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| 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_COMPILER_H_ | 5 #ifndef V8_COMPILER_H_ |
| 6 #define V8_COMPILER_H_ | 6 #define V8_COMPILER_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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| 66 | 66 |
| 67 // Parser::Parse, then Compiler::Analyze. | 67 // Parser::Parse, then Compiler::Analyze. |
| 68 static bool ParseAndAnalyze(ParseInfo* info); | 68 static bool ParseAndAnalyze(ParseInfo* info); |
| 69 // Rewrite, analyze scopes, and renumber. | 69 // Rewrite, analyze scopes, and renumber. |
| 70 static bool Analyze(ParseInfo* info); | 70 static bool Analyze(ParseInfo* info); |
| 71 // Adds deoptimization support, requires ParseAndAnalyze. | 71 // Adds deoptimization support, requires ParseAndAnalyze. |
| 72 static bool EnsureDeoptimizationSupport(CompilationInfo* info); | 72 static bool EnsureDeoptimizationSupport(CompilationInfo* info); |
| 73 // Ensures that bytecode is generated, calls ParseAndAnalyze internally. | 73 // Ensures that bytecode is generated, calls ParseAndAnalyze internally. |
| 74 static bool EnsureBytecode(CompilationInfo* info); | 74 static bool EnsureBytecode(CompilationInfo* info); |
| 75 | 75 |
| 76 static Handle<SharedFunctionInfo> NewSharedFunctionInfoFromLiteral( |
| 77 Isolate* isolate, FunctionLiteral* literal, Handle<Script> script); |
| 78 |
| 76 // The next compilation tier which the function should be compiled to for | 79 // The next compilation tier which the function should be compiled to for |
| 77 // optimization. This is used as a hint by the runtime profiler. | 80 // optimization. This is used as a hint by the runtime profiler. |
| 78 static CompilationTier NextCompilationTier(JSFunction* function); | 81 static CompilationTier NextCompilationTier(JSFunction* function); |
| 79 | 82 |
| 80 // =========================================================================== | 83 // =========================================================================== |
| 81 // The following family of methods instantiates new functions for scripts or | 84 // The following family of methods instantiates new functions for scripts or |
| 82 // function literals. The decision whether those functions will be compiled, | 85 // function literals. The decision whether those functions will be compiled, |
| 83 // is left to the discretion of the compiler. | 86 // is left to the discretion of the compiler. |
| 84 // | 87 // |
| 85 // Please note this interface returns shared function infos. This means you | 88 // Please note this interface returns shared function infos. This means you |
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| 222 state_ = State::kFailed; | 225 state_ = State::kFailed; |
| 223 } | 226 } |
| 224 return status; | 227 return status; |
| 225 } | 228 } |
| 226 }; | 229 }; |
| 227 | 230 |
| 228 } // namespace internal | 231 } // namespace internal |
| 229 } // namespace v8 | 232 } // namespace v8 |
| 230 | 233 |
| 231 #endif // V8_COMPILER_H_ | 234 #endif // V8_COMPILER_H_ |
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