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_OBJECT_LOCK_H_
18#define ART_RUNTIME_OBJECT_LOCK_H_
19
20#include "base/macros.h"
21#include "base/mutex.h"
22#include "handle.h"
23
24namespace art {
25
26class Thread;
27
28template <typename T>
29class ObjectLock {
30 public:
31  ObjectLock(Thread* self, Handle<T> object) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
32
33  ~ObjectLock() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
34
35  void WaitIgnoringInterrupts() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
36
37  void Notify() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
38
39  void NotifyAll() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
40
41 private:
42  Thread* const self_;
43  Handle<T> const obj_;
44
45  DISALLOW_COPY_AND_ASSIGN(ObjectLock);
46};
47
48}  // namespace art
49
50#endif  // ART_RUNTIME_OBJECT_LOCK_H_
51