From d365ed6952fea7bbf23ff8005170efd8844c11ff Mon Sep 17 00:00:00 2001
From: Sunny Goyal <sunnygoyal@google.com>
Date: Fri, 12 Feb 2016 09:44:03 -0800
Subject: [PATCH] Removign optimations in onDestroy

> Workspace is still being held at
   Launcher > DragLayer > DragController > DragListeners
> The activity is not GCed immediately whith/without this optimization
> No momory/GPU change with/without this optimization

Change-Id: I9466ed47adbac717954d1998951937b04bc4cfd5
---
 src/com/android/launcher3/Launcher.java | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 414ebb4b18..ce56740237 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1987,13 +1987,11 @@ public class Launcher extends Activity
         mWorkspace.removeCallbacks(mBuildLayersRunnable);
 
         // Stop callbacks from LauncherModel
-        LauncherAppState app = (LauncherAppState.getInstance());
-
         // It's possible to receive onDestroy after a new Launcher activity has
         // been created. In this case, don't interfere with the new Launcher.
         if (mModel.isCurrentCallbacks(this)) {
             mModel.stopLoader();
-            app.setLauncher(null);
+            LauncherAppState.getInstance().setLauncher(null);
         }
 
         try {
@@ -2009,12 +2007,6 @@ public class Launcher extends Activity
 
         unregisterReceiver(mCloseSystemDialogsReceiver);
 
-        mDragLayer.clearAllResizeFrames();
-        ((ViewGroup) mWorkspace.getParent()).removeAllViews();
-        mWorkspace.removeAllWorkspaceScreens();
-        mWorkspace = null;
-        mDragController = null;
-
         LauncherAnimUtils.onDestroyActivity();
 
         if (mLauncherCallbacks != null) {