92 lines
2.9 KiB
Java
92 lines
2.9 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.pm;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.ServiceManager;
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import android.os.UserHandle;
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import android.util.Log;
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import java.util.HashSet;
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import java.util.concurrent.atomic.AtomicBoolean;
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/**
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* {@hide}
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*/
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public class BackgroundDexOptService {
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static final String TAG = "BackgroundDexOptService";
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private final BroadcastReceiver mIdleMaintenanceReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (Intent.ACTION_IDLE_MAINTENANCE_START.equals(action)) {
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onIdleStart();
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} else if (Intent.ACTION_IDLE_MAINTENANCE_END.equals(action)) {
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onIdleStop();
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}
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}
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};
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final PackageManagerService mPackageManager;
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final AtomicBoolean mIdleTime = new AtomicBoolean(false);
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public BackgroundDexOptService(Context context) {
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mPackageManager = (PackageManagerService)ServiceManager.getService("package");
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IntentFilter idleMaintenanceFilter = new IntentFilter();
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idleMaintenanceFilter.addAction(Intent.ACTION_IDLE_MAINTENANCE_START);
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idleMaintenanceFilter.addAction(Intent.ACTION_IDLE_MAINTENANCE_END);
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context.registerReceiverAsUser(mIdleMaintenanceReceiver, UserHandle.ALL,
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idleMaintenanceFilter, null, null);
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}
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public boolean onIdleStart() {
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Log.i(TAG, "onIdleStart");
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if (mPackageManager.isStorageLow()) {
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return false;
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}
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final HashSet<String> pkgs = mPackageManager.getPackagesThatNeedDexOpt();
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if (pkgs == null) {
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return false;
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}
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mIdleTime.set(true);
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new Thread("BackgroundDexOptService_DexOpter") {
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@Override
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public void run() {
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for (String pkg : pkgs) {
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if (!mIdleTime.get()) {
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break;
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}
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mPackageManager.performDexOpt(pkg, false);
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}
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}
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}.start();
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return true;
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}
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public void onIdleStop() {
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Log.i(TAG, "onIdleStop");
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mIdleTime.set(false);
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}
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}
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