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Merge pull request #1438 from Adlai-Holler/AvoidMutatingSublayersAgain

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[ASDisplayNode] Copy Sublayers in recursivelyTriggerDisplayForLayer to Avoid NSFastEnumerationMutation Exception
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appleguy
2016-06-04 21:36:05 -07:00
parent c9b448bc95 f205a6cc28
commit 8801b61707
1 changed files with 2 additions and 1 deletions
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3
AsyncDisplayKit/ASDisplayNode.mm
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@@ -1892,7 +1892,8 @@ void recursivelyTriggerDisplayForLayer(CALayer *layer, BOOL shouldBlock)
}
// Kick off the recursion first, so that all necessary display calls are sent and the displayQueue is full of parallelizable work.
for (CALayer *sublayer in layer.sublayers) {
// NOTE: The docs report that `sublayers` returns a copy but it actually doesn't.
for (CALayer *sublayer in [layer.sublayers copy]) {
recursivelyTriggerDisplayForLayer(sublayer, shouldBlock);
}