Commit fb7b3208 authored May 06, 2020 by Varun Shah

Persist UsageStats before backup.

This fixes a bug where in-memory usage stats were not being backed up,
potentially causing a loss of up to 20 minutes of data when restoring.

Fixes: 155930164
Test: atest UsageStatsDatabaseTest
Test: atest android.app.usage.cts.UsageStatsTest
Change-Id: I454f64e7de3f7a6046c408859998a3e51d5d338d

parent 40f632b7

services/usage/java/com/android/server/usage/UserUsageStatsService.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -1166,6 +1166,7 @@ class UserUsageStatsService {

		byte[] getBackupPayload(String key){
		checkAndGetTimeLocked();
		persistActiveStats();
		return mDatabase.getBackupPayload(key);
		}