Fix for bug: #7173350. elapsedRealtimeNano() -> elapsedRealtimeNanos()

Change-Id: Ie38952bbaace080e81e41e61350cda172951d548

Author: Philip Milne

api/current.txt

@@ -10665,7 +10665,7 @@ package android.location {
     method public float getAccuracy();
     method public double getAltitude();
     method public float getBearing();
-    method public long getElapsedRealtimeNano();
+    method public long getElapsedRealtimeNanos();
     method public android.os.Bundle getExtras();
     method public double getLatitude();
     method public double getLongitude();
@@ -10685,7 +10685,7 @@ package android.location {
     method public void setAccuracy(float);
     method public void setAltitude(double);
     method public void setBearing(float);
-    method public void setElapsedRealtimeNano(long);
+    method public void setElapsedRealtimeNanos(long);
     method public void setExtras(android.os.Bundle);
     method public void setLatitude(double);
     method public void setLongitude(double);
@@ -16576,7 +16576,7 @@ package android.os {
   public final class SystemClock {
     method public static long currentThreadTimeMillis();
     method public static long elapsedRealtime();
-    method public static long elapsedRealtimeNano();
+    method public static long elapsedRealtimeNanos();
     method public static boolean setCurrentTimeMillis(long);
     method public static void sleep(long);
     method public static long uptimeMillis();

core/java/android/os/SystemClock.java

@@ -50,7 +50,7 @@
  *     interval does not span device sleep.  Most methods that accept a
  *     timestamp value currently expect the {@link #uptimeMillis} clock.
  *
- *     <li> <p> {@link #elapsedRealtime} and {@link #elapsedRealtimeNano}
+ *     <li> <p> {@link #elapsedRealtime} and {@link #elapsedRealtimeNanos}
  *     return the time since the system was booted, and include deep sleep.
  *     This clock is guaranteed to be monotonic, and continues to tick even
  *     when the CPU is in power saving modes, so is the recommend basis
@@ -157,7 +157,7 @@ public static void sleep(long ms)
      *
      * @return elapsed nanoseconds since boot.
      */
-    public static native long elapsedRealtimeNano();
+    public static native long elapsedRealtimeNanos();
 
     /**
      * Returns milliseconds running in the current thread.

location/java/android/location/Location.java

@@ -71,7 +71,7 @@ public class Location implements Parcelable {
 
     private String mProvider;
     private long mTime = 0;
-    private long mElapsedRealtimeNano = 0;
+    private long mElapsedRealtimeNanos = 0;
     private double mLatitude = 0.0;
     private double mLongitude = 0.0;
     private boolean mHasAltitude = false;
@@ -120,7 +120,7 @@ public Location(Location l) {
     public void set(Location l) {
         mProvider = l.mProvider;
         mTime = l.mTime;
-        mElapsedRealtimeNano = l.mElapsedRealtimeNano;
+        mElapsedRealtimeNanos = l.mElapsedRealtimeNanos;
         mLatitude = l.mLatitude;
         mLongitude = l.mLongitude;
         mHasAltitude = l.mHasAltitude;
@@ -140,7 +140,7 @@ public void set(Location l) {
     public void reset() {
         mProvider = null;
         mTime = 0;
-        mElapsedRealtimeNano = 0;
+        mElapsedRealtimeNanos = 0;
         mLatitude = 0;
         mLongitude = 0;
         mHasAltitude = false;
@@ -485,7 +485,7 @@ public void setProvider(String provider) {
      *
      * <p>Note that the UTC time on a device is not monotonic: it
      * can jump forwards or backwards unpredictably. So always use
-     * {@link #getElapsedRealtimeNano} when calculating time deltas.
+     * {@link #getElapsedRealtimeNanos} when calculating time deltas.
      *
      * <p>On the other hand, {@link #getTime} is useful for presenting
      * a human readable time to the user, or for carefully comparing
@@ -515,7 +515,7 @@ public void setTime(long time) {
      * Return the time of this fix, in elapsed real-time since system boot.
      *
      * <p>This value can be reliably compared to
-     * {@link android.os.SystemClock#elapsedRealtimeNano},
+     * {@link android.os.SystemClock#elapsedRealtimeNanos},
      * to calculate the age of a fix and to compare Location fixes. This
      * is reliable because elapsed real-time is guaranteed monotonic for
      * each system boot and continues to increment even when the system
@@ -526,17 +526,17 @@ public void setTime(long time) {
      *
      * @return elapsed real-time of fix, in nanoseconds since system boot.
      */
-    public long getElapsedRealtimeNano() {
-        return mElapsedRealtimeNano;
+    public long getElapsedRealtimeNanos() {
+        return mElapsedRealtimeNanos;
     }
 
     /**
      * Set the time of this fix, in elapsed real-time since system boot.
      *
      * @param time elapsed real-time of fix, in nanoseconds since system boot.
      */
-    public void setElapsedRealtimeNano(long time) {
-        mElapsedRealtimeNano = time;
+    public void setElapsedRealtimeNanos(long time) {
+        mElapsedRealtimeNanos = time;
     }
 
     /**
@@ -772,7 +772,7 @@ public boolean isComplete() {
         if (mProvider == null) return false;
         if (!mHasAccuracy) return false;
         if (mTime == 0) return false;
-        if (mElapsedRealtimeNano == 0) return false;
+        if (mElapsedRealtimeNanos == 0) return false;
         return true;
     }
 
@@ -792,7 +792,7 @@ public void makeComplete() {
             mAccuracy = 100.0f;
         }
         if (mTime == 0) mTime = System.currentTimeMillis();
-        if (mElapsedRealtimeNano == 0) mElapsedRealtimeNano = SystemClock.elapsedRealtimeNano();
+        if (mElapsedRealtimeNanos == 0) mElapsedRealtimeNanos = SystemClock.elapsedRealtimeNanos();
     }
 
     /**
@@ -832,11 +832,11 @@ public String toString() {
         if (mTime == 0) {
             s.append(" t=?!?");
         }
-        if (mElapsedRealtimeNano == 0) {
+        if (mElapsedRealtimeNanos == 0) {
             s.append(" et=?!?");
         } else {
             s.append(" et=");
-            TimeUtils.formatDuration(mElapsedRealtimeNano / 1000000L, s);
+            TimeUtils.formatDuration(mElapsedRealtimeNanos / 1000000L, s);
         }
         if (mHasAltitude) s.append(" alt=").append(mAltitude);
         if (mHasSpeed) s.append(" vel=").append(mSpeed);
@@ -860,7 +860,7 @@ public Location createFromParcel(Parcel in) {
             String provider = in.readString();
             Location l = new Location(provider);
             l.mTime = in.readLong();
-            l.mElapsedRealtimeNano = in.readLong();
+            l.mElapsedRealtimeNanos = in.readLong();
             l.mLatitude = in.readDouble();
             l.mLongitude = in.readDouble();
             l.mHasAltitude = in.readInt() != 0;
@@ -890,7 +890,7 @@ public int describeContents() {
     public void writeToParcel(Parcel parcel, int flags) {
         parcel.writeString(mProvider);
         parcel.writeLong(mTime);
-        parcel.writeLong(mElapsedRealtimeNano);
+        parcel.writeLong(mElapsedRealtimeNanos);
         parcel.writeDouble(mLatitude);
         parcel.writeDouble(mLongitude);
         parcel.writeInt(mHasAltitude ? 1 : 0);

location/java/android/location/LocationManager.java

@@ -1186,7 +1186,7 @@ public boolean isProviderEnabled(String provider) {
      * Get the last known location.
      *
      * <p>This location could be very old so use
-     * {@link Location#getElapsedRealtimeNano} to calculate its age. It can
+     * {@link Location#getElapsedRealtimeNanos} to calculate its age. It can
      * also return null if no previous location is available.
      *
      * <p>Always returns immediately.

packages/FusedLocation/src/com/android/location/fused/FusionEngine.java

@@ -215,7 +215,7 @@ private static double weighAccuracy(Location loc) {
     }
 
     private static double weighAge(Location loc) {
-        long ageSeconds = SystemClock.elapsedRealtimeNano() - loc.getElapsedRealtimeNano();
+        long ageSeconds = SystemClock.elapsedRealtimeNanos() - loc.getElapsedRealtimeNanos();
         ageSeconds /= 1000000000L;
         if (ageSeconds < 0) ageSeconds = 0;
         return Math.exp(-ageSeconds * AGE_DECAY_CONSTANT_S);
@@ -266,7 +266,7 @@ private void updateFusedLocation() {
 
         // fused time - now
         fused.setTime(System.currentTimeMillis());
-        fused.setElapsedRealtimeNano(SystemClock.elapsedRealtimeNano());
+        fused.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
 
         // fuse altitude
         if (mGpsLocation.hasAltitude() && !mNetworkLocation.hasAltitude() &&

services/java/com/android/server/LocationManagerService.java

@@ -17,17 +17,14 @@
 package com.android.server;
 
 import android.app.PendingIntent;
-import android.content.ContentQueryMap;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
 import android.database.ContentObserver;
-import android.database.Cursor;
 import android.location.Address;
 import android.location.Criteria;
 import android.location.GeocoderParams;
@@ -41,7 +38,6 @@
 import android.location.LocationManager;
 import android.location.LocationProvider;
 import android.location.LocationRequest;
-import android.net.ConnectivityManager;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
@@ -55,7 +51,6 @@
 import android.os.UserHandle;
 import android.os.WorkSource;
 import android.provider.Settings;
-import android.provider.Settings.NameValueTable;
 import android.util.Log;
 import android.util.Slog;
 
@@ -80,8 +75,6 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Observable;
-import java.util.Observer;
 import java.util.Set;
 
 /**
@@ -1343,7 +1336,7 @@ private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, Updat
 
         // Check whether sufficient time has passed
         long minTime = record.mRequest.getFastestInterval();
-        long delta = (loc.getElapsedRealtimeNano() - lastLoc.getElapsedRealtimeNano()) / 1000000L;
+        long delta = (loc.getElapsedRealtimeNanos() - lastLoc.getElapsedRealtimeNanos()) / 1000000L;
         if (delta < minTime - MAX_PROVIDER_SCHEDULING_JITTER_MS) {
             return false;
         }

services/java/com/android/server/TwilightService.java

@@ -147,7 +147,7 @@ private static boolean hasMoved(Location from, Location to) {
         }
 
         // if new location is older than the current one, the device hasn't moved.
-        if (to.getElapsedRealtimeNano() < from.getElapsedRealtimeNano()) {
+        if (to.getElapsedRealtimeNanos() < from.getElapsedRealtimeNanos()) {
             return false;
         }
 
@@ -428,8 +428,8 @@ private void retrieveLocation() {
                         mLocationManager.getLastKnownLocation(providers.next());
                 // pick the most recent location
                 if (location == null || (lastKnownLocation != null &&
-                        location.getElapsedRealtimeNano() <
-                        lastKnownLocation.getElapsedRealtimeNano())) {
+                        location.getElapsedRealtimeNanos() <
+                        lastKnownLocation.getElapsedRealtimeNanos())) {
                     location = lastKnownLocation;
                 }
             }
@@ -447,7 +447,7 @@ private void retrieveLocation() {
                 location.setLatitude(0);
                 location.setAccuracy(417000.0f);
                 location.setTime(System.currentTimeMillis());
-                location.setElapsedRealtimeNano(SystemClock.elapsedRealtimeNano());
+                location.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
 
                 if (DEBUG) {
                     Slog.d(TAG, "Estimated location from timezone: " + location);

services/java/com/android/server/location/GpsLocationProvider.java

@@ -1029,7 +1029,7 @@ private void reportLocation(int flags, double latitude, double longitude, double
                 mLocation.setTime(timestamp);
                 // It would be nice to push the elapsed real-time timestamp
                 // further down the stack, but this is still useful
-                mLocation.setElapsedRealtimeNano(SystemClock.elapsedRealtimeNano());
+                mLocation.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
             }
             if ((flags & LOCATION_HAS_ALTITUDE) == LOCATION_HAS_ALTITUDE) {
                 mLocation.setAltitude(altitude);

services/java/com/android/server/location/LocationBasedCountryDetector.java

@@ -115,8 +115,8 @@ protected Location getLastKnownLocation() {
             Location lastKnownLocation = mLocationManager.getLastKnownLocation(provider);
             if (lastKnownLocation != null) {
                 if (bestLocation == null ||
-                        bestLocation.getElapsedRealtimeNano() <
-                        lastKnownLocation.getElapsedRealtimeNano()) {
+                        bestLocation.getElapsedRealtimeNanos() <
+                        lastKnownLocation.getElapsedRealtimeNanos()) {
                     bestLocation = lastKnownLocation;
                 }
             }