これら2つの方法でメモリリークの警告が表示されます。2番目のものは最初のものと明らかにそのリークメモリを呼び出します。何か案は?
static UIColor *subtreeBorderColor(void)
{
return [UIColor colorWithRed:0.0f green:0.5f blue:0.0f alpha:1.0f];
}
- (void) updateSubtreeBorder
{
CALayer *layer = [self layer];
if (layer) {
// If the enclosing TreeGraph has its "showsSubtreeFrames" debug feature enabled,
// configure the backing layer to draw its border programmatically. This is much more efficient
// than allocating a backing store for each SubtreeView's backing layer, only to stroke a simple
// rectangle into that backing store.
PSBaseTreeGraphView *treeGraph = [self enclosingTreeGraph];
if ([treeGraph showsSubtreeFrames]) {
[layer setBorderWidth:subtreeBorderWidth()];
[layer setBorderColor:[subtreeBorderColor() CGColor]];
} else {
[layer setBorderWidth:0.0];
}
}
}
//3: Potential leak of an object
//6: Calling 'subtreeBorderColor'
//1: Entered call from 'updateSubtreeBorder'
//13: Method returns an Objective-C object with a +0 retain count
//12: Reference count incremented. The object now has a +1 retain count
//6: Returning from 'subtreeBorderColor'
//13: Object leaked: allocated object is not referenced later in this execution path and has a retain count of +1
更新2:コードを完全に変更し、一時ファイルを削除してソリューションをクリーンアップしました。これが表示されます。コードすら存在しない場合にエラーが検出されます。