One-shot semantics in GHC event manager

Ben Gamari bgamari.foss at
Wed Oct 22 03:51:12 UTC 2014

Kazu Yamamoto <kazu at> writes:

>> I already pushed it. The commit in question is
>> 5dce47eb8415eb31e1c6759b6f6a2ef5bfe32470. Thanks for the benchmarking!
> I believe this is in bgamari/ghc (for GHC 7.10?).
> I'm using bgamari/packages-base for GHC 7.8 and asking to push the
> same commit to this repo.
Ahh, yes. Sorry, I forgot you were on 7.8.  Just pushed a new patch to
the event-rework-squashed branch [1].

> Actually I compared the latest Internal.hs in bgamari/ghc and
> one in bgamari/packages-base and I saw *additional* differences.
> So, I hesitated to apply the patch by myself.
There were a few changes necessary due to AMP fallout. They are mostly


- Ben

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