1 /*
2  * Copyright (C) 2014 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_DEX_QUICK_QUICK_COMPILER_H_
18 #define ART_COMPILER_DEX_QUICK_QUICK_COMPILER_H_
19 
20 #include "compiler.h"
21 
22 namespace art {
23 
24 class Compiler;
25 class CompilerDriver;
26 class Mir2Lir;
27 class PassManager;
28 
29 class QuickCompiler : public Compiler {
30  public:
31   virtual ~QuickCompiler();
32 
33   void Init() OVERRIDE;
34 
35   void UnInit() const OVERRIDE;
36 
37   bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const
38       OVERRIDE;
39 
40   CompiledMethod* Compile(const DexFile::CodeItem* code_item,
41                           uint32_t access_flags,
42                           InvokeType invoke_type,
43                           uint16_t class_def_idx,
44                           uint32_t method_idx,
45                           jobject class_loader,
46                           const DexFile& dex_file) const OVERRIDE;
47 
48   CompiledMethod* JniCompile(uint32_t access_flags,
49                              uint32_t method_idx,
50                              const DexFile& dex_file) const OVERRIDE;
51 
52   uintptr_t GetEntryPointOf(ArtMethod* method) const OVERRIDE
53       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
54 
55   static Mir2Lir* GetCodeGenerator(CompilationUnit* cu, void* compilation_unit);
56 
57   void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE;
58 
59   static Compiler* Create(CompilerDriver* driver);
60 
GetPreOptPassManager()61   const PassManager* GetPreOptPassManager() const {
62     return pre_opt_pass_manager_.get();
63   }
GetPostOptPassManager()64   const PassManager* GetPostOptPassManager() const {
65     return post_opt_pass_manager_.get();
66   }
67 
68  protected:
69   explicit QuickCompiler(CompilerDriver* driver);
70 
71  private:
72   std::unique_ptr<PassManager> pre_opt_pass_manager_;
73   std::unique_ptr<PassManager> post_opt_pass_manager_;
74   DISALLOW_COPY_AND_ASSIGN(QuickCompiler);
75 };
76 
77 }  // namespace art
78 
79 #endif  // ART_COMPILER_DEX_QUICK_QUICK_COMPILER_H_
80