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      1 /*
      2  * Copyright 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ART_COMPILER_JIT_JIT_COMPILER_H_
     18 #define ART_COMPILER_JIT_JIT_COMPILER_H_
     19 
     20 #include "base/mutex.h"
     21 #include "compiled_method.h"
     22 #include "jit_logger.h"
     23 #include "driver/compiler_driver.h"
     24 #include "driver/compiler_options.h"
     25 
     26 namespace art {
     27 
     28 class ArtMethod;
     29 class InstructionSetFeatures;
     30 
     31 namespace jit {
     32 
     33 class JitCompiler {
     34  public:
     35   static JitCompiler* Create();
     36   virtual ~JitCompiler();
     37 
     38   // Compilation entrypoint. Returns whether the compilation succeeded.
     39   bool CompileMethod(Thread* self, ArtMethod* method, bool osr)
     40       REQUIRES_SHARED(Locks::mutator_lock_);
     41 
     42   CompilerOptions* GetCompilerOptions() const {
     43     return compiler_options_.get();
     44   }
     45   CompilerDriver* GetCompilerDriver() const {
     46     return compiler_driver_.get();
     47   }
     48 
     49  private:
     50   std::unique_ptr<CompilerOptions> compiler_options_;
     51   std::unique_ptr<CumulativeLogger> cumulative_logger_;
     52   std::unique_ptr<CompilerDriver> compiler_driver_;
     53   std::unique_ptr<const InstructionSetFeatures> instruction_set_features_;
     54   std::unique_ptr<JitLogger> jit_logger_;
     55 
     56   JitCompiler();
     57 
     58   // This is in the compiler since the runtime doesn't have access to the compiled method
     59   // structures.
     60   bool AddToCodeCache(ArtMethod* method, const CompiledMethod* compiled_method)
     61       REQUIRES_SHARED(Locks::mutator_lock_);
     62 
     63   DISALLOW_COPY_AND_ASSIGN(JitCompiler);
     64 };
     65 
     66 }  // namespace jit
     67 }  // namespace art
     68 
     69 #endif  // ART_COMPILER_JIT_JIT_COMPILER_H_
     70