profiling and backtracing blues
marlowsd at gmail.com
Wed Mar 14 11:59:22 CET 2012
On 13/03/2012 21:25, Ranjit Jhala wrote:
> Hi all,
> I'm trying to use the nifty backtracing mechanism in GHC 74.
> AFAICT, this requires everything be built with profiling on),
> but as a consequence, I hit this:
> "You can't call hscCompileCoreExpr in a profiled compiler"
> Any hints on whether there are work-arounds?
Can you give more details about what you're trying to do? Are you using
the GHC API in some way?
I'm afraid there's something of a deep limitation in that the
interpreter that is used by GHCi and Template Haskell doesn't work with
We think it is quite a lot of work to fix this.
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