diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index a4c06557ca8e4..8876ca5b5ef6c 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -4629,7 +4629,7 @@ public class PackageManagerService extends IPackageManager.Stub
      * computer engine.  This is required because there are no locks taken in
      * the engine itself.
      */
-    private static class ComputerLocked extends ComputerEngine {
+    private static class ComputerLocked extends ComputerEngineLive {
         private final Object mLock;
 
         ComputerLocked(Snapshot args) {
@@ -4637,16 +4637,6 @@ public class PackageManagerService extends IPackageManager.Stub
             mLock = mService.mLock;
         }
 
-        protected ComponentName resolveComponentName() {
-            return mService.mResolveComponentName;
-        }
-        protected ActivityInfo instantAppInstallerActivity() {
-            return mService.mInstantAppInstallerActivity;
-        }
-        protected ApplicationInfo androidApplication() {
-            return mService.mAndroidApplication;
-        }
-
         public @NonNull List<ResolveInfo> queryIntentServicesInternalBody(Intent intent,
                 String resolvedType, int flags, int userId, int callingUid,
                 String instantAppPkgName) {
@@ -4776,8 +4766,9 @@ public class PackageManagerService extends IPackageManager.Stub
     }
 
 
-    // Compute read-only functions, based on live data.
-    private final Computer mLiveComputer;
+    // Compute read-only functions, based on live data.  This attribute may be modified multiple
+    // times during the PackageManagerService constructor but it should not be modified thereafter.
+    private Computer mLiveComputer;
     // A lock-free cache for frequently called functions.
     private volatile Computer mSnapshotComputer;
     // If true, the snapshot is invalid (stale).  The attribute is static since it may be
@@ -6395,8 +6386,9 @@ public class PackageManagerService extends IPackageManager.Stub
         // constructor.
         mSnapshotEnabled = SNAPSHOT_ENABLED;
         sSnapshotCorked = true;
+        sSnapshotInvalid = true;
         mLiveComputer = createLiveComputer();
-        mSnapshotComputer = mLiveComputer;
+        mSnapshotComputer = null;
         registerObserver();
 
         // CHECKSTYLE:OFF IndentationCheck
@@ -7075,6 +7067,10 @@ public class PackageManagerService extends IPackageManager.Stub
                         BOOT_TIME_EVENT_DURATION__EVENT__OTA_PACKAGE_MANAGER_INIT_TIME,
                         SystemClock.uptimeMillis() - startTime);
             }
+
+            // Rebild the live computer since some attributes have been rebuilt.
+            mLiveComputer = createLiveComputer();
+
         } // synchronized (mLock)
         } // synchronized (mInstallLock)
         // CHECKSTYLE:ON IndentationCheck