| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.am; |
| |
| import com.android.internal.os.BatteryStatsImpl; |
| |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ServiceInfo; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.SystemClock; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * A running application service. |
| */ |
| class ServiceRecord extends Binder { |
| final BatteryStatsImpl.Uid.Pkg.Serv stats; |
| final ComponentName name; // service component. |
| final String shortName; // name.flattenToShortString(). |
| final Intent.FilterComparison intent; |
| // original intent used to find service. |
| final ServiceInfo serviceInfo; |
| // all information about the service. |
| final ApplicationInfo appInfo; |
| // information about service's app. |
| final String packageName; // the package implementing intent's component |
| final String processName; // process where this component wants to run |
| final String permission;// permission needed to access service |
| final String baseDir; // where activity source (resources etc) located |
| final String resDir; // where public activity source (public resources etc) located |
| final String dataDir; // where activity data should go |
| final boolean exported; // from ServiceInfo.exported |
| final Runnable restarter; // used to schedule retries of starting the service |
| final long createTime; // when this service was created |
| final HashMap<Intent.FilterComparison, IntentBindRecord> bindings |
| = new HashMap<Intent.FilterComparison, IntentBindRecord>(); |
| // All active bindings to the service. |
| final HashMap<IBinder, ConnectionRecord> connections |
| = new HashMap<IBinder, ConnectionRecord>(); |
| // IBinder -> ConnectionRecord of all bound clients |
| final List<Intent> startArgs = new ArrayList<Intent>(); |
| // start() arguments that haven't yet been delivered. |
| |
| ProcessRecord app; // where this service is running or null. |
| boolean isForeground; // asked to run as a foreground service? |
| long lastActivity; // last time there was some activity on the service. |
| boolean startRequested; // someone explicitly called start? |
| int lastStartId; // identifier of most recent start request. |
| int executeNesting; // number of outstanding operations keeping foreground. |
| long executingStart; // start time of last execute request. |
| int crashCount; // number of times proc has crashed with service running |
| int totalRestartCount; // number of times we have had to restart. |
| int restartCount; // number of restarts performed in a row. |
| long restartDelay; // delay until next restart attempt. |
| long restartTime; // time of last restart. |
| long nextRestartTime; // time when restartDelay will expire. |
| |
| String stringName; // caching of toString |
| |
| void dump(PrintWriter pw, String prefix) { |
| pw.print(prefix); pw.print("intent={"); |
| pw.print(intent.getIntent().toShortString(true, false)); |
| pw.println('}'); |
| pw.print(prefix); pw.print("packageName="); pw.println(packageName); |
| pw.print(prefix); pw.print("processName="); pw.println(processName); |
| if (permission != null) { |
| pw.print(prefix); pw.print("permission="); pw.println(permission); |
| } |
| pw.print(prefix); pw.print("baseDir="); pw.print(baseDir); |
| if (!resDir.equals(baseDir)) pw.print(" resDir="); pw.print(resDir); |
| pw.print(" dataDir="); pw.println(dataDir); |
| pw.print(prefix); pw.print("app="); pw.println(app); |
| pw.print(prefix); pw.print("isForeground="); pw.print(isForeground); |
| pw.print(" lastActivity="); pw.println(lastActivity); |
| pw.print(prefix); pw.print("startRequested="); pw.print(startRequested); |
| pw.print(" startId="); pw.print(lastStartId); |
| pw.print(" executeNesting="); pw.print(executeNesting); |
| pw.print(" executingStart="); pw.print(executingStart); |
| pw.print(" crashCount="); pw.println(crashCount); |
| pw.print(prefix); pw.print("totalRestartCount="); pw.print(totalRestartCount); |
| pw.print(" restartCount="); pw.print(restartCount); |
| pw.print(" restartDelay="); pw.print(restartDelay); |
| pw.print(" restartTime="); pw.print(restartTime); |
| pw.print(" nextRestartTime="); pw.println(nextRestartTime); |
| if (bindings.size() > 0) { |
| Iterator<IntentBindRecord> it = bindings.values().iterator(); |
| while (it.hasNext()) { |
| IntentBindRecord b = it.next(); |
| pw.print(prefix); pw.print("* IntentBindRecord{"); |
| pw.print(Integer.toHexString(System.identityHashCode(b))); |
| pw.println("}:"); |
| b.dumpInService(pw, prefix + " "); |
| } |
| } |
| if (connections.size() > 0) { |
| pw.print(prefix); pw.println("All Connections:"); |
| Iterator<ConnectionRecord> it = connections.values().iterator(); |
| while (it.hasNext()) { |
| ConnectionRecord c = it.next(); |
| pw.print(prefix); pw.print(" "); pw.println(c); |
| } |
| } |
| } |
| |
| ServiceRecord(BatteryStatsImpl.Uid.Pkg.Serv servStats, ComponentName name, |
| Intent.FilterComparison intent, ServiceInfo sInfo, Runnable restarter) { |
| this.stats = servStats; |
| this.name = name; |
| shortName = name.flattenToShortString(); |
| this.intent = intent; |
| serviceInfo = sInfo; |
| appInfo = sInfo.applicationInfo; |
| packageName = sInfo.applicationInfo.packageName; |
| processName = sInfo.processName; |
| permission = sInfo.permission; |
| baseDir = sInfo.applicationInfo.sourceDir; |
| resDir = sInfo.applicationInfo.publicSourceDir; |
| dataDir = sInfo.applicationInfo.dataDir; |
| exported = sInfo.exported; |
| this.restarter = restarter; |
| createTime = lastActivity = SystemClock.uptimeMillis(); |
| } |
| |
| public AppBindRecord retrieveAppBindingLocked(Intent intent, |
| ProcessRecord app) { |
| Intent.FilterComparison filter = new Intent.FilterComparison(intent); |
| IntentBindRecord i = bindings.get(filter); |
| if (i == null) { |
| i = new IntentBindRecord(this, filter); |
| bindings.put(filter, i); |
| } |
| AppBindRecord a = i.apps.get(app); |
| if (a != null) { |
| return a; |
| } |
| a = new AppBindRecord(this, i, app); |
| i.apps.put(app, a); |
| return a; |
| } |
| |
| public void resetRestartCounter() { |
| restartCount = 0; |
| restartDelay = 0; |
| restartTime = 0; |
| } |
| |
| public String toString() { |
| if (stringName != null) { |
| return stringName; |
| } |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("ServiceRecord{") |
| .append(Integer.toHexString(System.identityHashCode(this))) |
| .append(' ').append(shortName).append('}'); |
| return stringName = sb.toString(); |
| } |
| } |