Use thread safe set for RemoteConnection.mListeners

Switch from HashSet to set backed by a ConcurrentHashMap to prevent
ConcurrentModificationExceptions.

(Relanding ag/521178. This got reveretd in ag/520450).

Bug: 16901565
Change-Id: I997898ed94f305d9b8c57eead04e0dfe6c04a884
This commit is contained in:
Sailesh Nepal
2014-08-14 17:43:13 -07:00
parent 8b9d3ca941
commit f4669dffd5

View File

@@ -24,9 +24,11 @@ import android.os.RemoteException;
import android.telephony.DisconnectCause;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
* A connection provided to a {@link ConnectionService} by another {@code ConnectionService}
@@ -182,7 +184,8 @@ public final class RemoteConnection {
private IConnectionService mConnectionService;
private final String mConnectionId;
private final Set<Listener> mListeners = new HashSet<>();
private final Set<Listener> mListeners = Collections.newSetFromMap(
new ConcurrentHashMap<Listener, Boolean>(2));
private final Set<RemoteConnection> mConferenceableConnections = new HashSet<>();
private int mState = Connection.STATE_NEW;