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 
GetCompilerOptions()42   CompilerOptions* GetCompilerOptions() const {
43     return compiler_options_.get();
44   }
GetCompilerDriver()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