| // Copyright 2011 Google Inc. All Rights Reserved. |
| |
| #ifndef ART_SRC_CLASS_LINKER_H_ |
| #define ART_SRC_CLASS_LINKER_H_ |
| |
| #include <map> |
| #include <utility> |
| #include <vector> |
| |
| #include "src/macros.h" |
| #include "src/thread.h" |
| #include "src/object.h" |
| |
| namespace art { |
| |
| class ClassLinker { |
| public: |
| // Initializes the class linker. |
| static ClassLinker* Create(); |
| |
| ~ClassLinker() {} |
| |
| Class* AllocClass(DexFile* dex_file); |
| StaticField* AllocStaticField(); |
| InstanceField* AllocInstanceField(); |
| Method* AllocMethod(); |
| |
| // Finds a class by its descriptor name. |
| Class* FindClass(const StringPiece& descriptor, |
| Object* class_loader); |
| |
| Class* FindSystemClass(const StringPiece& descriptor) { |
| return FindClass(descriptor, NULL); |
| } |
| |
| Class* FindPrimitiveClass(char type); |
| |
| bool InitializeClass(Class* klass); |
| |
| Class* LookupClass(const StringPiece& descriptor, Object* class_loader); |
| |
| Class* ResolveClass(const Class* referring, uint32_t class_idx); |
| |
| String* ResolveString(const Class* referring, uint32_t string_idx); |
| |
| typedef std::pair<DexFile*, const RawDexFile::ClassDef*> ClassPathEntry; |
| |
| ClassPathEntry FindInClassPath(const StringPiece& descriptor); |
| |
| void AppendToClassPath(DexFile* dex_file); |
| |
| private: |
| ClassLinker() {} |
| |
| void Init(); |
| |
| Class* CreatePrimitiveClass(const StringPiece& descriptor); |
| |
| Class* CreateArrayClass(const StringPiece& descriptor, Object* class_loader); |
| |
| void LoadClass(const RawDexFile::ClassDef& class_def, Class* klass); |
| |
| void LoadInterfaces(const RawDexFile::ClassDef& class_def, Class *klass); |
| |
| void LoadField(Class* klass, const RawDexFile::Field& src, Field* dst); |
| |
| void LoadMethod(Class* klass, const RawDexFile::Method& src, Method* dst); |
| |
| // Inserts a class into the class table. Returns true if the class |
| // was inserted. |
| bool InsertClass(Class* klass); |
| |
| bool InitializeSuperClass(Class* klass); |
| |
| void InitializeStaticFields(Class* klass); |
| |
| bool ValidateSuperClassDescriptors(const Class* klass); |
| |
| bool HasSameDescriptorClasses(const char* descriptor, |
| const Class* klass1, |
| const Class* klass2); |
| |
| bool HasSameMethodDescriptorClasses(const Method* descriptor, |
| const Class* klass1, |
| const Class* klass2); |
| |
| bool LinkClass(Class* klass); |
| |
| bool LinkSuperClass(Class* klass); |
| |
| bool LinkInterfaces(Class* klass); |
| |
| bool LinkMethods(Class* klass); |
| |
| bool LinkVirtualMethods(Class* klass); |
| |
| bool LinkInterfaceMethods(Class* klass); |
| |
| void LinkAbstractMethods(Class* klass); |
| |
| bool LinkInstanceFields(Class* klass); |
| |
| void CreateReferenceOffsets(Class* klass); |
| |
| std::vector<DexFile*> class_path_; |
| |
| // TODO: multimap |
| typedef std::map<const StringPiece, Class*> Table; |
| |
| Table classes_; |
| |
| Mutex* classes_lock_; |
| |
| // TODO: classpath |
| |
| Class* java_lang_Class_; |
| Class* java_lang_Object_; |
| Class* java_lang_ref_Field_; |
| Class* java_lang_ref_Method_; |
| Class* java_lang_Cloneable_; |
| Class* java_io_Serializable_; |
| Class* java_lang_String_; |
| |
| Class* primitive_boolean_; |
| Class* primitive_char_; |
| Class* primitive_float_; |
| Class* primitive_double_; |
| Class* primitive_byte_; |
| Class* primitive_short_; |
| Class* primitive_int_; |
| Class* primitive_long_; |
| Class* primitive_void_; |
| |
| Class* char_array_class_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ClassLinker); |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_SRC_CLASS_LINKER_H_ |