93 }; | 106 }; |
94 | 107 |
95 | 108 |
96 } } // namespace v8::internal | 109 } } // namespace v8::internal |
97 | 110 |
98 #endif // V8_COMPILATION_CACHE_H_ | 111 #endif // V8_COMPILATION_CACHE_H_ |
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