http://bugzilla.slf4j.org/show_bug.cgi?id=176

--- Comment #10 from Ceki Gulcu <[email protected]> 2011-07-06 16:46:13 CEST ---

> 1. Fixing this in slf4j is the only way to fix the problem for *all*
> implementations, not just logback. I understand that you want to keep slf4j as
> dumb as possible, but in this case I would argue that it's simply not 
> possible.

I am just exploring options here.

> 2. Spawning separate threads for initialization is not guaranteed to fix the
> problem. It might work on one machine and fail on another due to race
> conditions.

I know. That's why I wrote "little or no impact".

> 3. According to JLS, variables accessed from different threads must be marked
> as volatile or accessed while holding a lock. This part of the fix must be in
> slf4j, not in logback.

Yes, INITIALIZATION_STATE needs to be marked as volatile but that's
only one small part of the issue at hand.

> What do you think of Ryan's proposed fix?

It's pretty good.

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