A bug of multicore IO manager

Kazu Yamamoto ( 山本和彦 ) kazu at iij.ad.jp
Fri Sep 6 00:38:27 CEST 2013

Hi Takano-san,

> It looks like after the commit, addCFinalizerToWeak# can call into the GC
> with the closure lock held. This means the info pointer points to
> stg_WHITEHOLE_info, breaking the asserted invariant. I haven't done any
> testing to confirm this, however.

I can try. Should I revert this patch?


More information about the ghc-devs mailing list