diff options
Diffstat (limited to 'services/core/java/com/android/server/am/BatteryStatsService.java')
| -rw-r--r-- | services/core/java/com/android/server/am/BatteryStatsService.java | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java index 62768c3..5fd3510 100644 --- a/services/core/java/com/android/server/am/BatteryStatsService.java +++ b/services/core/java/com/android/server/am/BatteryStatsService.java @@ -1,5 +1,6 @@ /* * Copyright (C) 2006-2007 The Android Open Source Project + * Copyright (C) 2016 The CyanogenMod Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -50,6 +51,8 @@ import com.android.internal.annotations.GuardedBy; import com.android.internal.app.IBatteryStats; import com.android.internal.os.BatteryStatsHelper; import com.android.internal.os.BatteryStatsImpl; +import com.android.internal.os.DockBatteryStatsImpl; + import com.android.internal.os.PowerProfile; import com.android.server.FgThread; import com.android.server.LocalServices; @@ -75,6 +78,9 @@ public final class BatteryStatsService extends IBatteryStats.Stub static IBatteryStats sService; final BatteryStatsImpl mStats; + // The dock stats only collect statistics about battery (no wakelocks, no counters, ...), + // just the dock battery history + final DockBatteryStatsImpl mDockStats; final BatteryStatsHandler mHandler; Context mContext; PowerManagerInternal mPowerManagerInternal; @@ -167,6 +173,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub // BatteryStatsImpl expects the ActivityManagerService handler, so pass that one through. mStats = new BatteryStatsImpl(systemDir, handler, mHandler); + mDockStats = new DockBatteryStatsImpl(systemDir, handler, mHandler); } public void publish(Context context) { @@ -196,6 +203,9 @@ public final class BatteryStatsService extends IBatteryStats.Stub synchronized (mStats) { mStats.shutdownLocked(); } + synchronized (mDockStats) { + mDockStats.shutdownLocked(); + } } public static IBatteryStats getService() { @@ -231,6 +241,16 @@ public final class BatteryStatsService extends IBatteryStats.Stub mHandler.sendEmptyMessage(BatteryStatsHandler.MSG_WRITE_TO_DISK); } + /** + * @return the current dock statistics object, which may be modified + * to reflect events that affect battery usage. You must lock the + * stats object before doing anything with it. + * @hide + */ + public BatteryStatsImpl getActiveDockStatistics() { + return mDockStats; + } + // These are for direct use by the activity manager... /** @@ -327,6 +347,48 @@ public final class BatteryStatsService extends IBatteryStats.Stub } } + /** @hide */ + public byte[] getDockStatistics() { + mContext.enforceCallingPermission( + android.Manifest.permission.BATTERY_STATS, null); + //Slog.i("foo", "SENDING DOCK BATTERY INFO:"); + //mDockStats.dumpLocked(new LogPrinter(Log.INFO, "foo", Log.LOG_ID_SYSTEM)); + Parcel out = Parcel.obtain(); + mDockStats.writeToParcel(out, 0); + byte[] data = out.marshall(); + out.recycle(); + return data; + } + + /** @hide */ + public ParcelFileDescriptor getDockStatisticsStream() { + mContext.enforceCallingPermission( + android.Manifest.permission.BATTERY_STATS, null); + //Slog.i("foo", "SENDING DOCK BATTERY INFO:"); + //mDockStats.dumpLocked(new LogPrinter(Log.INFO, "foo", Log.LOG_ID_SYSTEM)); + Parcel out = Parcel.obtain(); + mDockStats.writeToParcel(out, 0); + byte[] data = out.marshall(); + out.recycle(); + try { + return ParcelFileDescriptor.fromData(data, "dock-battery-stats"); + } catch (IOException e) { + Slog.w(TAG, "Unable to create shared memory", e); + return null; + } + } + + public void resetStatistics() { + mContext.enforceCallingPermission( + android.Manifest.permission.RESET_BATTERY_STATS, null); + synchronized (mStats) { + mStats.resetAllStatsCmdLocked(); + } + synchronized (mDockStats) { + mDockStats.resetAllStatsCmdLocked(); + } + } + public long computeBatteryTimeRemaining() { synchronized (mStats) { long time = mStats.computeBatteryTimeRemaining(SystemClock.elapsedRealtime()); @@ -901,6 +963,31 @@ public final class BatteryStatsService extends IBatteryStats.Stub return mStats.getAwakeTimePlugged(); } + /** @hide */ + public boolean isOnDockBattery() { + return mDockStats.isOnBattery(); + } + + /** @hide */ + public void setDockBatteryState(int status, int health, int plugType, int level, + int temp, int volt) { + enforceCallingPermission(); + mDockStats.setBatteryStateLocked(status, health, plugType, level, temp, volt); + } + + /** @hide */ + public long getAwakeTimeDockBattery() { + mContext.enforceCallingOrSelfPermission( + android.Manifest.permission.BATTERY_STATS, null); + return mDockStats.getAwakeTimeBattery(); + } + + public long getAwakeTimeDockPlugged() { + mContext.enforceCallingOrSelfPermission( + android.Manifest.permission.BATTERY_STATS, null); + return mDockStats.getAwakeTimePlugged(); + } + public void enforceCallingPermission() { if (Binder.getCallingPid() == Process.myPid()) { return; @@ -1065,6 +1152,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub } else if ("--reset".equals(arg)) { synchronized (mStats) { mStats.resetAllStatsCmdLocked(); + mDockStats.resetAllStatsCmdLocked(); pw.println("Battery stats reset."); noOutput = true; } @@ -1073,6 +1161,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub updateExternalStats("dump", UPDATE_ALL); synchronized (mStats) { mStats.writeSyncLocked(); + mDockStats.writeSyncLocked(); pw.println("Battery stats written."); noOutput = true; } @@ -1176,19 +1265,44 @@ public final class BatteryStatsService extends IBatteryStats.Stub + mStats.mCheckinFile.getBaseFile(), e); } } + if (mDockStats.mCheckinFile.exists()) { + try { + byte[] raw = mDockStats.mCheckinFile.readFully(); + if (raw != null) { + Parcel in = Parcel.obtain(); + in.unmarshall(raw, 0, raw.length); + in.setDataPosition(0); + DockBatteryStatsImpl checkinStats = new DockBatteryStatsImpl( + null, mStats.mHandler, null); + checkinStats.readSummaryFromParcel(in); + in.recycle(); + checkinStats.dumpCheckinLocked(mContext, pw, apps, flags, + historyStart); + mDockStats.mCheckinFile.delete(); + return; + } + } catch (IOException e) { + Slog.w(TAG, "Failure reading dock checkin file " + + mDockStats.mCheckinFile.getBaseFile(), e); + } + } } } synchronized (mStats) { mStats.dumpCheckinLocked(mContext, pw, apps, flags, historyStart); + mDockStats.dumpCheckinLocked(mContext, pw, apps, flags, historyStart); if (writeData) { mStats.writeAsyncLocked(); + mDockStats.writeAsyncLocked(); } } } else { synchronized (mStats) { mStats.dumpLocked(mContext, pw, flags, reqUid, historyStart); + mDockStats.dumpLocked(mContext, pw, flags, reqUid, historyStart); if (writeData) { mStats.writeAsyncLocked(); + mDockStats.writeAsyncLocked(); } } } |