| /* |
| * Copyright (C) 2006-2007 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 android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothHeadset; |
| import android.bluetooth.BluetoothProfile; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.os.BatteryStats; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.Parcel; |
| import android.os.Process; |
| import android.os.ServiceManager; |
| import android.os.UserHandle; |
| import android.os.WorkSource; |
| import android.telephony.SignalStrength; |
| import android.telephony.TelephonyManager; |
| import android.util.Slog; |
| |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.os.BatteryStatsImpl; |
| import com.android.internal.os.PowerProfile; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.List; |
| |
| /** |
| * All information we are collecting about things that can happen that impact |
| * battery life. |
| */ |
| public final class BatteryStatsService extends IBatteryStats.Stub { |
| static IBatteryStats sService; |
| |
| final BatteryStatsImpl mStats; |
| Context mContext; |
| private boolean mBluetoothPendingStats; |
| private BluetoothHeadset mBluetoothHeadset; |
| |
| BatteryStatsService(String filename) { |
| mStats = new BatteryStatsImpl(filename); |
| } |
| |
| public void publish(Context context) { |
| mContext = context; |
| ServiceManager.addService(BatteryStats.SERVICE_NAME, asBinder()); |
| mStats.setNumSpeedSteps(new PowerProfile(mContext).getNumSpeedSteps()); |
| mStats.setRadioScanningTimeout(mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_radioScanningTimeout) |
| * 1000L); |
| } |
| |
| public void shutdown() { |
| Slog.w("BatteryStats", "Writing battery stats before shutdown..."); |
| synchronized (mStats) { |
| mStats.shutdownLocked(); |
| } |
| } |
| |
| public static IBatteryStats getService() { |
| if (sService != null) { |
| return sService; |
| } |
| IBinder b = ServiceManager.getService(BatteryStats.SERVICE_NAME); |
| sService = asInterface(b); |
| return sService; |
| } |
| |
| /** |
| * @return the current statistics object, which may be modified |
| * to reflect events that affect battery usage. You must lock the |
| * stats object before doing anything with it. |
| */ |
| public BatteryStatsImpl getActiveStatistics() { |
| return mStats; |
| } |
| |
| public byte[] getStatistics() { |
| mContext.enforceCallingPermission( |
| android.Manifest.permission.BATTERY_STATS, null); |
| //Slog.i("foo", "SENDING BATTERY INFO:"); |
| //mStats.dumpLocked(new LogPrinter(Log.INFO, "foo", Log.LOG_ID_SYSTEM)); |
| Parcel out = Parcel.obtain(); |
| mStats.writeToParcel(out, 0); |
| byte[] data = out.marshall(); |
| out.recycle(); |
| return data; |
| } |
| |
| public void noteStartWakelock(int uid, int pid, String name, int type) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStartWakeLocked(uid, pid, name, type); |
| } |
| } |
| |
| public void noteStopWakelock(int uid, int pid, String name, int type) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStopWakeLocked(uid, pid, name, type); |
| } |
| } |
| |
| public void noteStartWakelockFromSource(WorkSource ws, int pid, String name, int type) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStartWakeFromSourceLocked(ws, pid, name, type); |
| } |
| } |
| |
| public void noteStopWakelockFromSource(WorkSource ws, int pid, String name, int type) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStopWakeFromSourceLocked(ws, pid, name, type); |
| } |
| } |
| |
| public void noteStartSensor(int uid, int sensor) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStartSensorLocked(uid, sensor); |
| } |
| } |
| |
| public void noteStopSensor(int uid, int sensor) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStopSensorLocked(uid, sensor); |
| } |
| } |
| |
| public void noteVibratorOn(int uid, long durationMillis) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteVibratorOnLocked(uid, durationMillis); |
| } |
| } |
| |
| public void noteVibratorOff(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteVibratorOffLocked(uid); |
| } |
| } |
| |
| public void noteStartGps(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStartGpsLocked(uid); |
| } |
| } |
| |
| public void noteStopGps(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteStopGpsLocked(uid); |
| } |
| } |
| |
| public void noteScreenOn() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteScreenOnLocked(); |
| } |
| } |
| |
| public void noteScreenBrightness(int brightness) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteScreenBrightnessLocked(brightness); |
| } |
| } |
| |
| public void noteScreenOff() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteScreenOffLocked(); |
| } |
| } |
| |
| public void noteInputEvent() { |
| enforceCallingPermission(); |
| mStats.noteInputEventAtomic(); |
| } |
| |
| public void noteUserActivity(int uid, int event) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteUserActivityLocked(uid, event); |
| } |
| } |
| |
| public void notePhoneOn() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.notePhoneOnLocked(); |
| } |
| } |
| |
| public void notePhoneOff() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.notePhoneOffLocked(); |
| } |
| } |
| |
| public void notePhoneSignalStrength(SignalStrength signalStrength) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.notePhoneSignalStrengthLocked(signalStrength); |
| } |
| } |
| |
| public void notePhoneDataConnectionState(int dataType, boolean hasData) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.notePhoneDataConnectionStateLocked(dataType, hasData); |
| } |
| } |
| |
| public void notePhoneState(int state) { |
| enforceCallingPermission(); |
| int simState = TelephonyManager.getDefault().getSimState(); |
| synchronized (mStats) { |
| mStats.notePhoneStateLocked(state, simState); |
| } |
| } |
| |
| public void noteWifiOn() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiOnLocked(); |
| } |
| } |
| |
| public void noteWifiOff() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiOffLocked(); |
| } |
| } |
| |
| public void noteStartAudio(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteAudioOnLocked(uid); |
| } |
| } |
| |
| public void noteStopAudio(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteAudioOffLocked(uid); |
| } |
| } |
| |
| public void noteStartVideo(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteVideoOnLocked(uid); |
| } |
| } |
| |
| public void noteStopVideo(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteVideoOffLocked(uid); |
| } |
| } |
| |
| public void noteWifiRunning(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiRunningLocked(ws); |
| } |
| } |
| |
| public void noteWifiRunningChanged(WorkSource oldWs, WorkSource newWs) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiRunningChangedLocked(oldWs, newWs); |
| } |
| } |
| |
| public void noteWifiStopped(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiStoppedLocked(ws); |
| } |
| } |
| |
| public void noteBluetoothOn() { |
| enforceCallingPermission(); |
| BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
| if (adapter != null) { |
| adapter.getProfileProxy(mContext, mBluetoothProfileServiceListener, |
| BluetoothProfile.HEADSET); |
| } |
| synchronized (mStats) { |
| if (mBluetoothHeadset != null) { |
| mStats.noteBluetoothOnLocked(); |
| mStats.setBtHeadset(mBluetoothHeadset); |
| } else { |
| mBluetoothPendingStats = true; |
| } |
| } |
| } |
| |
| private BluetoothProfile.ServiceListener mBluetoothProfileServiceListener = |
| new BluetoothProfile.ServiceListener() { |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mBluetoothHeadset = (BluetoothHeadset) proxy; |
| synchronized (mStats) { |
| if (mBluetoothPendingStats) { |
| mStats.noteBluetoothOnLocked(); |
| mStats.setBtHeadset(mBluetoothHeadset); |
| mBluetoothPendingStats = false; |
| } |
| } |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| mBluetoothHeadset = null; |
| } |
| }; |
| |
| public void noteBluetoothOff() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mBluetoothPendingStats = false; |
| mStats.noteBluetoothOffLocked(); |
| } |
| } |
| |
| public void noteFullWifiLockAcquired(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteFullWifiLockAcquiredLocked(uid); |
| } |
| } |
| |
| public void noteFullWifiLockReleased(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteFullWifiLockReleasedLocked(uid); |
| } |
| } |
| |
| public void noteWifiScanStarted(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiScanStartedLocked(uid); |
| } |
| } |
| |
| public void noteWifiScanStopped(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiScanStoppedLocked(uid); |
| } |
| } |
| |
| public void noteWifiMulticastEnabled(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiMulticastEnabledLocked(uid); |
| } |
| } |
| |
| public void noteWifiMulticastDisabled(int uid) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiMulticastDisabledLocked(uid); |
| } |
| } |
| |
| public void noteFullWifiLockAcquiredFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteFullWifiLockAcquiredFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteFullWifiLockReleasedFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteFullWifiLockReleasedFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteWifiScanStartedFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiScanStartedFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteWifiScanStoppedFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiScanStoppedFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteWifiBatchedScanStartedFromSource(WorkSource ws, int csph) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiBatchedScanStartedFromSourceLocked(ws, csph); |
| } |
| } |
| |
| public void noteWifiBatchedScanStoppedFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiBatchedScanStoppedFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteWifiMulticastEnabledFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiMulticastEnabledFromSourceLocked(ws); |
| } |
| } |
| |
| public void noteWifiMulticastDisabledFromSource(WorkSource ws) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteWifiMulticastDisabledFromSourceLocked(ws); |
| } |
| } |
| |
| @Override |
| public void noteNetworkInterfaceType(String iface, int type) { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteNetworkInterfaceTypeLocked(iface, type); |
| } |
| } |
| |
| @Override |
| public void noteNetworkStatsEnabled() { |
| enforceCallingPermission(); |
| synchronized (mStats) { |
| mStats.noteNetworkStatsEnabledLocked(); |
| } |
| } |
| |
| public boolean isOnBattery() { |
| return mStats.isOnBattery(); |
| } |
| |
| public void setBatteryState(int status, int health, int plugType, int level, |
| int temp, int volt) { |
| enforceCallingPermission(); |
| mStats.setBatteryState(status, health, plugType, level, temp, volt); |
| } |
| |
| public long getAwakeTimeBattery() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.BATTERY_STATS, null); |
| return mStats.getAwakeTimeBattery(); |
| } |
| |
| public long getAwakeTimePlugged() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.BATTERY_STATS, null); |
| return mStats.getAwakeTimePlugged(); |
| } |
| |
| public void enforceCallingPermission() { |
| if (Binder.getCallingPid() == Process.myPid()) { |
| return; |
| } |
| mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, |
| Binder.getCallingPid(), Binder.getCallingUid(), null); |
| } |
| |
| private void dumpHelp(PrintWriter pw) { |
| pw.println("Battery stats (batterystats) dump options:"); |
| pw.println(" [--checkin] [-c] [--unplugged] [--reset] [--write] [-h] [<package.name>]"); |
| pw.println(" --checkin: format output for a checkin report."); |
| pw.println(" --unplugged: only output data since last unplugged."); |
| pw.println(" --reset: reset the stats, clearing all current data."); |
| pw.println(" --write: force write current collected stats to disk."); |
| pw.println(" -h: print this help text."); |
| pw.println(" <package.name>: optional name of package to filter output by."); |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump BatteryStats from from pid=" |
| + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid() |
| + " without permission " + android.Manifest.permission.DUMP); |
| return; |
| } |
| |
| boolean isCheckin = false; |
| boolean includeHistory = false; |
| boolean isUnpluggedOnly = false; |
| boolean noOutput = false; |
| int reqUid = -1; |
| if (args != null) { |
| for (String arg : args) { |
| if ("--checkin".equals(arg)) { |
| isCheckin = true; |
| } else if ("-c".equals(arg)) { |
| isCheckin = true; |
| includeHistory = true; |
| } else if ("--unplugged".equals(arg)) { |
| isUnpluggedOnly = true; |
| } else if ("--reset".equals(arg)) { |
| synchronized (mStats) { |
| mStats.resetAllStatsLocked(); |
| pw.println("Battery stats reset."); |
| noOutput = true; |
| } |
| } else if ("--write".equals(arg)) { |
| synchronized (mStats) { |
| mStats.writeSyncLocked(); |
| pw.println("Battery stats written."); |
| noOutput = true; |
| } |
| } else if ("-h".equals(arg)) { |
| dumpHelp(pw); |
| return; |
| } else if ("-a".equals(arg)) { |
| // fall through |
| } else if (arg.length() > 0 && arg.charAt(0) == '-'){ |
| pw.println("Unknown option: " + arg); |
| dumpHelp(pw); |
| return; |
| } else { |
| // Not an option, last argument must be a package name. |
| try { |
| reqUid = mContext.getPackageManager().getPackageUid(arg, |
| UserHandle.getCallingUserId()); |
| } catch (PackageManager.NameNotFoundException e) { |
| pw.println("Unknown package: " + arg); |
| dumpHelp(pw); |
| return; |
| } |
| } |
| } |
| } |
| if (noOutput) { |
| return; |
| } |
| if (isCheckin) { |
| List<ApplicationInfo> apps = mContext.getPackageManager().getInstalledApplications(0); |
| synchronized (mStats) { |
| mStats.dumpCheckinLocked(pw, apps, isUnpluggedOnly, includeHistory); |
| } |
| } else { |
| synchronized (mStats) { |
| mStats.dumpLocked(pw, isUnpluggedOnly, reqUid); |
| } |
| } |
| } |
| } |