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_MIRROR_CLASS_LOADER_H_
18#define ART_RUNTIME_MIRROR_CLASS_LOADER_H_
19
20#include "mirror/object.h"
21
22namespace art {
23
24struct ClassLoaderOffsets;
25
26namespace mirror {
27
28// C++ mirror of java.lang.ClassLoader
29class MANAGED ClassLoader : public Object {
30 public:
31  // Size of an instance of java.lang.ClassLoader.
32  static constexpr uint32_t InstanceSize() {
33    return sizeof(ClassLoader);
34  }
35  ClassLoader* GetParent() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
36    return GetFieldObject<ClassLoader>(OFFSET_OF_OBJECT_MEMBER(ClassLoader, parent_));
37  }
38
39 private:
40  // Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses".
41  HeapReference<Object> packages_;
42  HeapReference<ClassLoader> parent_;
43  HeapReference<Object> proxyCache_;
44
45  friend struct art::ClassLoaderOffsets;  // for verifying offset information
46  DISALLOW_IMPLICIT_CONSTRUCTORS(ClassLoader);
47};
48
49}  // namespace mirror
50}  // namespace art
51
52#endif  // ART_RUNTIME_MIRROR_CLASS_LOADER_H_
53