Delay syncs for idle apps

Apps that haven't been in use for a while and are considered idle
are not synced until the device is charging or the app is used.

Bug: 20066058
Change-Id: I3471e3a11edae04777163b0dbd74e86495743caa

1 files changed, 4 insertions, 0 deletions

diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index cc0ab81..3d54dfb 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -53,6 +53,7 @@ import android.util.SparseArray;
 
 import com.android.internal.os.BackgroundThread;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.server.SystemConfig;
 import com.android.server.SystemService;
 
 import java.io.File;
@@ -383,6 +384,9 @@ public class UsageStatsService extends SystemService implements
     }
 
     boolean isAppIdle(String packageName, int userId) {
+        if (SystemConfig.getInstance().getAllowInPowerSave().contains(packageName)) {
+            return false;
+        }
         final long lastUsed = getLastPackageAccessTime(packageName, userId);
         return hasPassedIdleDuration(lastUsed);
     }