Minor performance improvement when filtering intents by package.

Don't consider the activities that have no intent filters.

1 files changed, 6 insertions, 1 deletions

diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index a3c702f..1471435 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -2900,8 +2900,13 @@ class PackageManagerService extends IPackageManager.Stub {
             int N = packageActivities.size();
             ArrayList<ArrayList<PackageParser.ActivityIntentInfo>> listCut =
                 new ArrayList<ArrayList<PackageParser.ActivityIntentInfo>>(N);
+
+            ArrayList<PackageParser.ActivityIntentInfo> intentFilters;
             for (int i = 0; i < N; ++i) {
-                listCut.add(packageActivities.get(i).intents);
+                intentFilters = packageActivities.get(i).intents;
+                if (intentFilters != null && intentFilters.size() > 0) {
+                    listCut.add(intentFilters);
+                }
             }
             return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut);
         }