More battery stats.

- Add events for sync.
- Add more descriptive tags for wake events.
- Fix battery reset.
- Fix tracking of wifi data.

Change-Id: Ic07f2a86a5ed33e7da57eb1108c31c777ecd801f

3 files changed, 46 insertions, 0 deletions

diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 04155b5..ea0ddc1 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1843,6 +1843,17 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             return true;
         }
 
+        case GET_TAG_FOR_INTENT_SENDER_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            IIntentSender r = IIntentSender.Stub.asInterface(
+                data.readStrongBinder());
+            String prefix = data.readString();
+            String tag = getTagForIntentSender(r, prefix);
+            reply.writeNoException();
+            reply.writeString(tag);
+            return true;
+        }
+
         case UPDATE_PERSISTENT_CONFIGURATION_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             Configuration config = Configuration.CREATOR.createFromParcel(data);
@@ -4435,6 +4446,21 @@ class ActivityManagerProxy implements IActivityManager
         return res;
     }
 
+    public String getTagForIntentSender(IIntentSender sender, String prefix)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeStrongBinder(sender.asBinder());
+        data.writeString(prefix);
+        mRemote.transact(GET_TAG_FOR_INTENT_SENDER_TRANSACTION, data, reply, 0);
+        reply.readException();
+        String res = reply.readString();
+        data.recycle();
+        reply.recycle();
+        return res;
+    }
+
     public void updatePersistentConfiguration(Configuration values) throws RemoteException
     {
         Parcel data = Parcel.obtain();
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index bbf2ecc..4412261 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -367,6 +367,8 @@ public interface IActivityManager extends IInterface {
 
     public Intent getIntentForIntentSender(IIntentSender sender) throws RemoteException;
 
+    public String getTagForIntentSender(IIntentSender sender, String prefix) throws RemoteException;
+
     public void updatePersistentConfiguration(Configuration values) throws RemoteException;
 
     public long[] getProcessPss(int[] pids) throws RemoteException;
@@ -709,4 +711,8 @@ public interface IActivityManager extends IInterface {
     int GET_HOME_ACTIVITY_TOKEN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+183;
     int GET_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+184;
     int DELETE_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+185;
+
+
+    // Start of L transactions
+    int GET_TAG_FOR_INTENT_SENDER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+210;
 }
diff --git a/core/java/android/app/PendingIntent.java b/core/java/android/app/PendingIntent.java
index d4de112..8efc14f 100644
--- a/core/java/android/app/PendingIntent.java
+++ b/core/java/android/app/PendingIntent.java
@@ -889,6 +889,20 @@ public final class PendingIntent implements Parcelable {
     }
 
     /**
+     * @hide
+     * Return descriptive tag for this PendingIntent.
+     */
+    public String getTag(String prefix) {
+        try {
+            return ActivityManagerNative.getDefault()
+                .getTagForIntentSender(mTarget, prefix);
+        } catch (RemoteException e) {
+            // Should never happen.
+            return null;
+        }
+    }
+
+    /**
      * Comparison operator on two PendingIntent objects, such that true
      * is returned then they both represent the same operation from the
      * same package.  This allows you to use {@link #getActivity},