diff options
| -rw-r--r-- | main/src/main/java/de/blinkt/openvpn/core/TrafficHistory.java | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/main/src/main/java/de/blinkt/openvpn/core/TrafficHistory.java b/main/src/main/java/de/blinkt/openvpn/core/TrafficHistory.java index 6ba35066..3d6e6850 100644 --- a/main/src/main/java/de/blinkt/openvpn/core/TrafficHistory.java +++ b/main/src/main/java/de/blinkt/openvpn/core/TrafficHistory.java @@ -23,9 +23,9 @@ public class TrafficHistory implements Parcelable { public static final long PERIODS_TO_KEEP = 5; public static final int TIME_PERIOD_MINTUES = 60 * 1000; public static final int TIME_PERIOD_HOURS = 3600 * 1000; - private LinkedList<TrafficDatapoint> trafficHistorySeconds = new LinkedList<>(); - private LinkedList<TrafficDatapoint> trafficHistoryMinutes = new LinkedList<>(); - private LinkedList<TrafficDatapoint> trafficHistoryHours = new LinkedList<>(); + private final LinkedList<TrafficDatapoint> trafficHistorySeconds = new LinkedList<>(); + private final LinkedList<TrafficDatapoint> trafficHistoryMinutes = new LinkedList<>(); + private final LinkedList<TrafficDatapoint> trafficHistoryHours = new LinkedList<>(); private TrafficDatapoint lastSecondUsedForMinute; private TrafficDatapoint lastMinuteUsedForHours; @@ -93,16 +93,16 @@ public class TrafficHistory implements Parcelable { } - public LinkedList<TrafficDatapoint> getHours() { - return trafficHistoryHours; + public synchronized LinkedList<TrafficDatapoint> getHours() { + return new LinkedList<>(trafficHistoryHours); } - public LinkedList<TrafficDatapoint> getMinutes() { - return trafficHistoryMinutes; + public synchronized LinkedList<TrafficDatapoint> getMinutes() { + return new LinkedList<>(trafficHistoryMinutes); } - public LinkedList<TrafficDatapoint> getSeconds() { - return trafficHistorySeconds; + public synchronized LinkedList<TrafficDatapoint> getSeconds() { + return new LinkedList<>(trafficHistorySeconds); } public static LinkedList<TrafficDatapoint> getDummyList() { @@ -162,7 +162,7 @@ public class TrafficHistory implements Parcelable { return diff; } - private void addDataPoint(TrafficDatapoint tdp) { + private synchronized void addDataPoint(TrafficDatapoint tdp) { trafficHistorySeconds.add(tdp); if (lastSecondUsedForMinute == null) { |