1 files changed, 14 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 1c7c0642a..10650b9e6 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -86,6 +86,7 @@ import com.android.gallery3d.filtershow.ui.FilterIconButton;
 import com.android.gallery3d.filtershow.ui.FramedTextButton;
 import com.android.gallery3d.filtershow.ui.Spline;
 import com.android.gallery3d.util.GalleryUtils;
+import com.android.photos.data.GalleryBitmapPool;
 
 import java.io.File;
 import java.io.IOException;
@@ -141,6 +142,8 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        clearGalleryBitmapPool();
+
         setupMasterImage();
         setDefaultValues();
         fillEditors();
@@ -512,6 +515,17 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
 
     }
 
+    private void clearGalleryBitmapPool() {
+        (new AsyncTask<Void, Void, Void>() {
+            @Override
+            protected Void doInBackground(Void... params) {
+                // Free memory held in Gallery's Bitmap pool.  May be O(n) for n bitmaps.
+                GalleryBitmapPool.getInstance().clear();
+                return null;
+            }
+        }).execute();
+    }
+
     private void fillButtonIcons() {
         Bitmap bmap = mImageLoader.getOriginalBitmapSmall();
         if (bmap != null && bmap.getWidth() > 0 && bmap.getHeight() > 0) {