OLD | NEW |
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 #ifndef V8_COMPILATION_CACHE_H_ | 5 #ifndef V8_COMPILATION_CACHE_H_ |
6 #define V8_COMPILATION_CACHE_H_ | 6 #define V8_COMPILATION_CACHE_H_ |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace internal { | 9 namespace internal { |
10 | 10 |
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
67 }; | 67 }; |
68 | 68 |
69 | 69 |
70 // Sub-cache for scripts. | 70 // Sub-cache for scripts. |
71 class CompilationCacheScript : public CompilationSubCache { | 71 class CompilationCacheScript : public CompilationSubCache { |
72 public: | 72 public: |
73 CompilationCacheScript(Isolate* isolate, int generations); | 73 CompilationCacheScript(Isolate* isolate, int generations); |
74 | 74 |
75 Handle<SharedFunctionInfo> Lookup(Handle<String> source, Handle<Object> name, | 75 Handle<SharedFunctionInfo> Lookup(Handle<String> source, Handle<Object> name, |
76 int line_offset, int column_offset, | 76 int line_offset, int column_offset, |
77 bool is_embedder_debug_script, | 77 ScriptOriginOptions resource_options, |
78 bool is_shared_cross_origin, | |
79 Handle<Context> context, | 78 Handle<Context> context, |
80 LanguageMode language_mode); | 79 LanguageMode language_mode); |
81 void Put(Handle<String> source, | 80 void Put(Handle<String> source, |
82 Handle<Context> context, | 81 Handle<Context> context, |
83 LanguageMode language_mode, | 82 LanguageMode language_mode, |
84 Handle<SharedFunctionInfo> function_info); | 83 Handle<SharedFunctionInfo> function_info); |
85 | 84 |
86 private: | 85 private: |
87 bool HasOrigin(Handle<SharedFunctionInfo> function_info, Handle<Object> name, | 86 bool HasOrigin(Handle<SharedFunctionInfo> function_info, Handle<Object> name, |
88 int line_offset, int column_offset, | 87 int line_offset, int column_offset, |
89 bool is_embedder_debug_script, bool is_shared_cross_origin); | 88 ScriptOriginOptions resource_options); |
90 | 89 |
91 DISALLOW_IMPLICIT_CONSTRUCTORS(CompilationCacheScript); | 90 DISALLOW_IMPLICIT_CONSTRUCTORS(CompilationCacheScript); |
92 }; | 91 }; |
93 | 92 |
94 | 93 |
95 // Sub-cache for eval scripts. Two caches for eval are used. One for eval calls | 94 // Sub-cache for eval scripts. Two caches for eval are used. One for eval calls |
96 // in native contexts and one for eval calls in other contexts. The cache | 95 // in native contexts and one for eval calls in other contexts. The cache |
97 // considers the following pieces of information when checking for matching | 96 // considers the following pieces of information when checking for matching |
98 // entries: | 97 // entries: |
99 // 1. The source string. | 98 // 1. The source string. |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
142 // scripts and evals. The shared function infos are looked up using | 141 // scripts and evals. The shared function infos are looked up using |
143 // the source string as the key. For regular expressions the | 142 // the source string as the key. For regular expressions the |
144 // compilation data is cached. | 143 // compilation data is cached. |
145 class CompilationCache { | 144 class CompilationCache { |
146 public: | 145 public: |
147 // Finds the script shared function info for a source | 146 // Finds the script shared function info for a source |
148 // string. Returns an empty handle if the cache doesn't contain a | 147 // string. Returns an empty handle if the cache doesn't contain a |
149 // script for the given source string with the right origin. | 148 // script for the given source string with the right origin. |
150 MaybeHandle<SharedFunctionInfo> LookupScript( | 149 MaybeHandle<SharedFunctionInfo> LookupScript( |
151 Handle<String> source, Handle<Object> name, int line_offset, | 150 Handle<String> source, Handle<Object> name, int line_offset, |
152 int column_offset, bool is_embedder_debug_script, | 151 int column_offset, ScriptOriginOptions resource_options, |
153 bool is_shared_cross_origin, Handle<Context> context, | 152 Handle<Context> context, LanguageMode language_mode); |
154 LanguageMode language_mode); | |
155 | 153 |
156 // Finds the shared function info for a source string for eval in a | 154 // Finds the shared function info for a source string for eval in a |
157 // given context. Returns an empty handle if the cache doesn't | 155 // given context. Returns an empty handle if the cache doesn't |
158 // contain a script for the given source string. | 156 // contain a script for the given source string. |
159 MaybeHandle<SharedFunctionInfo> LookupEval( | 157 MaybeHandle<SharedFunctionInfo> LookupEval( |
160 Handle<String> source, Handle<SharedFunctionInfo> outer_info, | 158 Handle<String> source, Handle<SharedFunctionInfo> outer_info, |
161 Handle<Context> context, LanguageMode language_mode, int scope_position); | 159 Handle<Context> context, LanguageMode language_mode, int scope_position); |
162 | 160 |
163 // Returns the regexp data associated with the given regexp if it | 161 // Returns the regexp data associated with the given regexp if it |
164 // is in cache, otherwise an empty handle. | 162 // is in cache, otherwise an empty handle. |
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
230 | 228 |
231 friend class Isolate; | 229 friend class Isolate; |
232 | 230 |
233 DISALLOW_COPY_AND_ASSIGN(CompilationCache); | 231 DISALLOW_COPY_AND_ASSIGN(CompilationCache); |
234 }; | 232 }; |
235 | 233 |
236 | 234 |
237 } } // namespace v8::internal | 235 } } // namespace v8::internal |
238 | 236 |
239 #endif // V8_COMPILATION_CACHE_H_ | 237 #endif // V8_COMPILATION_CACHE_H_ |
OLD | NEW |