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Commit 333fdf8c authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Use a concurrent hash map to access VolumeDialogControllerImpl's callbacks" am: ce7d3209 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1247026

Change-Id: I7a106fa19d96b16e1c7a3ee05e6055abb624271e
parents ee0cc87d ce7d3209

packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java

+2 −1
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ import java.util.HashMap; 
import java.util.Map;

import java.util.Objects;

import java.util.Optional;

import java.util.concurrent.ConcurrentHashMap;



import javax.inject.Inject;

import javax.inject.Singleton;
@@ -829,7 +830,7 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
    }



    class C implements Callbacks {

        private final HashMap<Callbacks, Handler> mCallbackMap = new HashMap<>();

        private final Map<Callbacks, Handler> mCallbackMap = new ConcurrentHashMap<>();



        public void add(Callbacks callback, Handler handler) {

            if (callback == null || handler == null) throw new IllegalArgumentException();