Use toArray(T[]) instead of toArray().

toArray() always creates Object array, which can't be cast to array type
of specific types.

Bug: None
Test: Package can be installed and uninstalled correctly with a package
list.

Change-Id: I9d6c8c2b1c3de767b87643f4c3aaff1044e33fbc
Merged-In: I9d6c8c2b1c3de767b87643f4c3aaff1044e33fbc

diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 8948977..6b752f9 100644 (file)
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -13696,7 +13696,9 @@ public class PackageManagerService extends IPackageManager.Stub
             if (mPackageListObservers.size() == 0) {
                 return;
             }
-            observers = (PackageListObserver[]) mPackageListObservers.toArray();
+            final PackageListObserver[] observerArray =
+                    new PackageListObserver[mPackageListObservers.size()];
+            observers = mPackageListObservers.toArray(observerArray);
         }
         for (int i = observers.length - 1; i >= 0; --i) {
             observers[i].onPackageAdded(packageName);
@@ -13710,7 +13712,9 @@ public class PackageManagerService extends IPackageManager.Stub
             if (mPackageListObservers.size() == 0) {
                 return;
             }
-            observers = (PackageListObserver[]) mPackageListObservers.toArray();
+            final PackageListObserver[] observerArray =
+                    new PackageListObserver[mPackageListObservers.size()];
+            observers = mPackageListObservers.toArray(observerArray);
         }
         for (int i = observers.length - 1; i >= 0; --i) {
             observers[i].onPackageRemoved(packageName);