merge in ics-mr1-release history after reset to ics-mr1
diff --git a/services/java/com/android/server/net/NetworkStatsService.java b/services/java/com/android/server/net/NetworkStatsService.java
index b77e67e..871ed68 100644
--- a/services/java/com/android/server/net/NetworkStatsService.java
+++ b/services/java/com/android/server/net/NetworkStatsService.java
@@ -203,6 +203,8 @@
/** Set of historical {@code xtables} stats for known UIDs. */
private HashMap<UidStatsKey, NetworkStatsHistory> mUidStats = Maps.newHashMap();
+ /** Flag if {@link #mNetworkDevStats} have been loaded from disk. */
+ private boolean mNetworkStatsLoaded = false;
/** Flag if {@link #mUidStats} have been loaded from disk. */
private boolean mUidStatsLoaded = false;
@@ -272,6 +274,7 @@
// until actually needed.
readNetworkDevStatsLocked();
readNetworkXtStatsLocked();
+ mNetworkStatsLoaded = true;
}
// bootstrap initial stats to prevent double-counting later
@@ -322,14 +325,17 @@
mTeleManager.listen(mPhoneListener, LISTEN_NONE);
- writeNetworkDevStatsLocked();
- writeNetworkXtStatsLocked();
+ if (mNetworkStatsLoaded) {
+ writeNetworkDevStatsLocked();
+ writeNetworkXtStatsLocked();
+ }
if (mUidStatsLoaded) {
writeUidStatsLocked();
}
mNetworkDevStats.clear();
mNetworkXtStats.clear();
mUidStats.clear();
+ mNetworkStatsLoaded = false;
mUidStatsLoaded = false;
}