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Commit a95faf78 authored by Phil Burk's avatar Phil Burk
Browse files

MidiManager: use ConcurrentHashMap 



So that adding and removing device listeners is thread-safe.

Bug: 22909752
Change-Id: I1369ab53c865b54e6e5eb8ea3e8d437fdd1d7197
Signed-off-by: default avatarPhil Burk <philburk@google.com>
parent b83b5fa6

media/java/android/media/midi/MidiManager.java

+3 −3
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ import android.os.Handler; 
import android.os.RemoteException;

import android.util.Log;



import java.util.HashMap;

import java.util.concurrent.ConcurrentHashMap;



/**

 * This class is the public application interface to the MIDI service.
@@ -61,8 +61,8 @@ public final class MidiManager { 
    private final IMidiManager mService;

    private final IBinder mToken = new Binder();



    private HashMap<DeviceCallback,DeviceListener> mDeviceListeners =

        new HashMap<DeviceCallback,DeviceListener>();

    private ConcurrentHashMap<DeviceCallback,DeviceListener> mDeviceListeners =

        new ConcurrentHashMap<DeviceCallback,DeviceListener>();



    // Binder stub for receiving device notifications from MidiService

    private class DeviceListener extends IMidiDeviceListener.Stub {