1/*
2 * Copyright (C) 2008 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 com.android.server;
18
19import android.os.HandlerThread;
20import android.os.Process;
21import android.os.StrictMode;
22import android.util.Slog;
23
24/**
25 * Special handler thread that we create for system services that require their own loopers.
26 */
27public class ServiceThread extends HandlerThread {
28    private static final String TAG = "ServiceThread";
29
30    private final boolean mAllowIo;
31
32    public ServiceThread(String name, int priority, boolean allowIo) {
33        super(name, priority);
34        mAllowIo = allowIo;
35    }
36
37    @Override
38    public void run() {
39        Process.setCanSelfBackground(false);
40
41        // For debug builds, log event loop stalls to dropbox for analysis.
42        if (!mAllowIo && StrictMode.conditionallyEnableDebugLogging()) {
43            Slog.i(TAG, "Enabled StrictMode logging for " + getName() + " looper.");
44        }
45
46        super.run();
47    }
48}