On May 4, 2010, at 22:32, Ken Ferry wrote:

> Jens is exactly right.
> 
> If you are going to use the delegate, you must make your own instance of 
> NSFileManager.  Clearly - if you did that with the shared manager, you and 
> other threads would fight over it.
> 
> NSFileManager is otherwise threadsafe.  There's an open bug to rev the docs.
> 
> -Ken

Sorry if I'm being dense, but I seem to keep getting an ambiguous answer to the 
real question. :)

I'm not concerned with the issue of delegates. My question is whether a single 
(delegate-less) instance of NSFileManager can be used simultaneously from 
multiple threads, or whether each thread needs a separate instance to prevent 
conflicts but multiple instances don't conflict with each other though they 
share the filesystem. Both possibilities are a kind of thread safety.

I thought "thread-safe" meant the former. Jens and some historical commentary 
said the latter for NSFileManager. You just said "thread-safe", but I'm not 
sure *which* thread-safe you meant -- the former or the latter.


_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to