Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | package com.android.server.pm; |
| 18 | |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 19 | import android.app.AlarmManager; |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 20 | import android.app.job.JobInfo; |
| 21 | import android.app.job.JobParameters; |
| 22 | import android.app.job.JobScheduler; |
| 23 | import android.app.job.JobService; |
| 24 | import android.content.ComponentName; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 25 | import android.content.Context; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 26 | import android.os.ServiceManager; |
Jeff Sharkey | 9f837a9 | 2014-10-24 12:07:24 -0700 | [diff] [blame] | 27 | import android.util.ArraySet; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 28 | import android.util.Log; |
| 29 | |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 30 | import java.util.concurrent.atomic.AtomicBoolean; |
Nicolas Geoffray | 27c0737 | 2015-11-05 16:54:09 +0000 | [diff] [blame] | 31 | import java.util.concurrent.TimeUnit; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 32 | |
| 33 | /** |
| 34 | * {@hide} |
| 35 | */ |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 36 | public class BackgroundDexOptService extends JobService { |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 37 | static final String TAG = "BackgroundDexOptService"; |
| 38 | |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 39 | static final long RETRY_LATENCY = 4 * AlarmManager.INTERVAL_HOUR; |
| 40 | |
Christopher Tate | 1b8b3aa | 2014-06-20 13:17:01 -0700 | [diff] [blame] | 41 | static final int BACKGROUND_DEXOPT_JOB = 800; |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 42 | private static ComponentName sDexoptServiceName = new ComponentName( |
Christopher Tate | 1b8b3aa | 2014-06-20 13:17:01 -0700 | [diff] [blame] | 43 | "android", |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 44 | BackgroundDexOptService.class.getName()); |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 45 | |
Brian Carlstrom | a00be9b | 2014-12-12 13:14:36 -0800 | [diff] [blame] | 46 | /** |
| 47 | * Set of failed packages remembered across job runs. |
| 48 | */ |
| 49 | static final ArraySet<String> sFailedPackageNames = new ArraySet<String>(); |
| 50 | |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 51 | final AtomicBoolean mIdleTime = new AtomicBoolean(false); |
| 52 | |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 53 | public static void schedule(Context context, long minLatency) { |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 54 | JobScheduler js = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE); |
| 55 | JobInfo job = new JobInfo.Builder(BACKGROUND_DEXOPT_JOB, sDexoptServiceName) |
| 56 | .setRequiresDeviceIdle(true) |
| 57 | .setRequiresCharging(true) |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 58 | .setMinimumLatency(minLatency) |
Nicolas Geoffray | 27c0737 | 2015-11-05 16:54:09 +0000 | [diff] [blame] | 59 | .setPeriodic(TimeUnit.DAYS.toMillis(1)) |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 60 | .build(); |
| 61 | js.schedule(job); |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 64 | @Override |
| 65 | public boolean onStartJob(JobParameters params) { |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 66 | Log.i(TAG, "onIdleStart"); |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 67 | final PackageManagerService pm = |
| 68 | (PackageManagerService)ServiceManager.getService("package"); |
| 69 | |
| 70 | if (pm.isStorageLow()) { |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 71 | schedule(BackgroundDexOptService.this, RETRY_LATENCY); |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 72 | return false; |
| 73 | } |
Jeff Sharkey | 9f837a9 | 2014-10-24 12:07:24 -0700 | [diff] [blame] | 74 | final ArraySet<String> pkgs = pm.getPackagesThatNeedDexOpt(); |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 75 | if (pkgs == null) { |
| 76 | return false; |
| 77 | } |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 78 | |
| 79 | final JobParameters jobParams = params; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 80 | mIdleTime.set(true); |
| 81 | new Thread("BackgroundDexOptService_DexOpter") { |
| 82 | @Override |
| 83 | public void run() { |
| 84 | for (String pkg : pkgs) { |
| 85 | if (!mIdleTime.get()) { |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 86 | // stopped while still working, so we need to reschedule |
Christopher Tate | 2c9655b | 2015-06-12 13:06:45 -0700 | [diff] [blame] | 87 | schedule(BackgroundDexOptService.this, 0); |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 88 | return; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 89 | } |
Brian Carlstrom | a00be9b | 2014-12-12 13:14:36 -0800 | [diff] [blame] | 90 | if (sFailedPackageNames.contains(pkg)) { |
| 91 | // skip previously failing package |
| 92 | continue; |
| 93 | } |
Nicolas Geoffray | 27c0737 | 2015-11-05 16:54:09 +0000 | [diff] [blame] | 94 | if (!pm.performDexOpt(pkg, null /* instruction set */)) { |
Brian Carlstrom | a00be9b | 2014-12-12 13:14:36 -0800 | [diff] [blame] | 95 | // there was a problem running dexopt, |
| 96 | // remember this so we do not keep retrying. |
| 97 | sFailedPackageNames.add(pkg); |
| 98 | } |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 99 | } |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 100 | // ran to completion, so we abandon our timeslice and do not reschedule |
| 101 | jobFinished(jobParams, false); |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 102 | } |
| 103 | }.start(); |
| 104 | return true; |
| 105 | } |
| 106 | |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 107 | @Override |
| 108 | public boolean onStopJob(JobParameters params) { |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 109 | Log.i(TAG, "onIdleStop"); |
| 110 | mIdleTime.set(false); |
Christopher Tate | cf1a2f7 | 2014-06-16 15:51:39 -0700 | [diff] [blame] | 111 | return false; |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 112 | } |
| 113 | } |