One-shot semantics in GHC event manager

[Ben Gamari]

Kazu Yamamoto <kazu at iij.ad.jp> 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
harmless.

Cheers,

- Ben


[1] https://github.com/bgamari/packages-base/commit/01ac6692f04378052ff7ad8444092ea2d0cc95ef#diff-e5f7b0b727d777e8d0c77f827c3fcc2fR95
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