Fix issue #28118215: Crash during system boot due to null carrier apps
Change-Id: I607ccc4baf769c2fb78b0d745bf9fddc3d240855
diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index 0aeb96f..ecfeff9 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -152,6 +152,7 @@
private ArrayList<UsageStatsManagerInternal.AppIdleStateChangeListener>
mPackageAccessListeners = new ArrayList<>();
+ private boolean mHaveCarrierPrivilegedApps;
private List<String> mCarrierPrivilegedApps;
public UsageStatsService(Context context) {
@@ -931,11 +932,14 @@
private boolean isCarrierApp(String packageName) {
synchronized (mLock) {
- if (mCarrierPrivilegedApps == null) {
+ if (!mHaveCarrierPrivilegedApps) {
fetchCarrierPrivilegedAppsLocked();
}
+ if (mCarrierPrivilegedApps != null) {
+ return mCarrierPrivilegedApps.contains(packageName);
+ }
+ return false;
}
- return mCarrierPrivilegedApps.contains(packageName);
}
void clearCarrierPrivilegedApps() {
@@ -943,6 +947,7 @@
Slog.i(TAG, "Clearing carrier privileged apps list");
}
synchronized (mLock) {
+ mHaveCarrierPrivilegedApps = false;
mCarrierPrivilegedApps = null; // Need to be refetched.
}
}
@@ -951,6 +956,7 @@
TelephonyManager telephonyManager =
getContext().getSystemService(TelephonyManager.class);
mCarrierPrivilegedApps = telephonyManager.getPackagesWithCarrierPrivileges();
+ mHaveCarrierPrivilegedApps = true;
if (DEBUG) {
Slog.d(TAG, "apps with carrier privilege " + mCarrierPrivilegedApps);
}
@@ -1024,7 +1030,8 @@
}
pw.println();
- pw.println("Carrier privileged apps: " + mCarrierPrivilegedApps);
+ pw.println("Carrier privileged apps (have=" + mHaveCarrierPrivilegedApps
+ + "): " + mCarrierPrivilegedApps);
pw.println();
pw.println("Settings:");