
project frameworks/base/
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 720d9a8..abc02fa 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -7366,6 +7366,18 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
         return getFitsSystemWindows();
     }
 
+    /** @hide */
+    @ViewDebug.ExportedProperty
+    public String ancestorClasses() {
+        Class curClass = this.getClass();
+        String retVal = curClass.getName();
+        while (curClass != null) {
+            retVal += ',' + curClass.getName();
+            curClass = curClass.getSuperclass();
+        }
+        return retVal;
+    }
+
     /**
      * Ask that a new dispatch of {@link #fitSystemWindows(Rect)} be performed.
      * @deprecated Use {@link #requestApplyInsets()} for newer platform versions.
@@ -22528,6 +22540,8 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
         stream.addProperty("misc:enabled", isEnabled());
         stream.addProperty("misc:soundEffectsEnabled", isSoundEffectsEnabled());
         stream.addProperty("misc:hapticFeedbackEnabled", isHapticFeedbackEnabled());
+        stream.addProperty("misc:ancestorClasses", ancestorClasses());
+
 
         // theme attributes
         Resources.Theme theme = getContext().getTheme();