Indeed, though I don't think this is the case, because I get lots of
lag even when no logs are written.
In the part you deleted I mentioned one source of lag that does
not disappear when no logs are written, and a way of using
profiling cost centers to track down other sources (the ones
I
On 30/06/2010 18:13, Yitzchak Gale wrote:
Henning Thielemann wrote on Haskell Cafe:
Attached is a program with a space leak...
I have coded a simple 'map' function, once using unsafePerformIO and
once without. UnsafePerformIO has a space leak in some circumstances.
In the main program I
On 30/06/2010 22:15, George Brewster wrote:
Hey,
I'd really like to see ghc working on 64-bit Windows, so I've decided to
take at least a quick stab at getting it going.
Having talked to some of the people on #ghc, it sounds like the first
thing to do is get an unregisterised build going, which
| Here's a concrete case I recently ran into:
|
| type family SomeOtherTypeFamily a
| class SomeClass a where type SomeType a
| instance a ~ SomeOtherTypeFamily b = SomeClass a where
|type SomeType a = (b,Int)
|-- (error) Not in scope: type variable `b'
|
| The same thing
Hi Simon,
Thanks for the excellent information. I've now debugged my problem,
and think I've got the last of the MVar blocking problems out.
* How confident are people that this exception does really mean that
it is in a blocked state? Is there any chance the error could be
raised
