Merge "More work on process tracking."

11 files changed, 471 insertions, 140 deletions

diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index f523b55..62ed697 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -16,6 +16,7 @@
 
 package android.app;
 
+import android.os.BatteryStats;
 import android.os.IBinder;
 import com.android.internal.app.IUsageStats;
 import com.android.internal.os.PkgUsageStats;
@@ -2210,7 +2211,7 @@ public class ActivityManager {
         pw.println();
         dumpService(pw, fd, "package", new String[] { packageName});
         pw.println();
-        dumpService(pw, fd, "batteryinfo", new String[] { packageName});
+        dumpService(pw, fd, BatteryStats.SERVICE_NAME, new String[] { packageName});
         pw.flush();
     }
 
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index fef1818..7c09e89 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -41,7 +41,10 @@ import android.util.TimeUtils;
 public abstract class BatteryStats implements Parcelable {
 
     private static final boolean LOCAL_LOGV = false;
-    
+
+    /** @hide */
+    public static final String SERVICE_NAME = "batterystats";
+
     /**
      * A constant indicating a partial wake lock timer.
      */
diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index ce952d1..6f740cd 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -43,6 +43,7 @@ import android.net.NetworkUtils;
 import android.net.RouteInfo;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiConfiguration.KeyMgmt;
+import android.os.BatteryStats;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.INetworkManagementService;
@@ -347,7 +348,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
 
         if (mBandwidthControlEnabled) {
             try {
-                IBatteryStats.Stub.asInterface(ServiceManager.getService("batteryinfo"))
+                IBatteryStats.Stub.asInterface(ServiceManager.getService(BatteryStats.SERVICE_NAME))
                         .noteNetworkStatsEnabled();
             } catch (RemoteException e) {
             }
diff --git a/services/java/com/android/server/VibratorService.java b/services/java/com/android/server/VibratorService.java
index 21d3111..9b5f8f6 100644
--- a/services/java/com/android/server/VibratorService.java
+++ b/services/java/com/android/server/VibratorService.java
@@ -24,6 +24,7 @@ import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.database.ContentObserver;
 import android.hardware.input.InputManager;
+import android.os.BatteryStats;
 import android.os.Handler;
 import android.os.IVibratorService;
 import android.os.PowerManager;
@@ -143,7 +144,8 @@ public class VibratorService extends IVibratorService.Stub
         mWakeLock.setReferenceCounted(true);
 
         mAppOpsService = IAppOpsService.Stub.asInterface(ServiceManager.getService(Context.APP_OPS_SERVICE));
-        mBatteryStatsService = IBatteryStats.Stub.asInterface(ServiceManager.getService("batteryinfo"));
+        mBatteryStatsService = IBatteryStats.Stub.asInterface(ServiceManager.getService(
+                BatteryStats.SERVICE_NAME));
 
         mVibrations = new LinkedList<Vibration>();
 
diff --git a/services/java/com/android/server/am/ActiveServices.java b/services/java/com/android/server/am/ActiveServices.java
index 912c465..c558fbd 100644
--- a/services/java/com/android/server/am/ActiveServices.java
+++ b/services/java/com/android/server/am/ActiveServices.java
@@ -241,11 +241,14 @@ public final class ActiveServices {
         if (unscheduleServiceRestartLocked(r)) {
             if (DEBUG_SERVICE) Slog.v(TAG, "START SERVICE WHILE RESTART PENDING: " + r);
         }
+        r.lastActivity = SystemClock.uptimeMillis();
         r.startRequested = true;
+        if (r.tracker != null) {
+            r.tracker.setStarted(true, mAm.mProcessTracker.getMemFactor(), r.lastActivity);
+        }
         r.callStart = false;
         r.pendingStarts.add(new ServiceRecord.StartItem(r, false, r.makeNextStartId(),
                 service, neededGrants));
-        r.lastActivity = SystemClock.uptimeMillis();
         synchronized (r.stats.getBatteryStats()) {
             r.stats.startRunningLocked();
         }
@@ -261,8 +264,12 @@ public final class ActiveServices {
             service.stats.stopRunningLocked();
         }
         service.startRequested = false;
+        if (service.tracker != null) {
+            service.tracker.setStarted(false, mAm.mProcessTracker.getMemFactor(),
+                    SystemClock.uptimeMillis());
+        }
         service.callStart = false;
-        bringDownServiceLocked(service, false);
+        bringDownServiceIfNeededLocked(service, false, false);
     }
 
     int stopServiceLocked(IApplicationThread caller, Intent service,
@@ -355,11 +362,15 @@ public final class ActiveServices {
 
             synchronized (r.stats.getBatteryStats()) {
                 r.stats.stopRunningLocked();
-                r.startRequested = false;
-                r.callStart = false;
             }
+            r.startRequested = false;
+            if (r.tracker != null) {
+                r.tracker.setStarted(false, mAm.mProcessTracker.getMemFactor(),
+                        SystemClock.uptimeMillis());
+            }
+            r.callStart = false;
             final long origId = Binder.clearCallingIdentity();
-            bringDownServiceLocked(r, false);
+            bringDownServiceIfNeededLocked(r, false, false);
             Binder.restoreCallingIdentity(origId);
             return true;
         }
@@ -489,6 +500,17 @@ public final class ActiveServices {
                         + s);
             }
 
+            if ((flags&Context.BIND_AUTO_CREATE) != 0) {
+                s.lastActivity = SystemClock.uptimeMillis();
+                if (!s.hasAutoCreateConnections()) {
+                    // This is the first binding, let the tracker know.
+                    if (s.tracker != null) {
+                        s.tracker.setBound(true, mAm.mProcessTracker.getMemFactor(),
+                                s.lastActivity);
+                    }
+                }
+            }
+
             AppBindRecord b = s.retrieveAppBindingLocked(service, callerApp);
             ConnectionRecord c = new ConnectionRecord(b, activity,
                     connection, flags, clientLabel, clientIntent);
@@ -748,7 +770,12 @@ public final class ActiveServices {
                                 sInfo.applicationInfo.uid, sInfo.packageName,
                                 sInfo.name);
                     }
-                    r = new ServiceRecord(mAm, ss, name, filter, sInfo, res);
+                    ProcessTracker.ServiceState tracker = null;
+                    if ((sInfo.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) == 0) {
+                        tracker = mAm.mProcessTracker.getServiceStateLocked(sInfo.packageName,
+                                sInfo.applicationInfo.uid, sInfo.name);
+                    }
+                    r = new ServiceRecord(mAm, ss, name, filter, sInfo, res, tracker);
                     res.setService(r);
                     mServiceMap.putServiceByName(name, UserHandle.getUserId(r.appInfo.uid), r);
                     mServiceMap.putServiceByIntent(filter, UserHandle.getUserId(r.appInfo.uid), r);
@@ -798,14 +825,19 @@ public final class ActiveServices {
         else if (DEBUG_SERVICE_EXECUTING) Log.v(TAG, ">>> EXECUTING "
                 + why + " of " + r.shortName);
         long now = SystemClock.uptimeMillis();
-        if (r.executeNesting == 0 && r.app != null) {
-            if (r.app.executingServices.size() == 0) {
-                Message msg = mAm.mHandler.obtainMessage(
-                        ActivityManagerService.SERVICE_TIMEOUT_MSG);
-                msg.obj = r.app;
-                mAm.mHandler.sendMessageAtTime(msg, now+SERVICE_TIMEOUT);
+        if (r.executeNesting == 0) {
+            if (r.tracker != null) {
+                r.tracker.setExecuting(true, mAm.mProcessTracker.getMemFactor(), now);
+            }
+            if (r.app != null) {
+                if (r.app.executingServices.size() == 0) {
+                    Message msg = mAm.mHandler.obtainMessage(
+                            ActivityManagerService.SERVICE_TIMEOUT_MSG);
+                    msg.obj = r.app;
+                    mAm.mHandler.sendMessageAtTime(msg, now+SERVICE_TIMEOUT);
+                }
+                r.app.executingServices.add(r);
             }
-            r.app.executingServices.add(r);
         }
         r.executeNesting++;
         r.executingStart = now;
@@ -991,7 +1023,7 @@ public final class ActiveServices {
                     + r.appInfo.uid + " for service "
                     + r.intent.getIntent() + ": user " + r.userId + " is stopped";
             Slog.w(TAG, msg);
-            bringDownServiceLocked(r, true);
+            bringDownServiceLocked(r);
             return msg;
         }
 
@@ -1045,7 +1077,7 @@ public final class ActiveServices {
                         + r.appInfo.uid + " for service "
                         + r.intent.getIntent() + ": process is bad";
                 Slog.w(TAG, msg);
-                bringDownServiceLocked(r, true);
+                bringDownServiceLocked(r);
                 return msg;
             }
             if (isolated) {
@@ -1167,26 +1199,29 @@ public final class ActiveServices {
         }
     }
 
-    private final void bringDownServiceLocked(ServiceRecord r, boolean force) {
+    private final void bringDownServiceIfNeededLocked(ServiceRecord r, boolean knowConn,
+            boolean hasConn) {
         //Slog.i(TAG, "Bring down service:");
         //r.dump("  ");
 
         // Does it still need to run?
-        if (!force && r.startRequested) {
+        if (r.startRequested) {
             return;
         }
-        if (!force) {
-            // XXX should probably keep a count of the number of auto-create
-            // connections directly in the service.
-            for (int conni=r.connections.size()-1; conni>=0; conni--) {
-                ArrayList<ConnectionRecord> cr = r.connections.valueAt(conni);
-                for (int i=0; i<cr.size(); i++) {
-                    if ((cr.get(i).flags&Context.BIND_AUTO_CREATE) != 0) {
-                        return;
-                    }
-                }
-            }
+
+        if (!knowConn) {
+            hasConn = r.hasAutoCreateConnections();
         }
+        if (hasConn) {
+            return;
+        }
+
+        bringDownServiceLocked(r);
+    }
+
+    private final void bringDownServiceLocked(ServiceRecord r) {
+        //Slog.i(TAG, "Bring down service:");
+        //r.dump("  ");
 
         // Report to all of the connections that the service is no longer
         // available.
@@ -1291,6 +1326,13 @@ public final class ActiveServices {
         if (r.restarter instanceof ServiceRestarter) {
            ((ServiceRestarter)r.restarter).setService(null);
         }
+
+        int memFactor = mAm.mProcessTracker.getMemFactor();
+        long now = SystemClock.uptimeMillis();
+        if (r.tracker != null) {
+            r.tracker.setStarted(false, memFactor, now);
+            r.tracker.setBound(false, memFactor, now);
+        }
     }
 
     void removeConnectionLocked(
@@ -1349,7 +1391,14 @@ public final class ActiveServices {
             }
 
             if ((c.flags&Context.BIND_AUTO_CREATE) != 0) {
-                bringDownServiceLocked(s, false);
+                boolean hasAutoCreate = s.hasAutoCreateConnections();
+                if (!hasAutoCreate) {
+                    if (s.tracker != null) {
+                        s.tracker.setBound(false, mAm.mProcessTracker.getMemFactor(),
+                                SystemClock.uptimeMillis());
+                    }
+                }
+                bringDownServiceIfNeededLocked(s, true, hasAutoCreate);
             }
         }
     }
@@ -1422,22 +1471,28 @@ public final class ActiveServices {
                 + ", inStopping=" + inStopping + ", app=" + r.app);
         else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG, "<<< DONE EXECUTING " + r.shortName);
         r.executeNesting--;
-        if (r.executeNesting <= 0 && r.app != null) {
-            if (DEBUG_SERVICE) Slog.v(TAG,
-                    "Nesting at 0 of " + r.shortName);
-            r.app.executingServices.remove(r);
-            if (r.app.executingServices.size() == 0) {
-                if (DEBUG_SERVICE || DEBUG_SERVICE_EXECUTING) Slog.v(TAG,
-                        "No more executingServices of " + r.shortName);
-                mAm.mHandler.removeMessages(ActivityManagerService.SERVICE_TIMEOUT_MSG, r.app);
-            }
-            if (inStopping) {
+        if (r.executeNesting <= 0) {
+            if (r.app != null) {
                 if (DEBUG_SERVICE) Slog.v(TAG,
-                        "doneExecuting remove stopping " + r);
-                mStoppingServices.remove(r);
-                r.bindings.clear();
+                        "Nesting at 0 of " + r.shortName);
+                r.app.executingServices.remove(r);
+                if (r.app.executingServices.size() == 0) {
+                    if (DEBUG_SERVICE || DEBUG_SERVICE_EXECUTING) Slog.v(TAG,
+                            "No more executingServices of " + r.shortName);
+                    mAm.mHandler.removeMessages(ActivityManagerService.SERVICE_TIMEOUT_MSG, r.app);
+                }
+                if (inStopping) {
+                    if (DEBUG_SERVICE) Slog.v(TAG,
+                            "doneExecuting remove stopping " + r);
+                    mStoppingServices.remove(r);
+                    r.bindings.clear();
+                }
+                mAm.updateOomAdjLocked(r.app);
+            }
+            if (r.tracker != null) {
+                r.tracker.setExecuting(false, mAm.mProcessTracker.getMemFactor(),
+                        SystemClock.uptimeMillis());
             }
-            mAm.updateOomAdjLocked(r.app);
         }
     }
 
@@ -1494,7 +1549,7 @@ public final class ActiveServices {
                 sr.isolatedProc = null;
                 mPendingServices.remove(i);
                 i--;
-                bringDownServiceLocked(sr, true);
+                bringDownServiceLocked(sr);
             }
         }
     }
@@ -1545,7 +1600,7 @@ public final class ActiveServices {
 
         int N = services.size();
         for (int i=0; i<N; i++) {
-            bringDownServiceLocked(services.get(i), true);
+            bringDownServiceLocked(services.get(i));
         }
         return didSomething;
     }
@@ -1628,6 +1683,10 @@ public final class ActiveServices {
                 sr.app = null;
                 sr.isolatedProc = null;
                 sr.executeNesting = 0;
+                if (sr.tracker != null) {
+                    sr.tracker.setExecuting(false, mAm.mProcessTracker.getMemFactor(),
+                            SystemClock.uptimeMillis());
+                }
                 if (mStoppingServices.remove(sr)) {
                     if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove stopping " + sr);
                 }
@@ -1647,9 +1706,9 @@ public final class ActiveServices {
                             + " times, stopping: " + sr);
                     EventLog.writeEvent(EventLogTags.AM_SERVICE_CRASHED_TOO_MUCH,
                             sr.userId, sr.crashCount, sr.shortName, app.pid);
-                    bringDownServiceLocked(sr, true);
+                    bringDownServiceLocked(sr);
                 } else if (!allowRestart) {
-                    bringDownServiceLocked(sr, true);
+                    bringDownServiceLocked(sr);
                 } else {
                     boolean canceled = scheduleServiceRestartLocked(sr, true);
 
@@ -1659,9 +1718,13 @@ public final class ActiveServices {
                     if (sr.startRequested && (sr.stopIfKilled || canceled)) {
                         if (sr.pendingStarts.size() == 0) {
                             sr.startRequested = false;
-                            if (numClients > 0) {
+                            if (sr.tracker != null) {
+                                sr.tracker.setStarted(false, mAm.mProcessTracker.getMemFactor(),
+                                        SystemClock.uptimeMillis());
+                            }
+                            if (!sr.hasAutoCreateConnections()) {
                                 // Whoops, no reason to restart!
-                                bringDownServiceLocked(sr, true);
+                                bringDownServiceLocked(sr);
                             }
                         }
                     }
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 2124095..21c752b 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -7292,7 +7292,6 @@ public final class ActivityManagerService extends ActivityManagerNative
         if (isolated) {
             int userId = UserHandle.getUserId(uid);
             int stepsLeft = Process.LAST_ISOLATED_UID - Process.FIRST_ISOLATED_UID + 1;
-            uid = 0;
             while (true) {
                 if (mNextIsolatedProcessUid < Process.FIRST_ISOLATED_UID
                         || mNextIsolatedProcessUid > Process.LAST_ISOLATED_UID) {
@@ -7314,7 +7313,7 @@ public final class ActivityManagerService extends ActivityManagerNative
             ps = stats.getProcessStatsLocked(info.uid, proc);
         }
         return new ProcessRecord(ps, thread, info, proc, uid,
-                mProcessTracker.getProcessStateLocked(info.packageName, uid, proc));
+                mProcessTracker.getProcessStateLocked(info.packageName, info.uid, proc));
     }
 
     final ProcessRecord addAppLocked(ApplicationInfo info, boolean isolated) {
@@ -14193,7 +14192,7 @@ public final class ActivityManagerService extends ActivityManagerNative
         // are managing to keep around is less than half the maximum we desire;
         // if we are keeping a good number around, we'll let them use whatever
         // memory they want.
-        int memFactor = ProcessTracker.STATE_MEM_FACTOR_NORMAL_ADJ;
+        int memFactor = ProcessTracker.ADJ_MEM_FACTOR_NORMAL;
         if (numCached <= ProcessList.TRIM_CACHED_APPS
                 && numEmpty <= ProcessList.TRIM_EMPTY_APPS) {
             final int numCachedAndEmpty = numCached + numEmpty;
@@ -14207,13 +14206,13 @@ public final class ActivityManagerService extends ActivityManagerNative
             int fgTrimLevel;
             if (numCachedAndEmpty <= ProcessList.TRIM_CRITICAL_THRESHOLD) {
                 fgTrimLevel = ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL;
-                memFactor = ProcessTracker.STATE_MEM_FACTOR_CRITIAL_ADJ;
+                memFactor = ProcessTracker.ADJ_MEM_FACTOR_CRITICAL;
             } else if (numCachedAndEmpty <= ProcessList.TRIM_LOW_THRESHOLD) {
                 fgTrimLevel = ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW;
-                memFactor = ProcessTracker.STATE_MEM_FACTOR_LOW_ADJ;
+                memFactor = ProcessTracker.ADJ_MEM_FACTOR_LOW;
             } else {
                 fgTrimLevel = ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE;
-                memFactor = ProcessTracker.STATE_MEM_FACTOR_MODERATE_ADJ;
+                memFactor = ProcessTracker.ADJ_MEM_FACTOR_MODERATE;
             }
             int curLevel = ComponentCallbacks2.TRIM_MEMORY_COMPLETE;
             for (i=0; i<N; i++) {
diff --git a/services/java/com/android/server/am/BatteryStatsService.java b/services/java/com/android/server/am/BatteryStatsService.java
index f143feb..12cad7b 100644
--- a/services/java/com/android/server/am/BatteryStatsService.java
+++ b/services/java/com/android/server/am/BatteryStatsService.java
@@ -22,6 +22,7 @@ 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;
@@ -59,7 +60,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
     
     public void publish(Context context) {
         mContext = context;
-        ServiceManager.addService("batteryinfo", asBinder());
+        ServiceManager.addService(BatteryStats.SERVICE_NAME, asBinder());
         mStats.setNumSpeedSteps(new PowerProfile(mContext).getNumSpeedSteps());
         mStats.setRadioScanningTimeout(mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_radioScanningTimeout)
@@ -77,7 +78,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
         if (sService != null) {
             return sService;
         }
-        IBinder b = ServiceManager.getService("batteryinfo");
+        IBinder b = ServiceManager.getService(BatteryStats.SERVICE_NAME);
         sService = asInterface(b);
         return sService;
     }
@@ -479,7 +480,7 @@ public final class BatteryStatsService extends IBatteryStats.Stub {
     }
     
     private void dumpHelp(PrintWriter pw) {
-        pw.println("Battery stats (batteryinfo) dump options:");
+        pw.println("Battery stats (batterystats) dump options:");
         pw.println("  [--checkin] [--unplugged] [--reset] [--write] [-h] [<package.name>]");
         pw.println("  --checkin: format output for a checkin report.");
         pw.println("  --unplugged: only output data since last unplugged.");
diff --git a/services/java/com/android/server/am/ProcessTracker.java b/services/java/com/android/server/am/ProcessTracker.java
index fb8d09c..ec8a0b2 100644
--- a/services/java/com/android/server/am/ProcessTracker.java
+++ b/services/java/com/android/server/am/ProcessTracker.java
@@ -17,6 +17,7 @@
 package com.android.server.am;
 
 import android.os.SystemClock;
+import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.util.SparseArray;
 import android.util.TimeUtils;
@@ -24,6 +25,9 @@ import com.android.server.ProcessMap;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 
 public final class ProcessTracker {
     public static final int STATE_NOTHING = -1;
@@ -36,16 +40,18 @@ public final class ProcessTracker {
     public static final int STATE_HOME = 6;
     public static final int STATE_PREVIOUS = 7;
     public static final int STATE_CACHED = 8;
-    public static final int STATE_MEM_FACTOR_MOD = STATE_CACHED+1;
-    public static final int STATE_MEM_FACTOR_NORMAL_ADJ = 0;
-    public static final int STATE_MEM_FACTOR_MODERATE_ADJ = STATE_MEM_FACTOR_MOD;
-    public static final int STATE_MEM_FACTOR_LOW_ADJ = STATE_MEM_FACTOR_MOD*2;
-    public static final int STATE_MEM_FACTOR_CRITIAL_ADJ = STATE_MEM_FACTOR_MOD*3;
-    public static final int STATE_MEM_FACTOR_COUNT = STATE_MEM_FACTOR_MOD*4;
-    public static final int STATE_SCREEN_ON_MOD = STATE_MEM_FACTOR_COUNT;
-    public static final int STATE_SCREEN_OFF_ADJ = 0;
-    public static final int STATE_SCREEN_ON_ADJ = STATE_SCREEN_ON_MOD;
-    public static final int STATE_COUNT = STATE_SCREEN_ON_MOD*2;
+    public static final int STATE_COUNT = STATE_CACHED+1;
+
+    public static final int ADJ_NOTHING = -1;
+    public static final int ADJ_MEM_FACTOR_NORMAL = 0;
+    public static final int ADJ_MEM_FACTOR_MODERATE = 1;
+    public static final int ADJ_MEM_FACTOR_LOW = 2;
+    public static final int ADJ_MEM_FACTOR_CRITICAL = 3;
+    public static final int ADJ_MEM_FACTOR_COUNT = ADJ_MEM_FACTOR_CRITICAL+1;
+    public static final int ADJ_SCREEN_MOD = ADJ_MEM_FACTOR_COUNT;
+    public static final int ADJ_SCREEN_OFF = 0;
+    public static final int ADJ_SCREEN_ON = ADJ_SCREEN_MOD;
+    public static final int ADJ_COUNT = ADJ_SCREEN_ON*2;
 
     static String[] STATE_NAMES = new String[] {
             "Top        ", "Foreground ", "Visible    ", "Perceptible", "Backup     ",
@@ -53,13 +59,25 @@ public final class ProcessTracker {
     };
 
     public static final class ProcessState {
-        final long[] mDurations = new long[STATE_COUNT];
+        final String mPackage;
+        final int mUid;
+        final String mName;
+
+        final long[] mDurations = new long[STATE_COUNT*ADJ_COUNT];
         int mCurState = STATE_NOTHING;
         long mStartTime;
 
+        long mTmpTotalTime;
+
+        public ProcessState(String pkg, int uid, String name) {
+            mPackage = pkg;
+            mUid = uid;
+            mName = name;
+        }
+
         public void setState(int state, int memFactor, long now) {
             if (state != STATE_NOTHING) {
-                state += memFactor;
+                state += memFactor*STATE_COUNT;
             }
             if (mCurState != state) {
                 if (mCurState != STATE_NOTHING) {
@@ -72,8 +90,59 @@ public final class ProcessTracker {
     }
 
     public static final class ServiceState {
-        long mStartedDuration;
-        long mStartedTime;
+        final long[] mStartedDurations = new long[ADJ_COUNT];
+        int mStartedCount;
+        int mStartedState = STATE_NOTHING;
+        long mStartedStartTime;
+
+        final long[] mBoundDurations = new long[ADJ_COUNT];
+        int mBoundCount;
+        int mBoundState = STATE_NOTHING;
+        long mBoundStartTime;
+
+        final long[] mExecDurations = new long[ADJ_COUNT];
+        int mExecCount;
+        int mExecState = STATE_NOTHING;
+        long mExecStartTime;
+
+        public void setStarted(boolean started, int memFactor, long now) {
+            int state = started ? memFactor : STATE_NOTHING;
+            if (mStartedState != state) {
+                if (mStartedState != STATE_NOTHING) {
+                    mStartedDurations[mStartedState] += now - mStartedStartTime;
+                } else if (started) {
+                    mStartedCount++;
+                }
+                mStartedState = state;
+                mStartedStartTime = now;
+            }
+        }
+
+        public void setBound(boolean bound, int memFactor, long now) {
+            int state = bound ? memFactor : STATE_NOTHING;
+            if (mBoundState != state) {
+                if (mBoundState != STATE_NOTHING) {
+                    mBoundDurations[mBoundState] += now - mBoundStartTime;
+                } else if (bound) {
+                    mBoundCount++;
+                }
+                mBoundState = state;
+                mBoundStartTime = now;
+            }
+        }
+
+        public void setExecuting(boolean executing, int memFactor, long now) {
+            int state = executing ? memFactor : STATE_NOTHING;
+            if (mExecState != state) {
+                if (mExecState != STATE_NOTHING) {
+                    mExecDurations[mExecState] += now - mExecStartTime;
+                } else if (executing) {
+                    mExecCount++;
+                }
+                mExecState = state;
+                mExecStartTime = now;
+            }
+        }
     }
 
     public static final class PackageState {
@@ -88,7 +157,7 @@ public final class ProcessTracker {
 
     static final class State {
         final ProcessMap<PackageState> mPackages = new ProcessMap<PackageState>();
-        final long[] mMemFactorDurations = new long[STATE_COUNT/STATE_MEM_FACTOR_MOD];
+        final long[] mMemFactorDurations = new long[ADJ_COUNT];
         int mMemFactor = STATE_NOTHING;
         long mStartTime;
     }
@@ -114,7 +183,7 @@ public final class ProcessTracker {
         if (ps != null) {
             return ps;
         }
-        ps = new ProcessState();
+        ps = new ProcessState(packageName, uid, processName);
         as.mProcesses.put(processName, ps);
         return ps;
     }
@@ -132,15 +201,31 @@ public final class ProcessTracker {
 
     public boolean setMemFactor(int memFactor, boolean screenOn, long now) {
         if (screenOn) {
-            memFactor += STATE_SCREEN_ON_MOD;
+            memFactor += ADJ_SCREEN_ON;
         }
         if (memFactor != mState.mMemFactor) {
             if (mState.mMemFactor != STATE_NOTHING) {
-                mState.mMemFactorDurations[mState.mMemFactor/STATE_MEM_FACTOR_MOD]
-                        += now - mState.mStartTime;
+                mState.mMemFactorDurations[mState.mMemFactor] += now - mState.mStartTime;
             }
             mState.mMemFactor = memFactor;
             mState.mStartTime = now;
+            ArrayMap<String, SparseArray<PackageState>> pmap = mState.mPackages.getMap();
+            for (int i=0; i<pmap.size(); i++) {
+                SparseArray<PackageState> uids = pmap.valueAt(i);
+                for (int j=0; j<uids.size(); j++) {
+                    PackageState pkg = uids.valueAt(j);
+                    ArrayMap<String, ServiceState> services = pkg.mServices;
+                    for (int k=0; k<services.size(); k++) {
+                        ServiceState service = services.valueAt(k);
+                        if (service.mStartedState != STATE_NOTHING) {
+                            service.setStarted(true, memFactor, now);
+                        }
+                        if (service.mBoundState != STATE_NOTHING) {
+                            service.setBound(true, memFactor, now);
+                        }
+                    }
+                }
+            }
             return true;
         }
         return false;
@@ -150,15 +235,15 @@ public final class ProcessTracker {
         return mState.mMemFactor != STATE_NOTHING ? mState.mMemFactor : 0;
     }
 
-    private void printScreenLabel(PrintWriter pw, int offset) {
+    static private void printScreenLabel(PrintWriter pw, int offset) {
         switch (offset) {
-            case STATE_NOTHING:
+            case ADJ_NOTHING:
                 pw.print("             ");
                 break;
-            case STATE_SCREEN_OFF_ADJ:
+            case ADJ_SCREEN_OFF:
                 pw.print("Screen Off / ");
                 break;
-            case STATE_SCREEN_ON_ADJ:
+            case ADJ_SCREEN_ON:
                 pw.print("Screen On  / ");
                 break;
             default:
@@ -167,21 +252,21 @@ public final class ProcessTracker {
         }
     }
 
-    private void printMemLabel(PrintWriter pw, int offset) {
+    static private void printMemLabel(PrintWriter pw, int offset) {
         switch (offset) {
-            case STATE_NOTHING:
+            case ADJ_NOTHING:
                 pw.print("       ");
                 break;
-            case STATE_MEM_FACTOR_NORMAL_ADJ:
+            case ADJ_MEM_FACTOR_NORMAL:
                 pw.print("Norm / ");
                 break;
-            case STATE_MEM_FACTOR_MODERATE_ADJ:
+            case ADJ_MEM_FACTOR_MODERATE:
                 pw.print("Mod  / ");
                 break;
-            case STATE_MEM_FACTOR_LOW_ADJ:
+            case ADJ_MEM_FACTOR_LOW:
                 pw.print("Low  / ");
                 break;
-            case STATE_MEM_FACTOR_CRITIAL_ADJ:
+            case ADJ_MEM_FACTOR_CRITICAL:
                 pw.print("Crit / ");
                 break;
             default:
@@ -190,29 +275,191 @@ public final class ProcessTracker {
         }
     }
 
+    static void dumpSingleTime(PrintWriter pw, String prefix, long[] durations,
+            int curState, long curStartTime, long now) {
+        long totalTime = 0;
+        int printedScreen = -1;
+        for (int iscreen=0; iscreen<ADJ_COUNT; iscreen+=ADJ_SCREEN_MOD) {
+            int printedMem = -1;
+            for (int imem=0; imem<ADJ_MEM_FACTOR_COUNT; imem++) {
+                int state = imem+iscreen;
+                long time = durations[state];
+                String running = "";
+                if (curState == state) {
+                    time += now - curStartTime;
+                    running = " (running)";
+                }
+                if (time != 0) {
+                    pw.print(prefix);
+                    printScreenLabel(pw, printedScreen != iscreen
+                            ? iscreen : STATE_NOTHING);
+                    printedScreen = iscreen;
+                    printMemLabel(pw, printedMem != imem ? imem : STATE_NOTHING);
+                    printedMem = imem;
+                    TimeUtils.formatDuration(time, pw); pw.println(running);
+                    totalTime += time;
+                }
+            }
+        }
+        if (totalTime != 0) {
+            pw.print(prefix);
+            printScreenLabel(pw, STATE_NOTHING);
+            pw.print("TOTAL: ");
+            TimeUtils.formatDuration(totalTime, pw);
+            pw.println();
+        }
+    }
+
+    long computeProcessTimeLocked(ProcessState proc, int[] screenStates, int[] memStates,
+                int[] procStates, long now) {
+        long totalTime = 0;
+        for (int is=0; is<screenStates.length; is++) {
+            for (int im=0; im<memStates.length; im++) {
+                for (int ip=0; ip<procStates.length; ip++) {
+                    int bucket = ((screenStates[is]+ memStates[im]) * STATE_COUNT)
+                            + procStates[ip];
+                    totalTime += proc.mDurations[bucket];
+                    if (proc.mCurState == bucket) {
+                        totalTime += now - proc.mStartTime;
+                    }
+                }
+            }
+        }
+        proc.mTmpTotalTime = totalTime;
+        return totalTime;
+    }
+
+    ArrayList<ProcessState> collectProcessesLocked(int[] screenStates, int[] memStates,
+            int[] procStates, long now) {
+        ArrayList<ProcessState> outProcs = new ArrayList<ProcessState>();
+        ArrayMap<String, SparseArray<PackageState>> pmap = mState.mPackages.getMap();
+        for (int ip=0; ip<pmap.size(); ip++) {
+            SparseArray<PackageState> procs = pmap.valueAt(ip);
+            for (int iu=0; iu<procs.size(); iu++) {
+                PackageState state = procs.valueAt(iu);
+                for (int iproc=0; iproc<state.mProcesses.size(); iproc++) {
+                    if (computeProcessTimeLocked(state.mProcesses.valueAt(iproc),
+                            screenStates, memStates, procStates, now) > 0) {
+                        outProcs.add(state.mProcesses.valueAt(iproc));
+                    }
+                }
+            }
+        }
+        Collections.sort(outProcs, new Comparator<ProcessState>() {
+            @Override
+            public int compare(ProcessState lhs, ProcessState rhs) {
+                if (lhs.mTmpTotalTime < rhs.mTmpTotalTime) {
+                    return -1;
+                } else if (lhs.mTmpTotalTime > rhs.mTmpTotalTime) {
+                    return 1;
+                }
+                return 0;
+            }
+        });
+        return outProcs;
+    }
+
+    void dumpProcessState(PrintWriter pw, String prefix, ProcessState proc, int[] screenStates,
+            int[] memStates, int[] procStates, long now) {
+        long totalTime = 0;
+        int printedScreen = -1;
+        for (int is=0; is<screenStates.length; is++) {
+            int printedMem = -1;
+            for (int im=0; im<memStates.length; im++) {
+                for (int ip=0; ip<procStates.length; ip++) {
+                    final int iscreen = screenStates[is];
+                    final int imem = memStates[im];
+                    final int bucket = ((iscreen + imem) * STATE_COUNT) + procStates[ip];
+                    long time = proc.mDurations[bucket];
+                    String running = "";
+                    if (proc.mCurState == bucket) {
+                        time += now - proc.mStartTime;
+                        running = " (running)";
+                    }
+                    totalTime += time;
+                    if (time != 0) {
+                        pw.print(prefix);
+                        if (screenStates.length > 1) {
+                            printScreenLabel(pw, printedScreen != iscreen
+                                    ? iscreen : STATE_NOTHING);
+                            printedScreen = iscreen;
+                        }
+                        if (memStates.length > 1) {
+                            printMemLabel(pw, printedMem != imem ? imem : STATE_NOTHING);
+                            printedMem = imem;
+                        }
+                        pw.print(STATE_NAMES[procStates[ip]]); pw.print(": ");
+                        TimeUtils.formatDuration(time, pw); pw.println(running);
+                        totalTime += time;
+                    }
+                }
+            }
+        }
+        if (totalTime != 0) {
+            pw.print(prefix);
+            if (screenStates.length > 1) {
+                printScreenLabel(pw, STATE_NOTHING);
+            }
+            if (memStates.length > 1) {
+                printMemLabel(pw, STATE_NOTHING);
+            }
+            pw.print("TOTAL      : ");
+            TimeUtils.formatDuration(totalTime, pw);
+            pw.println();
+        }
+    }
+
+    void dumpProcessList(PrintWriter pw, String prefix, ArrayList<ProcessState> procs,
+            int[] screenStates, int[] memStates, int[] procStates, long now) {
+        String innerPrefix = prefix + "  ";
+        for (int i=procs.size()-1; i>=0; i--) {
+            ProcessState proc = procs.get(i);
+            pw.print(prefix);
+            pw.print(proc.mPackage);
+            pw.print(" / ");
+            UserHandle.formatUid(pw, proc.mUid);
+            pw.print(" / ");
+            pw.print(proc.mName);
+            pw.println(":");
+            dumpProcessState(pw, innerPrefix, proc, screenStates, memStates, procStates, now);
+        }
+    }
+
+    void dumpFilteredProcesses(PrintWriter pw, String header, String prefix,
+            int[] screenStates, int[] memStates, int[] procStates, long now) {
+        ArrayList<ProcessState> procs = collectProcessesLocked(screenStates, memStates,
+                procStates, now);
+        if (procs.size() > 0) {
+            pw.println();
+            pw.println(header);
+            dumpProcessList(pw, prefix, procs, screenStates, memStates, procStates, now);
+        }
+    }
+
     public void dumpLocked(FileDescriptor fd, PrintWriter pw, String[] args) {
         final long now = SystemClock.uptimeMillis();
         ArrayMap<String, SparseArray<PackageState>> pmap = mState.mPackages.getMap();
-        pw.println("Process Stats:");
+        pw.println("Per-Package Process Stats:");
         for (int ip=0; ip<pmap.size(); ip++) {
             String procName = pmap.keyAt(ip);
             SparseArray<PackageState> procs = pmap.valueAt(ip);
             for (int iu=0; iu<procs.size(); iu++) {
                 int uid = procs.keyAt(iu);
                 PackageState state = procs.valueAt(iu);
-                pw.print("  "); pw.print(procName); pw.print(" / "); pw.print(uid); pw.println(":");
+                pw.print("  * "); pw.print(procName); pw.print(" / ");
+                        UserHandle.formatUid(pw, uid); pw.println(":");
                 for (int iproc=0; iproc<state.mProcesses.size(); iproc++) {
-                    pw.print("    Process ");
+                    pw.print("      Process ");
                     pw.print(state.mProcesses.keyAt(iproc));
                     pw.println(":");
                     long totalTime = 0;
                     ProcessState proc = state.mProcesses.valueAt(iproc);
                     int printedScreen = -1;
-                    for (int iscreen=0; iscreen<STATE_COUNT; iscreen+=STATE_SCREEN_ON_MOD) {
+                    for (int iscreen=0; iscreen<ADJ_COUNT; iscreen+=ADJ_SCREEN_MOD) {
                         int printedMem = -1;
-                        for (int imem=0; imem<STATE_MEM_FACTOR_COUNT; imem+=STATE_MEM_FACTOR_MOD) {
+                        for (int imem=0; imem<ADJ_MEM_FACTOR_COUNT; imem++) {
                             for (int is=0; is<STATE_NAMES.length; is++) {
-                                int bucket = is+imem+iscreen;
+                                int bucket = is+(STATE_COUNT*(imem+iscreen));
                                 long time = proc.mDurations[bucket];
                                 String running = "";
                                 if (proc.mCurState == bucket) {
@@ -220,7 +467,7 @@ public final class ProcessTracker {
                                     running = " (running)";
                                 }
                                 if (time != 0) {
-                                    pw.print("      ");
+                                    pw.print("        ");
                                     printScreenLabel(pw, printedScreen != iscreen
                                             ? iscreen : STATE_NOTHING);
                                     printedScreen = iscreen;
@@ -234,7 +481,7 @@ public final class ProcessTracker {
                         }
                     }
                     if (totalTime != 0) {
-                        pw.print("      ");
+                        pw.print("        ");
                         printScreenLabel(pw, STATE_NOTHING);
                         printMemLabel(pw, STATE_NOTHING);
                         pw.print("TOTAL      : ");
@@ -243,53 +490,46 @@ public final class ProcessTracker {
                     }
                 }
                 for (int isvc=0; isvc<state.mServices.size(); isvc++) {
-                    pw.print("    Service ");
+                    pw.print("      Service ");
                     pw.print(state.mServices.keyAt(isvc));
                     pw.println(":");
                     ServiceState svc = state.mServices.valueAt(isvc);
-                    long time = svc.mStartedDuration;
-                    if (svc.mStartedTime >= 0) {
-                        time += now - svc.mStartedTime;
+                    if (svc.mStartedCount != 0) {
+                        pw.print("        Started op count "); pw.print(svc.mStartedCount);
+                        pw.println(":");
+                        dumpSingleTime(pw, "          ", svc.mStartedDurations, svc.mStartedState,
+                                svc.mStartedStartTime, now);
                     }
-                    if (time != 0) {
-                        pw.print("    Started: ");
-                        TimeUtils.formatDuration(time, pw); pw.println();
+                    if (svc.mBoundCount != 0) {
+                        pw.print("        Bound op count "); pw.print(svc.mBoundCount);
+                        pw.println(":");
+                        dumpSingleTime(pw, "          ", svc.mBoundDurations, svc.mBoundState,
+                                svc.mBoundStartTime, now);
+                    }
+                    if (svc.mExecCount != 0) {
+                        pw.print("        Executing op count "); pw.print(svc.mExecCount);
+                        pw.println(":");
+                        dumpSingleTime(pw, "          ", svc.mExecDurations, svc.mExecState,
+                                svc.mExecStartTime, now);
                     }
                 }
             }
         }
+        dumpFilteredProcesses(pw, "Processes running while critical mem:", "  ",
+                new int[] {ADJ_SCREEN_OFF, ADJ_SCREEN_ON},
+                new int[] {ADJ_MEM_FACTOR_CRITICAL},
+                new int[] {STATE_TOP, STATE_FOREGROUND, STATE_VISIBLE, STATE_PERCEPTIBLE,
+                        STATE_BACKUP, STATE_SERVICE, STATE_HOME, STATE_PREVIOUS},
+                now);
+        dumpFilteredProcesses(pw, "Processes running while low mem:", "  ",
+                new int[] {ADJ_SCREEN_OFF, ADJ_SCREEN_ON},
+                new int[] {ADJ_MEM_FACTOR_LOW},
+                new int[] {STATE_TOP, STATE_FOREGROUND, STATE_VISIBLE, STATE_PERCEPTIBLE,
+                        STATE_BACKUP, STATE_SERVICE, STATE_HOME, STATE_PREVIOUS},
+                now);
         pw.println();
         pw.println("Run time Stats:");
-        long totalTime = 0;
-        int printedScreen = -1;
-        for (int iscreen=0; iscreen<STATE_COUNT; iscreen+=STATE_SCREEN_ON_MOD) {
-            int printedMem = -1;
-            for (int imem=0; imem<STATE_MEM_FACTOR_COUNT; imem+=STATE_MEM_FACTOR_MOD) {
-                int bucket = imem+iscreen;
-                long time = mState.mMemFactorDurations[bucket/STATE_MEM_FACTOR_MOD];
-                String running = "";
-                if (mState.mMemFactor == bucket) {
-                    time += now - mState.mStartTime;
-                    running = " (running)";
-                }
-                if (time != 0) {
-                    pw.print("  ");
-                    printScreenLabel(pw, printedScreen != iscreen
-                            ? iscreen : STATE_NOTHING);
-                    printedScreen = iscreen;
-                    printMemLabel(pw, printedMem != imem ? imem : STATE_NOTHING);
-                    printedMem = imem;
-                    TimeUtils.formatDuration(time, pw); pw.println(running);
-                    totalTime += time;
-                }
-            }
-        }
-        if (totalTime != 0) {
-            pw.print("  ");
-            printScreenLabel(pw, STATE_NOTHING);
-            pw.print("TOTAL: ");
-            TimeUtils.formatDuration(totalTime, pw);
-            pw.println();
-        }
+        dumpSingleTime(pw, "  ", mState.mMemFactorDurations, mState.mMemFactor,
+                mState.mStartTime, now);
     }
 }
diff --git a/services/java/com/android/server/am/ServiceRecord.java b/services/java/com/android/server/am/ServiceRecord.java
index 45e248b..5000940 100644
--- a/services/java/com/android/server/am/ServiceRecord.java
+++ b/services/java/com/android/server/am/ServiceRecord.java
@@ -73,6 +73,7 @@ final class ServiceRecord extends Binder {
     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 ProcessTracker.ServiceState tracker; // tracking service execution, may be null
     final long createTime;  // when this service was created
     final ArrayMap<Intent.FilterComparison, IntentBindRecord> bindings
             = new ArrayMap<Intent.FilterComparison, IntentBindRecord>();
@@ -281,7 +282,8 @@ final class ServiceRecord extends Binder {
 
     ServiceRecord(ActivityManagerService ams,
             BatteryStatsImpl.Uid.Pkg.Serv servStats, ComponentName name,
-            Intent.FilterComparison intent, ServiceInfo sInfo, Runnable restarter) {
+            Intent.FilterComparison intent, ServiceInfo sInfo, Runnable restarter,
+            ProcessTracker.ServiceState tracker) {
         this.ams = ams;
         this.stats = servStats;
         this.name = name;
@@ -297,6 +299,7 @@ final class ServiceRecord extends Binder {
         dataDir = sInfo.applicationInfo.dataDir;
         exported = sInfo.exported;
         this.restarter = restarter;
+        this.tracker = tracker;
         createTime = SystemClock.elapsedRealtime();
         lastActivity = SystemClock.uptimeMillis();
         userId = UserHandle.getUserId(appInfo.uid);
@@ -319,6 +322,20 @@ final class ServiceRecord extends Binder {
         return a;
     }
 
+    public boolean hasAutoCreateConnections() {
+        // XXX should probably keep a count of the number of auto-create
+        // connections directly in the service.
+        for (int conni=connections.size()-1; conni>=0; conni--) {
+            ArrayList<ConnectionRecord> cr = connections.valueAt(conni);
+            for (int i=0; i<cr.size(); i++) {
+                if ((cr.get(i).flags&Context.BIND_AUTO_CREATE) != 0) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     public void resetRestartCounter() {
         restartCount = 0;
         restartDelay = 0;
diff --git a/services/java/com/android/server/location/GpsLocationProvider.java b/services/java/com/android/server/location/GpsLocationProvider.java
index 8c88cab..4791ec0 100644
--- a/services/java/com/android/server/location/GpsLocationProvider.java
+++ b/services/java/com/android/server/location/GpsLocationProvider.java
@@ -41,6 +41,7 @@ import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.BatteryStats;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
@@ -456,7 +457,8 @@ public class GpsLocationProvider implements LocationProviderInterface {
                 Context.APP_OPS_SERVICE));
 
         // Battery statistics service to be notified when GPS turns on or off
-        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService("batteryinfo"));
+        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService(
+                BatteryStats.SERVICE_NAME));
 
         mProperties = new Properties();
         try {
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 9f3a0d3..1040ab1 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -54,6 +54,7 @@ import android.net.NetworkUtils;
 import android.net.wifi.WpsResult.Status;
 import android.net.wifi.p2p.WifiP2pManager;
 import android.net.wifi.p2p.WifiP2pService;
+import android.os.BatteryStats;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.INetworkManagementService;
@@ -542,7 +543,8 @@ public class WifiStateMachine extends StateMachine {
         mInterfaceName = wlanInterface;
 
         mNetworkInfo = new NetworkInfo(ConnectivityManager.TYPE_WIFI, 0, NETWORKTYPE, "");
-        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService("batteryinfo"));
+        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService(
+                BatteryStats.SERVICE_NAME));
 
         IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
         mNwService = INetworkManagementService.Stub.asInterface(b);