1/*
2 * Copyright (C) 2010 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
17package android.os;
18
19import android.app.Service;
20import android.content.Intent;
21import android.text.TextUtils;
22import android.util.Log;
23
24/**
25 * Service used by {@link BinderThreadPriorityTest} to verify
26 * the conveyance of thread priorities over Binder.
27 */
28public class BinderThreadPriorityService extends Service {
29    private static final String TAG = "BinderThreadPriorityService";
30
31    private final IBinderThreadPriorityService.Stub mBinder =
32            new IBinderThreadPriorityService.Stub() {
33        public int getThreadPriority() {
34            return Process.getThreadPriority(Process.myTid());
35        }
36
37        public String getThreadSchedulerGroup() {
38            return BinderThreadPriorityTest.getSchedulerGroup();
39        }
40
41        public void callBack(IBinderThreadPriorityService recurse) {
42            try {
43                recurse.callBack(this);
44            } catch (RemoteException e) {
45                Log.e(TAG, "Binder callback failed", e);
46            }
47        }
48
49        public void setPriorityAndCallBack(int priority, IBinderThreadPriorityService recurse) {
50            Process.setThreadPriority(priority);
51            try {
52                recurse.callBack(this);
53            } catch (RemoteException e) {
54                Log.e(TAG, "Binder callback failed", e);
55            }
56        }
57    };
58
59    public IBinder onBind(Intent intent) {
60        return mBinder;
61    }
62}
63