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Added missing volatile keyword to make double checked locking work

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Steffen Schaefer committed 2016-07-08 09:28:42 +02:00
1 parent 892335678b
commit ccad89e448
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java/com.sap.sailing.server/src/com/sap/sailing/server/impl/RacingEventServiceImpl.java
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@@ -303,7 +303,7 @@ public class RacingEventServiceImpl implements RacingEventService, ClearStateTes
*/
private final ConcurrentHashMap<Object, NamedReentrantReadWriteLock> raceTrackersByIDLocks;
private transient ConcurrentHashMap<RegattaAndRaceIdentifier, Set<Consumer<RaceTracker>>> raceTrackerCallbacks;
private volatile transient ConcurrentHashMap<RegattaAndRaceIdentifier, Set<Consumer<RaceTracker>>> raceTrackerCallbacks;
/**
* Leaderboards managed by this racing event service