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Merge "Use a concurrent hash map to access VolumeDialogControllerImpl's callbacks" am: ce7d32096e am: 333fdf8c59

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

Change-Id: I88f4bab6d15ae71456f85f51391c942dc9c8875f
This commit is contained in:
Treehugger Robot
2020-09-11 16:48:21 +00:00
committed by Automerger Merge Worker
parent 5de3899f44 333fdf8c59
commit 19797c2dd6
1 changed files with 2 additions and 1 deletions
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3
packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java
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@@ -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();