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From Nicolas Lalevée <>
Subject Re: Reconsidering IVY-1454
Date Thu, 26 Dec 2013 22:52:36 GMT

Le 26 déc. 2013 à 23:38, Charles Duffy <> a écrit :

> Howdy, all --
> I've been seeing race conditions around mutating methods in IvySettings
> resulting in occasional NPEs during IVY-1454 regression testing. We're also
> getting issues with ConcurrentModificationExceptions from the logger stack
> -- which it seems to me we'd need to move the loggers into thread-local
> storage to resolve.
> Frankly, there's enough side-effecting code throughout the codebase that
> I'm uncomfortable only patching the immediately visible issues. What are
> folks' thoughts on putting a big lock around the resolve task, and/or
> documenting loudly that Ivy is not supported for concurrent use?

I remember that Xavier wrote once that he wouldn't trust much Ivy's code to be thread safe.
I would second that.
So my preference for now would be to "just" document it.


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