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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 5 #ifndef V8_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 
| 6 #define V8_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 6 #define V8_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 
| 7 | 7 | 
| 8 #include "src/bailout-reason.h" | 8 #include "src/bailout-reason.h" | 
| 9 #include "src/compiler.h" | 9 #include "src/compiler.h" | 
| 10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" | 
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| 47 | 47 | 
| 48   bool GenerateBody(); | 48   bool GenerateBody(); | 
| 49   virtual void GenerateBodyInstructionPre(LInstruction* instr) {} | 49   virtual void GenerateBodyInstructionPre(LInstruction* instr) {} | 
| 50   virtual void GenerateBodyInstructionPost(LInstruction* instr) {} | 50   virtual void GenerateBodyInstructionPost(LInstruction* instr) {} | 
| 51 | 51 | 
| 52   virtual void EnsureSpaceForLazyDeopt(int space_needed) = 0; | 52   virtual void EnsureSpaceForLazyDeopt(int space_needed) = 0; | 
| 53   void RecordAndWritePosition(int position); | 53   void RecordAndWritePosition(int position); | 
| 54 | 54 | 
| 55   int GetNextEmittedBlock() const; | 55   int GetNextEmittedBlock() const; | 
| 56 | 56 | 
|  | 57   void RegisterWeakObjectsInOptimizedCode(Handle<Code> code); | 
|  | 58 | 
| 57   void WriteTranslationFrame(LEnvironment* environment, | 59   void WriteTranslationFrame(LEnvironment* environment, | 
| 58                              Translation* translation); | 60                              Translation* translation); | 
| 59   int DefineDeoptimizationLiteral(Handle<Object> literal); | 61   int DefineDeoptimizationLiteral(Handle<Object> literal); | 
| 60 | 62 | 
| 61   void PopulateDeoptimizationData(Handle<Code> code); | 63   void PopulateDeoptimizationData(Handle<Code> code); | 
| 62   void PopulateDeoptimizationLiteralsWithInlinedFunctions(); | 64   void PopulateDeoptimizationLiteralsWithInlinedFunctions(); | 
| 63 | 65 | 
| 64   // Check that an environment assigned via AssignEnvironment is actually being | 66   // Check that an environment assigned via AssignEnvironment is actually being | 
| 65   // used. Redundant assignments keep things alive longer than necessary, and | 67   // used. Redundant assignments keep things alive longer than necessary, and | 
| 66   // consequently lead to worse code, so it's important to minimize this. | 68   // consequently lead to worse code, so it's important to minimize this. | 
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| 101   // Methods for code dependencies. | 103   // Methods for code dependencies. | 
| 102   void AddDeprecationDependency(Handle<Map> map); | 104   void AddDeprecationDependency(Handle<Map> map); | 
| 103   void AddStabilityDependency(Handle<Map> map); | 105   void AddStabilityDependency(Handle<Map> map); | 
| 104 }; | 106 }; | 
| 105 | 107 | 
| 106 | 108 | 
| 107 }  // namespace internal | 109 }  // namespace internal | 
| 108 }  // namespace v8 | 110 }  // namespace v8 | 
| 109 | 111 | 
| 110 #endif  // V8_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 112 #endif  // V8_CRANKSHAFT_LITHIUM_CODEGEN_H_ | 
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