1 /*
2  * Copyright (C) 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_RUNTIME_MIRROR_METHOD_H_
18 #define ART_RUNTIME_MIRROR_METHOD_H_
19 
20 #include "abstract_method.h"
21 #include "gc_root.h"
22 
23 namespace art {
24 namespace mirror {
25 
26 class Class;
27 
28 // C++ mirror of java.lang.reflect.Method.
29 class MANAGED Method : public AbstractMethod {
30  public:
31   static Method* CreateFromArtMethod(Thread* self, ArtMethod* method)
32       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
33 
StaticClass()34   static mirror::Class* StaticClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
35     return static_class_.Read();
36   }
37 
38   static void SetClass(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
39 
40   static void ResetClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
41 
ArrayClass()42   static mirror::Class* ArrayClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
43     return array_class_.Read();
44   }
45 
46   static void SetArrayClass(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
47 
48   static void ResetArrayClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
49 
50   static void VisitRoots(RootVisitor* visitor) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
51 
52  private:
53   static GcRoot<Class> static_class_;  // java.lang.reflect.Method.class.
54   static GcRoot<Class> array_class_;  // [java.lang.reflect.Method.class.
55 
56   DISALLOW_COPY_AND_ASSIGN(Method);
57 };
58 
59 // C++ mirror of java.lang.reflect.Constructor.
60 class MANAGED Constructor: public AbstractMethod {
61  public:
62   static Constructor* CreateFromArtMethod(Thread* self, ArtMethod* method)
63       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
64 
StaticClass()65   static mirror::Class* StaticClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
66     return static_class_.Read();
67   }
68 
69   static void SetClass(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
70 
71   static void ResetClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
72 
ArrayClass()73   static mirror::Class* ArrayClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
74     return array_class_.Read();
75   }
76 
77   static void SetArrayClass(Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
78 
79   static void ResetArrayClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
80 
81   static void VisitRoots(RootVisitor* visitor) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
82 
83  private:
84   static GcRoot<Class> static_class_;  // java.lang.reflect.Constructor.class.
85   static GcRoot<Class> array_class_;  // [java.lang.reflect.Constructor.class.
86 
87   DISALLOW_COPY_AND_ASSIGN(Constructor);
88 };
89 
90 }  // namespace mirror
91 }  // namespace art
92 
93 #endif  // ART_RUNTIME_MIRROR_METHOD_H_
94