Merge "Renamed getTimeStamp to getTimestampMillis and added docs."

core/api/system-current.txt

@@ -1941,7 +1941,7 @@ package android.bluetooth {
     method public long getControllerIdleTimeMillis();
     method public long getControllerRxTimeMillis();
     method public long getControllerTxTimeMillis();
-    method public long getTimeStamp();
+    method public long getTimestampMillis();
     method @NonNull public java.util.List<android.bluetooth.UidTraffic> getUidTraffic();
     method public boolean isValid();
     field public static final int BT_STACK_STATE_INVALID = 0; // 0x0

core/java/android/bluetooth/BluetoothActivityEnergyInfo.java

@@ -16,6 +16,7 @@
 
 package android.bluetooth;
 
+import android.annotation.ElapsedRealtimeLong;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
@@ -167,7 +168,7 @@ public final class BluetoothActivityEnergyInfo implements Parcelable {
     /**
      * @return timestamp (real time elapsed in milliseconds since boot) of record creation
      */
-    public long getTimeStamp() {
+    public @ElapsedRealtimeLong long getTimestampMillis() {
         return mTimestamp;
     }
 
@@ -189,7 +190,7 @@ public final class BluetoothActivityEnergyInfo implements Parcelable {
     }
 
     /**
-     * @return true if the record is valid
+     * @return true if the record Tx time, Rx time, and Idle time are more than 0.
      */
     public boolean isValid() {
         return ((mControllerTxTimeMs >= 0) && (mControllerRxTimeMs >= 0)

services/core/java/com/android/server/stats/pull/StatsPullAtomService.java

@@ -2061,7 +2061,7 @@ public class StatsPullAtomService extends SystemService {
         if (info == null) {
             return StatsManager.PULL_SKIP;
         }
-        pulledData.add(FrameworkStatsLog.buildStatsEvent(atomTag, info.getTimeStamp(),
+        pulledData.add(FrameworkStatsLog.buildStatsEvent(atomTag, info.getTimestampMillis(),
                 info.getBluetoothStackState(), info.getControllerTxTimeMillis(),
                 info.getControllerRxTimeMillis(), info.getControllerIdleTimeMillis(),
                 info.getControllerEnergyUsed()));