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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 217 // Strict mode - used in eager compilation. | 217 // Strict mode - used in eager compilation. |
| 218 class StrictModeFlagField: public BitField<StrictModeFlag, 4, 1> {}; | 218 class StrictModeFlagField: public BitField<StrictModeFlag, 4, 1> {}; |
| 219 // Is this a function from our natives. | 219 // Is this a function from our natives. |
| 220 class IsNative: public BitField<bool, 6, 1> {}; | 220 class IsNative: public BitField<bool, 6, 1> {}; |
| 221 // Is this code being compiled with support for deoptimization.. | 221 // Is this code being compiled with support for deoptimization.. |
| 222 class SupportsDeoptimization: public BitField<bool, 7, 1> {}; | 222 class SupportsDeoptimization: public BitField<bool, 7, 1> {}; |
| 223 // If compiling for debugging produce just full code matching the | 223 // If compiling for debugging produce just full code matching the |
| 224 // initial mode setting. | 224 // initial mode setting. |
| 225 class IsCompilingForDebugging: public BitField<bool, 8, 1> {}; | 225 class IsCompilingForDebugging: public BitField<bool, 8, 1> {}; |
| 226 | 226 |
| 227 | |
| 228 unsigned flags_; | 227 unsigned flags_; |
| 229 | 228 |
| 230 // Fields filled in by the compilation pipeline. | 229 // Fields filled in by the compilation pipeline. |
| 231 // AST filled in by the parser. | 230 // AST filled in by the parser. |
| 232 FunctionLiteral* function_; | 231 FunctionLiteral* function_; |
| 233 // The scope of the function literal as a convenience. Set to indicate | 232 // The scope of the function literal as a convenience. Set to indicate |
| 234 // that scopes have been analyzed. | 233 // that scopes have been analyzed. |
| 235 Scope* scope_; | 234 Scope* scope_; |
| 236 // The global scope provided as a convenience. | 235 // The global scope provided as a convenience. |
| 237 Scope* global_scope_; | 236 Scope* global_scope_; |
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| 304 static bool CompileLazy(CompilationInfo* info); | 303 static bool CompileLazy(CompilationInfo* info); |
| 305 | 304 |
| 306 // Compile a shared function info object (the function is possibly lazily | 305 // Compile a shared function info object (the function is possibly lazily |
| 307 // compiled). | 306 // compiled). |
| 308 static Handle<SharedFunctionInfo> BuildFunctionInfo(FunctionLiteral* node, | 307 static Handle<SharedFunctionInfo> BuildFunctionInfo(FunctionLiteral* node, |
| 309 Handle<Script> script); | 308 Handle<Script> script); |
| 310 | 309 |
| 311 // Set the function info for a newly compiled function. | 310 // Set the function info for a newly compiled function. |
| 312 static void SetFunctionInfo(Handle<SharedFunctionInfo> function_info, | 311 static void SetFunctionInfo(Handle<SharedFunctionInfo> function_info, |
| 313 FunctionLiteral* lit, | 312 FunctionLiteral* lit, |
| 313 CompilationInfo* info, |
| 314 bool is_toplevel, | 314 bool is_toplevel, |
| 315 Handle<Script> script); | 315 Handle<Script> script); |
| 316 | 316 |
| 317 #ifdef ENABLE_DEBUGGER_SUPPORT | 317 #ifdef ENABLE_DEBUGGER_SUPPORT |
| 318 static bool MakeCodeForLiveEdit(CompilationInfo* info); | 318 static bool MakeCodeForLiveEdit(CompilationInfo* info); |
| 319 #endif | 319 #endif |
| 320 | 320 |
| 321 static void RecordFunctionCompilation(Logger::LogEventsAndTags tag, | 321 static void RecordFunctionCompilation(Logger::LogEventsAndTags tag, |
| 322 CompilationInfo* info, | 322 CompilationInfo* info, |
| 323 Handle<SharedFunctionInfo> shared); | 323 Handle<SharedFunctionInfo> shared); |
| 324 }; | 324 }; |
| 325 | 325 |
| 326 | 326 |
| 327 } } // namespace v8::internal | 327 } } // namespace v8::internal |
| 328 | 328 |
| 329 #endif // V8_COMPILER_H_ | 329 #endif // V8_COMPILER_H_ |
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