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Commit 1a83b36c authored by tao.pei's avatar tao.pei Committed by Steve Kondik
Browse files

am: Account for time changes when showing recent activities 

[Procedures]
1. Go to Settings->Date&Time
   Set time backwards, eg. 2016.6.15 -> 2016.6.10

2. Tap recent apps button to show recent activities.
   There will be no activities shown.

Change-Id: Ifd860c0d08fac49f9d3c8eac590b6db9e6afb09d
parent 8b088b69

services/core/java/com/android/server/am/ActivityStack.java

+2 −1
Original line number Diff line number Diff line
@@ -4230,7 +4230,8 @@ final class ActivityStack { 
            if (focusedStack && topTask) {

                // Give the latest time to ensure foreground task can be sorted

                // at the first, because lastActiveTime of creating task is 0.

                ci.lastActiveTime = System.currentTimeMillis();

                // Only do this if the clock didn't run backwards, though.

                ci.lastActiveTime = Math.max(ci.lastActiveTime, System.currentTimeMillis());

                topTask = false;

            }