From 0547ce55ebb2754c69cabe2b8c4687139b87cd5e Mon Sep 17 00:00:00 2001
From: Brian Carlstrom <bdc@google.com>
Date: Thu, 19 Jun 2014 09:38:06 -0700
Subject: [PATCH] Treat missing package usage data as a separate case

Bug: 15520936
Change-Id: I8e1c6921973f84af7ee94de91721cc4a3436ebaf
---
 .../com/android/server/pm/PackageManagerService.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/services/java/com/android/server/pm/PackageManagerService.java b/services/java/com/android/server/pm/PackageManagerService.java
index 2dad8abb22403..7d018ba5a8be1 100755
--- a/services/java/com/android/server/pm/PackageManagerService.java
+++ b/services/java/com/android/server/pm/PackageManagerService.java
@@ -604,10 +604,10 @@ public class PackageManagerService extends IPackageManager.Stub {
         private final AtomicLong mLastWritten = new AtomicLong(0);
         private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false);
 
-        private boolean mIsFirstBoot = false;
+        private boolean mIsHistoricalPackageUsageAvailable = true;
 
-        boolean isFirstBoot() {
-            return mIsFirstBoot;
+        boolean isHistoricalPackageUsageAvailable() {
+            return mIsHistoricalPackageUsageAvailable;
         }
 
         void write(boolean force) {
@@ -698,7 +698,7 @@ public class PackageManagerService extends IPackageManager.Stub {
                         pkg.mLastPackageUsageTimeInMills = timeInMillis;
                     }
                 } catch (FileNotFoundException expected) {
-                    mIsFirstBoot = true;
+                    mIsHistoricalPackageUsageAvailable = false;
                 } catch (IOException e) {
                     Log.w(TAG, "Failed to read package usage times", e);
                 } finally {
@@ -1677,7 +1677,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public boolean isFirstBoot() {
-        return !mRestoredSettings || mPackageUsage.isFirstBoot();
+        return !mRestoredSettings;
     }
 
     @Override
@@ -4124,7 +4124,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             // The exception is first boot of a non-eng device, which
             // should do a full dexopt.
             boolean eng = "eng".equals(SystemProperties.get("ro.build.type"));
-            if (eng || !isFirstBoot()) {
+            if (eng || (!isFirstBoot() && mPackageUsage.isHistoricalPackageUsageAvailable())) {
                 // TODO: add a property to control this?
                 long dexOptLRUThresholdInMinutes;
                 if (eng) {