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Commit 87f7ae41 authored by Diya Bera's avatar Diya Bera
Browse files

Make client callbacks consurrent modification safe 

Fixes: 313142986
Test: N/A

Change-Id: I9f26b23d0a9d3f5f140b4056b58c556fc5241ac8
parent 0514919a

services/core/java/com/android/server/biometrics/sensors/LockoutResetDispatcher.java

+2 −3
Original line number Diff line number Diff line
@@ -27,9 +27,8 @@ import android.util.Slog; 


import com.android.internal.annotations.VisibleForTesting;



import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.concurrent.ConcurrentLinkedQueue;



/**

 * Allows clients (such as keyguard) to register for notifications on when biometric lockout
@@ -42,7 +41,7 @@ public class LockoutResetDispatcher implements IBinder.DeathRecipient { 


    private final Context mContext;

    @VisibleForTesting

    final List<ClientCallback> mClientCallbacks = new ArrayList<>();

    final ConcurrentLinkedQueue<ClientCallback> mClientCallbacks = new ConcurrentLinkedQueue<>();



    private static class ClientCallback {

        private static final long WAKELOCK_TIMEOUT_MS = 2000;