Merge "If PackageUsage information is missing, treat as first boot and compile everything"

services/java/com/android/server/pm/PackageManagerService.java

@@ -603,6 +603,12 @@ public class PackageManagerService extends IPackageManager.Stub {
         private final AtomicLong mLastWritten = new AtomicLong(0);
         private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false);
 
+        private boolean mIsFirstBoot = false;
+
+        boolean isFirstBoot() {
+            return mIsFirstBoot;
+        }
+
         void write(boolean force) {
             if (force) {
                 write();
@@ -691,6 +697,7 @@ public class PackageManagerService extends IPackageManager.Stub {
                         pkg.mLastPackageUsageTimeInMills = timeInMillis;
                     }
                 } catch (FileNotFoundException expected) {
+                    mIsFirstBoot = true;
                 } catch (IOException e) {
                     Log.w(TAG, "Failed to read package usage times", e);
                 } finally {
@@ -1691,7 +1698,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public boolean isFirstBoot() {
-        return !mRestoredSettings;
+        return !mRestoredSettings || mPackageUsage.isFirstBoot();
     }
 
     @Override