Merge pull request #832 from facebook/WindowTeardownCrash

appleguy · appleguy · commit 5b1e2145cce2 · 2015-11-09T13:43:28.000-08:00
Fix for behavior difference between CA and UIKit that causes mutation crash.
diff --git a/AsyncDisplayKit/Details/ASRangeHandlerRender.mm b/AsyncDisplayKit/Details/ASRangeHandlerRender.mm
@@ -40,7 +40,7 @@ - (UIWindow *)workingWindow
 
 - (void)dealloc
 {
-  for(CALayer *layer in self.workingWindow.layer.sublayers) {
+  for(CALayer *layer in [self.workingWindow.layer.sublayers copy]) {
     ASDisplayNode *node = layer.asyncdisplaykit_node;
     [self node:node exitedRangeOfType:ASLayoutRangeTypeRender];
   }

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ - (UIWindow *)workingWindow`
`40`	`40`
`41`	`41`	`- (void)dealloc`
`42`	`42`	`{`
`43`		`- for(CALayer *layer in self.workingWindow.layer.sublayers) {`
	`43`	`+ for(CALayer *layer in [self.workingWindow.layer.sublayers copy]) {`
`44`	`44`	`ASDisplayNode *node = layer.asyncdisplaykit_node;`
`45`	`45`	`[self node:node exitedRangeOfType:ASLayoutRangeTypeRender];`
`46`	`46`	`}`