diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0b75c45..098a76f 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -133,6 +133,7 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.StringRes;
+import androidx.annotation.UiThread;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DropTarget.DragObject;
@@ -205,6 +206,7 @@
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.PendingRequestArgs;
+import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.ScreenOnTracker;
@@ -246,6 +248,7 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
@@ -2970,8 +2973,12 @@
      */
     @Override
     @TargetApi(Build.VERSION_CODES.S)
-    public void bindAllApplications(AppInfo[] apps, int flags) {
-        mAppsView.getAppsStore().setApps(apps, flags);
+    @UiThread
+    public void bindAllApplications(AppInfo[] apps, int flags,
+            Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
+        Preconditions.assertUIThread();
+        AllAppsStore appsStore = mAppsView.getAppsStore();
+        appsStore.setApps(apps, flags, packageUserKeytoUidMap);
         PopupContainerWithArrow.dismissInvalidPopup(this);
         if (Utilities.ATLEAST_S) {
             Trace.endAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
diff --git a/src/com/android/launcher3/allapps/AllAppsStore.java b/src/com/android/launcher3/allapps/AllAppsStore.java
index a977b3a..06af970 100644
--- a/src/com/android/launcher3/allapps/AllAppsStore.java
+++ b/src/com/android/launcher3/allapps/AllAppsStore.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_SHOW_DOWNLOAD_PROGRESS_MASK;
 import static com.android.launcher3.testing.shared.TestProtocol.WORK_TAB_MISSING;
 
+import android.os.UserHandle;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
@@ -35,7 +36,9 @@
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
@@ -57,8 +60,8 @@
 
     private final List<OnUpdateListener> mUpdateListeners = new CopyOnWriteArrayList<>();
     private final ArrayList<ViewGroup> mIconContainers = new ArrayList<>();
+    private Map<PackageUserKey, Integer> mPackageUserKeytoUidMap = Collections.emptyMap();
     private int mModelFlags;
-
     private int mDeferUpdatesFlags = 0;
     private boolean mUpdatePending = false;
 
@@ -67,12 +70,21 @@
     }
 
     /**
-     * Sets the current set of apps.
+     * Sets the current set of apps and sets mapping for {@link PackageUserKey} to Uid for
+     * the current set of apps.
      */
-    public void setApps(AppInfo[] apps, int flags) {
+    public void setApps(AppInfo[] apps, int flags, Map<PackageUserKey, Integer> map) {
         mApps = apps;
         mModelFlags = flags;
         notifyUpdate();
+        mPackageUserKeytoUidMap = map;
+    }
+
+    /**
+     * Look up for Uid using package name and user handle for the current set of apps.
+     */
+    public int lookUpForUid(String packageName, UserHandle user) {
+        return mPackageUserKeytoUidMap.getOrDefault(new PackageUserKey(packageName, user), -1);
     }
 
     /**
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 15f3538..88d3ea4 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -976,6 +976,14 @@
         }
 
         /**
+         * Sets list of uid for each of {@link com.android.app.search.ResultType} that indicates
+         * package name for the impression event.
+         */
+        default StatsImpressionLogger withUids(IntArray uid) {
+            return this;
+        }
+
+        /**
          * Builds the final message and logs it as {@link EventEnum}.
          */
         default void log(EventEnum event) {
diff --git a/src/com/android/launcher3/model/BaseLauncherBinder.java b/src/com/android/launcher3/model/BaseLauncherBinder.java
index 85def73..dcd61a8 100644
--- a/src/com/android/launcher3/model/BaseLauncherBinder.java
+++ b/src/com/android/launcher3/model/BaseLauncherBinder.java
@@ -23,6 +23,8 @@
 import android.os.Process;
 import android.util.Log;
 
+import androidx.annotation.WorkerThread;
+
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel.CallbackTask;
@@ -39,15 +41,20 @@
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.LooperIdleLock;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.RunnableList;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.Executor;
+import java.util.stream.Collectors;
 
 /**
  * Binds the results of {@link com.android.launcher3.model.LoaderTask} to the Callbacks objects.
@@ -143,11 +150,18 @@
     /**
      * Binds the all apps results from LoaderTask to the callbacks UX.
      */
+    @WorkerThread
     public void bindAllApps() {
+        Preconditions.assertWorkerThread();
         // shallow copy
         AppInfo[] apps = mBgAllAppsList.copyData();
         int flags = mBgAllAppsList.getFlags();
-        executeCallbacksTask(c -> c.bindAllApplications(apps, flags), mUiExecutor);
+        Map<PackageUserKey, Integer> packageUserKeytoUidMap = Arrays.stream(apps).collect(
+                Collectors.toMap(
+                        appInfo -> new PackageUserKey(appInfo.componentName.getPackageName(),
+                                appInfo.user), appInfo -> appInfo.uid, (a, b) -> a));
+        executeCallbacksTask(c -> c.bindAllApplications(apps, flags, packageUserKeytoUidMap),
+                mUiExecutor);
     }
 
     /**
diff --git a/src/com/android/launcher3/model/BaseModelUpdateTask.java b/src/com/android/launcher3/model/BaseModelUpdateTask.java
index 44d32d9..1ba015a 100644
--- a/src/com/android/launcher3/model/BaseModelUpdateTask.java
+++ b/src/com/android/launcher3/model/BaseModelUpdateTask.java
@@ -22,6 +22,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.WorkerThread;
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
@@ -35,11 +36,15 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.Executor;
 import java.util.function.Predicate;
@@ -153,7 +158,9 @@
         scheduleCallbackTask(c -> c.bindWorkspaceComponentsRemoved(matcher));
     }
 
+    @WorkerThread
     public void bindApplicationsIfNeeded() {
+        Preconditions.assertWorkerThread();
         boolean changeFlag = mAllAppsList.getAndResetChangeFlag();
         if (TestProtocol.sDebugTracing) {
             Log.d(WORK_TAB_MISSING, "bindApplicationsIfNeeded changeFlag? " +
@@ -162,7 +169,11 @@
         if (changeFlag) {
             AppInfo[] apps = mAllAppsList.copyData();
             int flags = mAllAppsList.getFlags();
-            scheduleCallbackTask(c -> c.bindAllApplications(apps, flags));
+            Map<PackageUserKey, Integer> packageUserKeytoUidMap = Arrays.stream(apps).collect(
+                    Collectors.toMap(
+                            appInfo -> new PackageUserKey(appInfo.componentName.getPackageName(),
+                                    appInfo.user), appInfo -> appInfo.uid, (a, b) -> a));
+            scheduleCallbackTask(c -> c.bindAllApplications(apps, flags, packageUserKeytoUidMap));
         }
     }
 }
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 0861e9d..d94df51 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -51,6 +51,7 @@
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.IntSparseArrayMap;
+import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.widget.model.WidgetsListBaseEntry;
 
@@ -497,7 +498,9 @@
          */
         default void bindExtraContainerItems(FixedContainerItems item) { }
 
-        default void bindAllApplications(AppInfo[] apps, int flags) { }
+        default void bindAllApplications(AppInfo[] apps, int flags,
+                Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
+        }
 
         /**
          * Binds the cache of string resources
diff --git a/src/com/android/launcher3/model/data/AppInfo.java b/src/com/android/launcher3/model/data/AppInfo.java
index 34972e7..7e6cbef 100644
--- a/src/com/android/launcher3/model/data/AppInfo.java
+++ b/src/com/android/launcher3/model/data/AppInfo.java
@@ -61,6 +61,13 @@
     // Section name used for indexing.
     public String sectionName = "";
 
+    /**
+     * The uid of the application.
+     * The kernel user-ID that has been assigned to this application. Currently this is not a unique
+     * ID (multiple applications can have the same uid).
+     */
+    public int uid = -1;
+
     public AppInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
     }
@@ -87,6 +94,7 @@
         if (quietModeEnabled) {
             runtimeStatusFlags |= FLAG_DISABLED_QUIET_USER;
         }
+        uid = info.getApplicationInfo().uid;
         updateRuntimeFlagsForActivityTarget(this, info);
     }
 
@@ -95,6 +103,7 @@
         componentName = info.componentName;
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
+        uid = info.uid;
     }
 
     @VisibleForTesting
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
index fcc62a7..458f137 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
@@ -26,6 +26,8 @@
 import android.view.ViewAnimationUtils;
 import android.view.inputmethod.InputMethodManager;
 
+import androidx.annotation.UiThread;
+
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
@@ -38,6 +40,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.ActivityAllAppsContainerView;
+import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DraggableView;
@@ -54,10 +57,13 @@
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.OnboardingPrefs;
+import com.android.launcher3.util.PackageUserKey;
+import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BaseDragLayer;
 
 import java.util.HashMap;
+import java.util.Map;
 
 /**
  * Launcher activity for secondary displays
@@ -291,9 +297,13 @@
         mPopupDataProvider.setDeepShortcutMap(deepShortcutMap);
     }
 
+    @UiThread
     @Override
-    public void bindAllApplications(AppInfo[] apps, int flags) {
-        mAppsView.getAppsStore().setApps(apps, flags);
+    public void bindAllApplications(AppInfo[] apps, int flags,
+            Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
+        Preconditions.assertUIThread();
+        AllAppsStore appsStore = mAppsView.getAppsStore();
+        appsStore.setApps(apps, flags, packageUserKeytoUidMap);
         PopupContainerWithArrow.dismissInvalidPopup(this);
     }