/*
* 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 android.app;
import java.awt.Dialog;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import android.content.ComponentName;
import android.content.ContentProviderRecord;
import android.content.ReceiverList;
import android.content.pm.ApplicationInfo;
import android.os.Bundle;
import android.os.IBinder;
/**
* Full information about a particular process that
* is currently running.
*/
public class ProcessRecord {
final ApplicationInfo info; // all about the first app in the process
public final String processName; // name of the process
// List of packages running in the process
final HashSet<String> pkgList = new HashSet<String>();
public 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
public long lastActivityTime; // For managing the LRU list
public long lruWeight; // Weight for ordering in LRU list
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
public int setAdj; // Last set OOM adjustment for this process
int curSchedGroup; // Currently desired scheduling class
int setSchedGroup; // Last set to background scheduling class
boolean keeping; // Actively running code so don't kill due to that?
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
boolean killedBackground; // True when proc has been killed due to too many bg
IBinder forcingToForeground;// Token that is forcing this process to be foreground
int adjSeq; // Sequence id for identifying oom_adj assignment cycles
public int lruSeq; // Sequence id for identifying LRU update cycles
ComponentName instrumentationClass;// class installed to instrument app
ApplicationInfo instrumentationInfo; // the application being instrumented
String instrumentationProfileFile; // where to save profiling
Bundle instrumentationArguments;// as given to us
ComponentName instrumentationResultClass;// copy of instrumentationClass
long lastWakeTime; // How long proc held wake lock at last check
long lastCpuTime; // How long proc has run CPU at last check
long curCpuTime; // How long proc has run CPU most recently
long lastRequestedGc; // When we last asked the app to do a gc
long lastLowMemory; // When we last told the app that memory is low
boolean reportLowMemory; // Set to true when waiting to report low mem
boolean empty; // Is this an empty background process?
boolean hidden; // Is this a hidden process?
int lastPss; // Last pss size reported by app.
String adjType; // Debugging: primary thing impacting oom_adj.
int adjTypeCode; // Debugging: adj code to report to app.
Object adjSource; // Debugging: option dependent object.
Object adjTarget; // Debugging: target component impacting oom_adj.
// contains HistoryRecord objects
public final ArrayList<ActivityRecord> activities = new ArrayList<ActivityRecord>();
// all ServiceRecord running in this process
final HashSet<ServiceRecord> services = new HashSet<ServiceRecord>();
// services that are currently executing code (need to remain foreground).
final HashSet<ServiceRecord> executingServices
= new HashSet<ServiceRecord>();
// all IIntentReceivers that are registered from this process.
public final HashSet<ReceiverList> receivers = new HashSet<ReceiverList>();
// class (String) -> ContentProviderRecord
public final HashMap<String, ContentProviderRecord> pubProviders
= new HashMap<String, ContentProviderRecord>();
// All ContentProviderRecord process is using
public final HashMap<ContentProviderRecord, Integer> conProviders
= new HashMap<ContentProviderRecord, Integer>();
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?
boolean waitedForDebugger; // has process show wait for debugger dialog?
Dialog waitDialog; // current wait for debugger dialog
String shortStringName; // caching of toShortString() result.
String stringName; // caching of toString() result.
// Who will be notified of the error. This is usually an activity in the
// app that installed the package.
ComponentName errorReportReceiver;
ProcessRecord(IApplicationThread _thread, ApplicationInfo _info,
String _processName) {
info = _info;
processName = _processName;
pkgList.add(_info.packageName);
thread = _thread;
curRawAdj = setRawAdj = -100;
curAdj = setAdj = -100;
persistent = false;
removed = false;
}
public void setPid(int _pid) {
pid = _pid;
shortStringName = null;
stringName = null;
}
/**
* 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++) {
ActivityRecord r = activities.get(i);
if (r.isInterestingToUserLocked()) {
return true;
}
}
return false;
}
// public void stopFreezingAllLocked() {
// int i = activities.size();
// while (i > 0) {
// i--;
// activities.get(i).stopFreezingScreenLocked(true);
// }
// }
public String toShortString() {
if (shortStringName != null) {
return shortStringName;
}
StringBuilder sb = new StringBuilder(128);
toShortString(sb);
return shortStringName = sb.toString();
}
void toShortString(StringBuilder sb) {
//sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(' ');
sb.append(pid);
sb.append(':');
sb.append(processName);
sb.append('/');
sb.append(info.uid);
}
public String toString() {
if (stringName != null) {
return stringName;
}
StringBuilder sb = new StringBuilder(128);
sb.append("ProcessRecord{");
toShortString(sb);
sb.append('}');
return stringName = sb.toString();
}
/*
* 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;
}
}