From b40c1dbfc334f5e1bfc52ea6a5d6d69b93023819 Mon Sep 17 00:00:00 2001
From: Ethan Nagel <eanagel@gmail.com>
Date: Wed, 22 Apr 2015 13:57:25 -0700
Subject: [PATCH 1/2] on ASDataController dealloc, ensure that loaded Cell
 nodes are not in the TableViewCell. For reasons I don't fully understand,
 this avoids a retain cycle with the currently displayed cells.

---
 AsyncDisplayKit/Details/ASDataController.mm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/AsyncDisplayKit/Details/ASDataController.mm b/AsyncDisplayKit/Details/ASDataController.mm
index ed70155727..54cc4eed84 100644
--- a/AsyncDisplayKit/Details/ASDataController.mm
+++ b/AsyncDisplayKit/Details/ASDataController.mm
@@ -508,4 +508,17 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
   return ASFindElementsInMultidimensionalArrayAtIndexPaths(_nodes, [indexPaths sortedArrayUsingSelector:@selector(compare:)]);
 }
 
+#pragma mark - Dealloc
+
+- (void)dealloc {
+  ASDisplayNodeAssertMainThread();
+  [_nodes enumerateObjectsUsingBlock:^(NSMutableArray *section, NSUInteger sectionIndex, BOOL *stop) {
+    [section enumerateObjectsUsingBlock:^(ASCellNode *node, NSUInteger rowIndex, BOOL *stop) {
+      if (node.isNodeLoaded && node.view.superview) {
+        [node.view removeFromSuperview];
+      }
+    }];
+  }];
+}
+
 @end

From 38f08c9bd8ac1ac521f42ece9ed0f4167099c36f Mon Sep 17 00:00:00 2001
From: Ethan Nagel <eanagel@gmail.com>
Date: Sun, 3 May 2015 21:45:33 -0700
Subject: [PATCH 2/2] support layers as well as views when doing ASDisplayCell
 cleanup (in case we add support for layer-backed ASDisplayCells in the
 future.)

---
 AsyncDisplayKit/Details/ASDataController.mm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/AsyncDisplayKit/Details/ASDataController.mm b/AsyncDisplayKit/Details/ASDataController.mm
index 54cc4eed84..85f6e5126b 100644
--- a/AsyncDisplayKit/Details/ASDataController.mm
+++ b/AsyncDisplayKit/Details/ASDataController.mm
@@ -514,8 +514,12 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
   ASDisplayNodeAssertMainThread();
   [_nodes enumerateObjectsUsingBlock:^(NSMutableArray *section, NSUInteger sectionIndex, BOOL *stop) {
     [section enumerateObjectsUsingBlock:^(ASCellNode *node, NSUInteger rowIndex, BOOL *stop) {
-      if (node.isNodeLoaded && node.view.superview) {
-        [node.view removeFromSuperview];
+      if (node.isNodeLoaded) {
+        if (node.layerBacked) {
+          [node.layer removeFromSuperlayer];
+        } else {
+          [node.view removeFromSuperview];
+        }
       }
     }];
   }];