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Commit ea689abb authored by Jason Chiu's avatar Jason Chiu
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Fix the exception of accessing an ArrayMap 

- ArrayMap is not thread-safe.
- When accessing the map across threads at the same time, the map may
throw a ConcurrentModificationException.
- Convert the map to a synchronizedMap to avoid the exception.

Fixes: 159813482
Test: robotest
Change-Id: I3b8bdd435c7c546acf736fa8aafd2ceaed94d081
parent f002dd72

src/com/android/settings/slices/SliceBackgroundWorker.java

+3 −1
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import java.io.Closeable; 
import java.io.IOException;

import java.lang.reflect.InvocationTargetException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import java.util.Map;
@@ -190,7 +191,8 @@ public abstract class SliceBackgroundWorker<E> implements Closeable { 


        private static NotifySliceChangeHandler sHandler;



        private final Map<Uri, Long> mLastUpdateTimeLookup = new ArrayMap<>();

        private final Map<Uri, Long> mLastUpdateTimeLookup = Collections.synchronizedMap(

                new ArrayMap<>());



        private static NotifySliceChangeHandler getInstance() {

            if (sHandler == null) {