Adding some dump() logging regarding deleted widgets

Change-Id: Ia11cc27267d06d57e0e16bfabe3b5076481058e5

src/com/android/launcher2/Launcher.java

@@ -95,8 +95,10 @@ import com.android.launcher2.DropTarget.DragObject;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
+import java.io.FileDescriptor;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.HashMap;
 
@@ -236,6 +238,8 @@ public final class Launcher extends Activity
     private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2];
     private static Drawable.ConstantState[] sAppMarketIcon = new Drawable.ConstantState[2];
 
+    static final ArrayList<String> sDumpLogs = new ArrayList<String>();
+
     private DragLayer mDragLayer;
 
     private BubbleTextView mWaitingForResume;
@@ -3232,6 +3236,16 @@ public final class Launcher extends Activity
         }
         Log.d(TAG, "END launcher2 dump state");
     }
+
+    @Override
+    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
+        super.dump(prefix, fd, writer, args);
+        writer.println(" ");
+        writer.println("Debug logs: ");
+        for (int i = 0; i < sDumpLogs.size(); i++) {
+            writer.println("  " + sDumpLogs.get(i));
+        }
+    }
 }
 
 interface LauncherTransitionable {

src/com/android/launcher2/LauncherModel.java

@@ -1091,8 +1091,10 @@ public class LauncherModel extends BroadcastReceiver {
 
                             if (!isSafeMode && (provider == null || provider.provider == null ||
                                     provider.provider.getPackageName() == null)) {
-                                Log.e(TAG, "Deleting widget that isn't installed anymore: id="
-                                        + id + " appWidgetId=" + appWidgetId);
+                                String log = "Deleting widget that isn't installed anymore: id="
+                                    + id + " appWidgetId=" + appWidgetId;
+                                Log.e(TAG, log); 
+                                Launcher.sDumpLogs.add(log);
                                 itemsToRemove.add(id);
                             } else {
                                 appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId);