Merge "Add debug logs to print stack trace for Private space flaky test." into main
diff --git a/src/com/android/launcher3/FastScrollRecyclerView.java b/src/com/android/launcher3/FastScrollRecyclerView.java
index eff748a..960d77a 100644
--- a/src/com/android/launcher3/FastScrollRecyclerView.java
+++ b/src/com/android/launcher3/FastScrollRecyclerView.java
@@ -20,6 +20,7 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.accessibility.AccessibilityNodeInfo;
@@ -27,8 +28,8 @@
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.app.animation.Interpolators;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
+import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
 
@@ -188,6 +189,10 @@
      * Scrolls this recycler view to the top.
      */
     public void scrollToTop() {
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PRIVATE_SPACE_SCROLL_FAILURE, "FastScrollRecyclerView#scrollToTop",
+                    new Exception());
+        }
         if (mScrollbar != null) {
             mScrollbar.reattachThumbToScroll();
         }
diff --git a/tests/multivalentTests/shared/com/android/launcher3/testing/shared/TestProtocol.java b/tests/multivalentTests/shared/com/android/launcher3/testing/shared/TestProtocol.java
index 59d0de6..fab3015 100644
--- a/tests/multivalentTests/shared/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/tests/multivalentTests/shared/com/android/launcher3/testing/shared/TestProtocol.java
@@ -174,6 +174,7 @@
     public static final String TEST_DRAG_APP_ICON_TO_MULTIPLE_WORKSPACES_FAILURE = "b/326908466";
     public static final String WIDGET_CONFIG_NULL_EXTRA_INTENT = "b/324419890";
     public static final String OVERVIEW_SELECT_TOOLTIP_MISALIGNED = "b/332485341";
+    public static final String PRIVATE_SPACE_SCROLL_FAILURE = "b/339737008";
 
     public static final String REQUEST_FLAG_ENABLE_GRID_ONLY_OVERVIEW = "enable-grid-only-overview";
     public static final String REQUEST_FLAG_ENABLE_APP_PAIRS = "enable-app-pairs";