3 files changed, 20 insertions, 0 deletions
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 1e1a613..1b499cc 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -1609,6 +1609,18 @@ final class ApplicationPackageManager extends PackageManager {
         return null;
     }
 
+    /**
+     * @hide
+     */
+    @Override
+    public boolean isUpgrade() {
+        try {
+            return mPM.isUpgrade();
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
     @Override
     public PackageInstaller getPackageInstaller() {
         synchronized (mLock) {
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index c37534a..0dc86ad 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -436,6 +436,7 @@ interface IPackageManager {
 
     boolean isFirstBoot();
     boolean isOnlyCoreApps();
+    boolean isUpgrade();
 
     void setPermissionEnforced(String permission, boolean enforced);
     boolean isPermissionEnforced(String permission);
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index e519163..edd0d2a0 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -3867,6 +3867,13 @@ public abstract class PackageManager {
     public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
 
     /**
+     * Returns true if the device is upgrading, such as first boot after OTA.
+     *
+     * @hide
+     */
+    public abstract boolean isUpgrade();
+
+    /**
      * Return interface that offers the ability to install, upgrade, and remove
      * applications on the device.
      */