On 17 Dec 2008, at 15:41, Jean-Daniel Dupas wrote:

because there's absolutely no way to guarantee that only a single NSOperationQueue
exists in your process

Couldn't you swizzle +[NSOperationQueue alloc] to return a singleton? Sure it's a hack, but a simple one that can be #ifdefed out for post Leopard builds. And would fix the problem for now if you've already architected a project around operation queues.

Keith
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