Use correct lock for reading/writing usage stats files

Bug: 25355086 Change-Id: I65946e5afa841215f161fc25ad70b31a108a33c3
2015-11-11 12:46:02 -08:00
parent 669692234b
commit ccf7d9e8ce
1 changed files with 2 additions and 2 deletions
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -215,11 +215,11 @@ public class UsageStatsService extends SystemService implements
            mPowerManager = getContext().getSystemService(PowerManager.class);

            mScreenOnSystemTimeSnapshot = System.currentTimeMillis();
-            synchronized (this) {
+            synchronized (mLock) {
                mScreenOnTime = readScreenOnTimeLocked();
            }
            mDisplayManager.registerDisplayListener(mDisplayListener, mHandler);
-            synchronized (this) {
+            synchronized (mLock) {
                updateDisplayLocked();
            }
        } else if (phase == PHASE_BOOT_COMPLETED) {