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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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279 // CodeGenerator | 279 // CodeGenerator |
280 | 280 |
281 class CodeGenerator: public AstVisitor { | 281 class CodeGenerator: public AstVisitor { |
282 public: | 282 public: |
283 // Takes a function literal, generates code for it. This function should only | 283 // Takes a function literal, generates code for it. This function should only |
284 // be called by compiler.cc. | 284 // be called by compiler.cc. |
285 static Handle<Code> MakeCode(FunctionLiteral* fun, | 285 static Handle<Code> MakeCode(FunctionLiteral* fun, |
286 Handle<Script> script, | 286 Handle<Script> script, |
287 bool is_eval); | 287 bool is_eval); |
288 | 288 |
| 289 // During implementation of CodeGenerator, this call creates a |
| 290 // CodeGenerator instance, and calls GenCode on it with a null |
| 291 // function literal. CodeGenerator will then construct and return |
| 292 // a simple dummy function. Call this during bootstrapping before |
| 293 // trying to compile any real functions, to get CodeGenerator up |
| 294 // and running. |
| 295 // TODO(X64): Remove once we can get through the bootstrapping process. |
| 296 static void TestCodeGenerator(); |
| 297 |
289 #ifdef ENABLE_LOGGING_AND_PROFILING | 298 #ifdef ENABLE_LOGGING_AND_PROFILING |
290 static bool ShouldGenerateLog(Expression* type); | 299 static bool ShouldGenerateLog(Expression* type); |
291 #endif | 300 #endif |
292 | 301 |
293 static void SetFunctionInfo(Handle<JSFunction> fun, | 302 static void SetFunctionInfo(Handle<JSFunction> fun, |
294 int length, | 303 int length, |
295 int function_token_position, | 304 int function_token_position, |
296 int start_position, | 305 int start_position, |
297 int end_position, | 306 int end_position, |
298 bool is_expression, | 307 bool is_expression, |
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618 friend class Reference; | 627 friend class Reference; |
619 friend class Result; | 628 friend class Result; |
620 | 629 |
621 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | 630 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
622 }; | 631 }; |
623 | 632 |
624 | 633 |
625 } } // namespace v8::internal | 634 } } // namespace v8::internal |
626 | 635 |
627 #endif // V8_X64_CODEGEN_X64_H_ | 636 #endif // V8_X64_CODEGEN_X64_H_ |
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