On Jun 3, 2008, at 9:32 PM, Nick Zitzmann wrote:
On Jun 3, 2008, at 7:25 PM, Steven Moore wrote:
It looks like most of the calls are coming from [NSArray
indexOfObjectIdenticalTo:], half of which are from
[NSSubTextStorage release] and [NSTextStorage
removeLayoutManager:]. I'm not exactly sure why, as I didn't think
I was directly touching the layout manager.. is it being re-created
every time I update the string or something?
I don't know, and the only people who probably would are the AppKit
engineers. But I do know that NSLayoutManager is probably the most
expensive built-in object to release. Have you tried turning on GC?
At least that will move object finalization into a background thread.
You might want to look at NSLayoutManager -
setAllowsNonContiguousLayout:
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