am b365dff5: am bd3d9a0d: am 86f88bc4: am b572b950: am 4a368659: Merge "Fix issue #22414729: Checkin start clock time is different from hsitory reset time" into mnc-dev
* commit 'b365dff5c23b35170f12dd034fa40f911a00b325':
Fix issue #22414729: Checkin start clock time is different from hsitory reset time
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 60f47d6..e7c58f4 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -2560,14 +2560,24 @@
addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid);
}
+ boolean ensureStartClockTime(final long currentTime) {
+ final long ABOUT_ONE_YEAR = 365*24*60*60*1000L;
+ if (currentTime > ABOUT_ONE_YEAR && mStartClockTime < (currentTime-ABOUT_ONE_YEAR)) {
+ // If the start clock time has changed by more than a year, then presumably
+ // the previous time was completely bogus. So we are going to figure out a
+ // new time based on how much time has elapsed since we started counting.
+ mStartClockTime = currentTime - (SystemClock.elapsedRealtime()-(mRealtimeStart/1000));
+ return true;
+ }
+ return false;
+ }
+
public void noteCurrentTimeChangedLocked() {
final long currentTime = System.currentTimeMillis();
final long elapsedRealtime = SystemClock.elapsedRealtime();
final long uptime = SystemClock.uptimeMillis();
recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime);
- if (isStartClockTimeValid()) {
- mStartClockTime = currentTime;
- }
+ ensureStartClockTime(currentTime);
}
public void noteProcessStartLocked(String name, int uid) {
@@ -4306,19 +4316,11 @@
}
}
- boolean isStartClockTimeValid() {
- return mStartClockTime > 365*24*60*60*1000L;
- }
-
@Override public long getStartClockTime() {
- if (!isStartClockTimeValid()) {
- // If the last clock time we got was very small, then we hadn't had a real
- // time yet, so try to get it again.
- mStartClockTime = System.currentTimeMillis();
- if (isStartClockTimeValid()) {
- recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(),
- SystemClock.uptimeMillis());
- }
+ final long currentTime = System.currentTimeMillis();
+ if (ensureStartClockTime(currentTime)) {
+ recordCurrentTimeChangeLocked(currentTime, SystemClock.elapsedRealtime(),
+ SystemClock.uptimeMillis());
}
return mStartClockTime;
}