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Make Description Functions Dealloc-Safe (#2241)

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* Make description functions dealloc-safe

* Make -debugDescription also dealloc-safe
This commit is contained in:
Adlai Holler
2016-09-13 17:48:31 -07:00
committed by GitHub
parent 84e633137b
commit 337e908390
3 changed files with 20 additions and 9 deletions
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7
AsyncDisplayKit/ASDisplayNode.mm
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@@ -448,6 +448,7 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
_layer.delegate = nil;
_layer = nil;
// TODO: Remove this? If supernode isn't already nil, this method isn't dealloc-safe anyway.
[self __setSupernode:nil];
_pendingViewState = nil;
@@ -3291,12 +3292,12 @@ static const char *ASDisplayNodeDrawingPriorityKey = "ASDrawingPriority";
[result addObject:@{ @"frame" : [NSValue valueWithCGRect:_view.frame] }];
} else if (_layer != nil) {
[result addObject:@{ @"frame" : [NSValue valueWithCGRect:_layer.frame] }];
} else {
[result addObject:@{ @"frame" : [NSValue valueWithCGRect:self.frame] }];
} else if (_pendingViewState != nil) {
[result addObject:@{ @"frame" : [NSValue valueWithCGRect:_pendingViewState.frame] }];
}
// Check supernode so that if we are cell node we don't find self.
ASCellNode *cellNode = ASDisplayNodeFindFirstSupernodeOfClass(self.supernode, [ASCellNode class]);
ASCellNode *cellNode = ASDisplayNodeFindFirstSupernodeOfClass([self _deallocSafeSupernode], [ASCellNode class]);
if (cellNode != nil) {
[result addObject:@{ @"cellNode" : ASObjectDescriptionMakeTiny(cellNode) }];
}