diff options
| -rw-r--r-- | location/java/com/android/internal/location/gnssmetrics/GnssMetrics.java | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/location/java/com/android/internal/location/gnssmetrics/GnssMetrics.java b/location/java/com/android/internal/location/gnssmetrics/GnssMetrics.java index 450ddc10deda..6c401161062f 100644 --- a/location/java/com/android/internal/location/gnssmetrics/GnssMetrics.java +++ b/location/java/com/android/internal/location/gnssmetrics/GnssMetrics.java @@ -32,7 +32,7 @@ import android.util.TimeUtils; import com.android.internal.app.IBatteryStats; import com.android.internal.location.nano.GnssLogsProto.GnssLog; import com.android.internal.location.nano.GnssLogsProto.PowerMetrics; -import com.android.internal.os.BackgroundThread; +import com.android.internal.util.ConcurrentUtils; import com.android.internal.util.FrameworkStatsLog; import java.util.ArrayList; @@ -465,7 +465,7 @@ public class GnssMetrics { mConstellationTypes = new boolean[GnssStatus.CONSTELLATION_COUNT]; } - /** Class for storing statistics */ + /** Thread-safe class for storing statistics */ private static class Statistics { private int mCount; @@ -474,7 +474,7 @@ public class GnssMetrics { private long mLongSum; /** Resets statistics */ - public void reset() { + public synchronized void reset() { mCount = 0; mSum = 0.0; mSumSquare = 0.0; @@ -482,7 +482,7 @@ public class GnssMetrics { } /** Adds an item */ - public void addItem(double item) { + public synchronized void addItem(double item) { mCount++; mSum += item; mSumSquare += item * item; @@ -490,17 +490,17 @@ public class GnssMetrics { } /** Returns number of items added */ - public int getCount() { + public synchronized int getCount() { return mCount; } /** Returns mean */ - public double getMean() { + public synchronized double getMean() { return mSum / mCount; } /** Returns standard deviation */ - public double getStandardDeviation() { + public synchronized double getStandardDeviation() { double m = mSum / mCount; m = m * m; double v = mSumSquare / mCount; @@ -511,7 +511,7 @@ public class GnssMetrics { } /** Returns long sum */ - public long getLongSum() { + public synchronized long getLongSum() { return mLongSum; } } @@ -625,7 +625,7 @@ public class GnssMetrics { mStatsManager.setPullAtomCallback( FrameworkStatsLog.GNSS_STATS, null, // use default PullAtomMetadata values - BackgroundThread.getExecutor(), pullAtomCallback); + ConcurrentUtils.DIRECT_EXECUTOR, pullAtomCallback); } /** |