1 /*
2  * Copyright (C) 2011 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_REFLECTION_H_
18 #define ART_RUNTIME_REFLECTION_H_
19 
20 #include "jni.h"
21 #include "primitive.h"
22 
23 namespace art {
24 namespace mirror {
25   class ArtField;
26   class ArtMethod;
27   class Class;
28   class Object;
29 }  // namespace mirror
30 union JValue;
31 class MethodHelper;
32 class ScopedObjectAccessAlreadyRunnable;
33 class ShadowFrame;
34 class ThrowLocation;
35 
36 mirror::Object* BoxPrimitive(Primitive::Type src_class, const JValue& value)
37     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
38 bool UnboxPrimitiveForField(mirror::Object* o, mirror::Class* dst_class, mirror::ArtField* f,
39                             JValue* unboxed_value)
40     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
41 bool UnboxPrimitiveForResult(const ThrowLocation& throw_location, mirror::Object* o,
42                              mirror::Class* dst_class, JValue* unboxed_value)
43     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
44 
45 ALWAYS_INLINE bool ConvertPrimitiveValue(const ThrowLocation* throw_location, bool unbox_for_result,
46                                          Primitive::Type src_class, Primitive::Type dst_class,
47                                          const JValue& src, JValue* dst)
48     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
49 
50 JValue InvokeWithVarArgs(const ScopedObjectAccessAlreadyRunnable& soa, jobject obj, jmethodID mid,
51                          va_list args)
52     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
53 
54 JValue InvokeWithJValues(const ScopedObjectAccessAlreadyRunnable& soa, mirror::Object* receiver,
55                          jmethodID mid, jvalue* args)
56     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
57 
58 JValue InvokeVirtualOrInterfaceWithJValues(const ScopedObjectAccessAlreadyRunnable& soa,
59                                            mirror::Object* receiver, jmethodID mid, jvalue* args)
60     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
61 
62 JValue InvokeVirtualOrInterfaceWithVarArgs(const ScopedObjectAccessAlreadyRunnable& soa,
63                                            jobject obj, jmethodID mid, va_list args)
64     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
65 
66 void InvokeWithShadowFrame(Thread* self, ShadowFrame* shadow_frame, uint16_t arg_offset,
67                            MethodHelper& mh, JValue* result)
68     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
69 
70 jobject InvokeMethod(const ScopedObjectAccessAlreadyRunnable& soa, jobject method, jobject receiver,
71                      jobject args, bool accessible)
72     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
73 
74 bool VerifyObjectIsClass(mirror::Object* o, mirror::Class* c)
75     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
76 
77 bool VerifyAccess(Thread* self, mirror::Object* obj, mirror::Class* declaring_class,
78                   uint32_t access_flags)
79     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
80 
81 }  // namespace art
82 
83 #endif  // ART_RUNTIME_REFLECTION_H_
84