/*
* 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 com.android.server.Watchdog;
import android.app.ActivityManager;
import android.app.Dialog;
import android.app.IApplicationThread;
import android.app.IInstrumentationWatcher;
import android.content.ComponentName;
import android.content.pm.ApplicationInfo;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
/**
* Full information about a particular process that
* is currently running.
*/
class ProcessRecord implements Watchdog.PssRequestor {
final BatteryStatsImpl.Uid.Proc batteryStats; // where to collect runtime statistics
final ApplicationInfo info; // all about the first app in the process
final String processName; // name of the process
// List of packages running in the process
final HashSet<String> pkgList = new HashSet();
IApplicationThread thread; // the actual proc... may be null only if
// 'persistent' is true (in which case we
// are in the process of launching the app)
int pid; // The process of this application; 0 if none
boolean starting; // True if the process is being started
int maxAdj; // Maximum OOM adjustment for this process
int hiddenAdj; // If hidden, this is the adjustment to use
int curRawAdj; // Current OOM unlimited adjustment for this process
int setRawAdj; // Last set OOM unlimited adjustment for this process
int curAdj; // Current OOM adjustment for this process
int setAdj; // Last set OOM adjustment for this process
boolean isForeground; // Is this app running the foreground UI?
boolean setIsForeground; // Running foreground UI when last set?
boolean foregroundServices; // Running any services that are foreground?
boolean bad; // True if disabled in the bad process list
IBinder forcingToForeground;// Token that is forcing this process to be foreground
int adjSeq; // Sequence id for identifying repeated trav
ComponentName instrumentationClass;// class installed to instrument app
String instrumentationProfileFile; // where to save profiling
IInstrumentationWatcher instrumentationWatcher; // who is waiting
Bundle instrumentationArguments;// as given to us
ComponentName instrumentationResultClass;// copy of instrumentationClass
BroadcastRecord curReceiver;// receiver currently running in the app
long lastRequestedGc; // When we last asked the app to do a gc
int lastPss; // Last pss size reported by app.
// contains HistoryRecord objects
final ArrayList activities = new ArrayList();
// all ServiceRecord running in this process
final HashSet services = new HashSet();
// services that are currently executing code (need to remain foreground).
final HashSet<ServiceRecord> executingServices
= new HashSet<ServiceRecord>();
// All ConnectionRecord this process holds
final HashSet<ConnectionRecord> connections
= new HashSet<ConnectionRecord>();
// all IIntentReceivers that are registered from this process.
final HashSet<ReceiverList> receivers = new HashSet<ReceiverList>();
// class (String) -> ContentProviderRecord
final HashMap pubProviders = new HashMap();
// All ContentProviderRecord process is using
final HashSet conProviders = new HashSet();
boolean persistent; // always keep this application running?
boolean crashing; // are we in the process of crashing?
Dialog crashDialog; // dialog being displayed due to crash.
boolean notResponding; // does the app have a not responding dialog?
Dialog anrDialog; // dialog being displayed due to app not resp.
boolean removed; // has app package been removed from device?
boolean debugging; // was app launched for debugging?
int persistentActivities; // number of activities that are persistent
boolean waitedForDebugger; // has process show wait for debugger dialog?
Dialog waitDialog; // current wait for debugger dialog
// These reports are generated & stored when an app gets into an error condition.
// They will be "null" when all is OK.
ActivityManager.ProcessErrorStateInfo crashingReport;
ActivityManager.ProcessErrorStateInfo notRespondingReport;
void dump(PrintWriter pw, String prefix) {
pw.println(prefix + this);
pw.println(prefix + "class=" + info.className);
pw.println(prefix+"manageSpaceActivityName="+info.manageSpaceActivityName);
pw.println(prefix + "dir=" + info.sourceDir + " publicDir=" + info.publicSourceDir
+ " data=" + info.dataDir);
pw.println(prefix + "packageList=" + pkgList);
pw.println(prefix + "instrumentationClass=" + instrumentationClass
+ " instrumentationProfileFile=" + instrumentationProfileFile);
pw.println(prefix + "instrumentationArguments=" + instrumentationArguments);
pw.println(prefix + "thread=" + thread + " curReceiver=" + curReceiver);
pw.println(prefix + "pid=" + pid + " starting=" + starting
+ " lastPss=" + lastPss);
pw.println(prefix + "maxAdj=" + maxAdj + " hiddenAdj=" + hiddenAdj
+ " curRawAdj=" + curRawAdj + " setRawAdj=" + setRawAdj
+ " curAdj=" + curAdj + " setAdj=" + setAdj);
pw.println(prefix + "isForeground=" + isForeground
+ " setIsForeground=" + setIsForeground
+ " foregroundServices=" + foregroundServices
+ " forcingToForeground=" + forcingToForeground);
pw.println(prefix + "persistent=" + persistent + " removed=" + removed
+ " persistentActivities=" + persistentActivities);
pw.println(prefix + "debugging=" + debugging
+ " crashing=" + crashing + " " + crashDialog
+ " notResponding=" + notResponding + " " + anrDialog
+ " bad=" + bad);
pw.println(prefix + "activities=" + activities);
pw.println(prefix + "services=" + services);
pw.println(prefix + "executingServices=" + executingServices);
pw.println(prefix + "connections=" + connections);
pw.println(prefix + "pubProviders=" + pubProviders);
pw.println(prefix + "conProviders=" + conProviders);
pw.println(prefix + "receivers=" + receivers);
}
ProcessRecord(BatteryStatsImpl.Uid.Proc _batteryStats, IApplicationThread _thread,
ApplicationInfo _info, String _processName) {
batteryStats = _batteryStats;
info = _info;
processName = _processName;
pkgList.add(_info.packageName);
thread = _thread;
maxAdj = ActivityManagerService.EMPTY_APP_ADJ;
hiddenAdj = ActivityManagerService.HIDDEN_APP_MIN_ADJ;
curRawAdj = setRawAdj = -100;
curAdj = setAdj = -100;
persistent = false;
removed = false;
persistentActivities = 0;
}
/**
* This method returns true if any of the activities within the process record are interesting
* to the user. See HistoryRecord.isInterestingToUserLocked()
*/
public boolean isInterestingToUserLocked() {
final int size = activities.size();
for (int i = 0 ; i < size ; i++) {
HistoryRecord r = (HistoryRecord) activities.get(i);
if (r.isInterestingToUserLocked()) {
return true;
}
}
return false;
}
public void stopFreezingAllLocked() {
int i = activities.size();
while (i > 0) {
i--;
((HistoryRecord)activities.get(i)).stopFreezingScreenLocked(true);
}
}
public void requestPss() {
IApplicationThread localThread = thread;
if (localThread != null) {
try {
localThread.requestPss();
} catch (RemoteException e) {
}
}
}
public String toString() {
return "ProcessRecord{"
+ Integer.toHexString(System.identityHashCode(this))
+ " " + pid + ":" + processName + "/" + info.uid + "}";
}
/*
* Return true if package has been added false if not
*/
public boolean addPackage(String pkg) {
if (!pkgList.contains(pkg)) {
pkgList.add(pkg);
return true;
}
return false;
}
/*
* Delete all packages from list except the package indicated in info
*/
public void resetPackageList() {
pkgList.clear();
pkgList.add(info.packageName);
}
public String[] getPackageList() {
int size = pkgList.size();
if (size == 0) {
return null;
}
String list[] = new String[size];
pkgList.toArray(list);
return list;
}
}