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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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124 | 124 |
125 | 125 |
126 // Sub-cache for eval scripts. | 126 // Sub-cache for eval scripts. |
127 class CompilationCacheEval: public CompilationSubCache { | 127 class CompilationCacheEval: public CompilationSubCache { |
128 public: | 128 public: |
129 CompilationCacheEval(Isolate* isolate, int generations) | 129 CompilationCacheEval(Isolate* isolate, int generations) |
130 : CompilationSubCache(isolate, generations) { } | 130 : CompilationSubCache(isolate, generations) { } |
131 | 131 |
132 Handle<SharedFunctionInfo> Lookup(Handle<String> source, | 132 Handle<SharedFunctionInfo> Lookup(Handle<String> source, |
133 Handle<Context> context, | 133 Handle<Context> context, |
134 StrictModeFlag strict_mode); | 134 LanguageMode language_mode); |
135 | 135 |
136 void Put(Handle<String> source, | 136 void Put(Handle<String> source, |
137 Handle<Context> context, | 137 Handle<Context> context, |
138 Handle<SharedFunctionInfo> function_info); | 138 Handle<SharedFunctionInfo> function_info); |
139 | 139 |
140 private: | 140 private: |
141 MUST_USE_RESULT MaybeObject* TryTablePut( | 141 MUST_USE_RESULT MaybeObject* TryTablePut( |
142 Handle<String> source, | 142 Handle<String> source, |
143 Handle<Context> context, | 143 Handle<Context> context, |
144 Handle<SharedFunctionInfo> function_info); | 144 Handle<SharedFunctionInfo> function_info); |
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191 Handle<Object> name, | 191 Handle<Object> name, |
192 int line_offset, | 192 int line_offset, |
193 int column_offset); | 193 int column_offset); |
194 | 194 |
195 // Finds the shared function info for a source string for eval in a | 195 // Finds the shared function info for a source string for eval in a |
196 // given context. Returns an empty handle if the cache doesn't | 196 // given context. Returns an empty handle if the cache doesn't |
197 // contain a script for the given source string. | 197 // contain a script for the given source string. |
198 Handle<SharedFunctionInfo> LookupEval(Handle<String> source, | 198 Handle<SharedFunctionInfo> LookupEval(Handle<String> source, |
199 Handle<Context> context, | 199 Handle<Context> context, |
200 bool is_global, | 200 bool is_global, |
201 StrictModeFlag strict_mode); | 201 LanguageMode language_mode); |
202 | 202 |
203 // Returns the regexp data associated with the given regexp if it | 203 // Returns the regexp data associated with the given regexp if it |
204 // is in cache, otherwise an empty handle. | 204 // is in cache, otherwise an empty handle. |
205 Handle<FixedArray> LookupRegExp(Handle<String> source, | 205 Handle<FixedArray> LookupRegExp(Handle<String> source, |
206 JSRegExp::Flags flags); | 206 JSRegExp::Flags flags); |
207 | 207 |
208 // Associate the (source, kind) pair to the shared function | 208 // Associate the (source, kind) pair to the shared function |
209 // info. This may overwrite an existing mapping. | 209 // info. This may overwrite an existing mapping. |
210 void PutScript(Handle<String> source, | 210 void PutScript(Handle<String> source, |
211 Handle<SharedFunctionInfo> function_info); | 211 Handle<SharedFunctionInfo> function_info); |
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269 | 269 |
270 friend class Isolate; | 270 friend class Isolate; |
271 | 271 |
272 DISALLOW_COPY_AND_ASSIGN(CompilationCache); | 272 DISALLOW_COPY_AND_ASSIGN(CompilationCache); |
273 }; | 273 }; |
274 | 274 |
275 | 275 |
276 } } // namespace v8::internal | 276 } } // namespace v8::internal |
277 | 277 |
278 #endif // V8_COMPILATION_CACHE_H_ | 278 #endif // V8_COMPILATION_CACHE_H_ |
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