Depends on the application, of course. The (on by default) parallel GC
tends to kill performance for me... you might try running both with +RTS
-sstderr to see if GC time is significantly higher, and try adding +RTS
-qg1 if it is.
On Mon, Mar 4, 2013 at 2:23 PM, Łukasz Dąbek sznu...@gmail.com
You might want to take a look at
https://github.com/alphaHeavy/timeout-control/blob/master/System/Timeout/Control.hs#L72too,
though I'd guess it is subject to the same race condition. I have a
few other fixes (for dealing with lifted bracket iirc) I still need to
merge back from a private branch.
Inline.
On Sat, Feb 9, 2013 at 1:50 AM, Johan Holmquist holmi...@gmail.com wrote:
I guess I fall more to the reason about code side of the scale
rather than testing the code side. Testing seem to induce false
hopes about finding all defects even to the point where the tester is
blamed for
Would the SxS loader (with associated manifests, etc) work? I've used
it to support similar scenarios in a former job without any PE32
hacking. Unless things have changed recently, the APIs aren't super
well documented but they are supported and there are a handful of
tools for tracing the loader
On Fri, Aug 3, 2012 at 2:35 PM, Benjamin Edwards edwards.b...@gmail.com wrote:
I am struggling to get ctags and / or haskell mode to work with cabal-dev.
This is quite annoying. Has anyone worked around this?
I use ghc-mod for vim and it sorta supports this... by adding
arbitrary flags to GHC
On Tue, Jun 26, 2012 at 3:19 PM, Tillmann Rendel
ren...@informatik.uni-marburg.de wrote:
A function to add up all integers in a tree:
amount:: Tree - Integer
amount (Leaf x) = x
amount (Branch t1 t2) = amountt1 + amountt2
All fine so far. Now, consider the following additional
I'm porting lzma-enumerator over to conduits and I've run into a snag.
The output chunks from lzma can be quite large, so I'd like to stream
the results out in smaller chunks instead of tens (or hundreds) of
megabytes at a time. It seems as though this should be possible, as it
is with
On Thu, Jan 26, 2012 at 3:44 PM, Evan Laforge qdun...@gmail.com wrote:
I'd think apple would care about linker performance... I'm even a
little surprised Xcode doesn't have something better than a lightly
hacked gnu ld.
Someone mentioned that it was on their wish-list at LLVM 2010
On Tue, Jan 24, 2012 at 2:06 AM, Christopher Brown
cm...@st-andrews.ac.ukwrote:
I have stumbled across language-c on hackage and I was wondering if anyone
is aware if there exists a full C++ parser written in Haskell?
Check out clang: http://clang.llvm.org/ and
We're hitting something that looks similar with a Chan on 7.2.1, though
they might be related..
On Fri, Nov 11, 2011 at 4:52 AM, Simon Marlow marlo...@gmail.com wrote:
Sorry, no. That one has a workaround: define your own fixIO:
fixIO :: (a - IO a) - IO a
fixIO k = do
m - newEmptyMVar
Any chance #5421 (loop in withMVar (reproducible, but with large test
case) could be backported to 7.2.2?
-n
On Sun, Nov 6, 2011 at 5:18 AM, Ian Lynagh ig...@earth.li wrote:
7.2.2 will be a minimal bugfix release, fixing only bugs that cannot be
worked around. Please let us know if you find
On Tue, Nov 8, 2011 at 11:28 PM, wagne...@seas.upenn.edu wrote:
I don't agree that GHC's user interface should be optimized for newcomers
to Haskell. GHC is an industrial-strength compiler with some very advanced
features; the majority of its target audience is professional programmers.
Let
On Thu, Oct 27, 2011 at 1:00 PM, Evan Laforge qdun...@gmail.com wrote:
So as far as I know there isn't really a build system
for larger or cross language haskell repos beyond make (I've played
with waf some, that also might be a possibility).
We use waf to drive cabal. It supports parallel
On Wed, Oct 26, 2011 at 6:53 AM, Magicloud Magiclouds
magicloud.magiclo...@gmail.com wrote:
But in Haskell, could I write a code to list the classes that a type
instanced?
TemplateHaskell as well.
It's possible with TemplateHaskell. Look at classInstances and the ClassI
data constructor.
lzma.h is part of the xz-utils package, which is available here:
http://tukaani.org/xz/
If you have any problems with the package let me know.
On Tue, Oct 4, 2011 at 3:34 PM, Paulo Pocinho poci...@gmail.com wrote:
(Thought it would be better to put this in the haskell-cafe list).
Hello list.
For production debugging, I find printObj and friends to be rather useful...
and I wonder if it would be a good idea to make these part of the release
builds, instead of being relegated to -debug?
Alternatively, should these debugging functions be moved to a separate
library? I have some other
Is this different than the --hide-successes flag for test-framework? Looks
like it was added a few months back:
https://github.com/batterseapower/test-framework/commit/afd7eeced9a4777293af1e17eadab4bf485fd98f
-n
On Thu, Aug 11, 2011 at 8:21 AM, John Millikin jmilli...@gmail.com wrote:
The
On Wed, Jul 20, 2011 at 11:50 AM, rahul gopin...@eecs.oregonstate.eduwrote:
Unfortunately the binary protocol itself is external, so can't use a
different
type of compression
Perhaps something like this would work: https://gist.github.com/1096039
I didn't test to make sure it works, but you
It was purely just for demonstration. I did update the code with a few more
comments, but the enumerator package may not be the easiest thing to grok.
You might try putting up your current code and someone might be able to
recommend a better or easier approach.
If the git pack headers have
(/) operates on a Fractional instance... but length returns an Int, which is
not a Fractional.
You can convert the Int to a Fractional instance:
mean xs = sum xs / fromIntegral (length xs)
or try an integer division:
mean xs = sum xs `div` length xs
-n
On Thu, Jun 30, 2011 at 10:55 PM, Ruohao
XCode 4 is for sale in the App Store for $5. You do need an account, but not
a developer account... so it may be a bit more palatable.
On Fri, Jun 3, 2011 at 1:03 PM, John D. Ramsdell ramsde...@gmail.comwrote:
I rarely use a Mac because it is too cute, but I bought one for my
wife. I'd like
about tools if someone
convinces me that my current negative impressions about them is wrong or
outdated, so if you got waf to build a project with all four of those
languages then that does definitely give it extra points in my book. :-)
Cheers,
Greg
On 5/14/11 6:12 PM, Nathan Howell wrote
Waf supports parallel builds and works with GHC without too much trouble. I
use it in a mixed Haskell, C++, Scala and Python build. If there is interest
I could conceivably clean up the ghc waf tool and release it.
On Sat, May 14, 2011 at 5:32 PM, Gregory Crosswhite
gcr...@phys.washington.edu
On Mon, Feb 28, 2011 at 9:01 AM, Simon Marlow marlo...@gmail.com wrote:
Ideally you'd want the heap check in the primop to be aggregated into the
calling function's heap check, and the primop should allocate directly from
the heap instead of calling out to the RTS allocate(). All this is a bit
On Mon, Dec 6, 2010 at 8:42 PM, Michael Snoyman mich...@snoyman.com wrote:
The request is to make both the HTML and plain text parts use base64
encoding by default. This *seems* to me to make a lot of sense, since
it will ensure that your message arrives exactly as you intended it,
and will
On Sat, Oct 16, 2010 at 8:45 AM, Brandon S Allbery KF8NH
allb...@ece.cmu.edu wrote:
I thought Windows already had a system message for something like that. Or
at least it used to, although I can see why it would have been removed or at
least deprecated.
You're probably thinking of
There is an existing implementation on hackage:
http://hackage.haskell.org/packages/archive/gdiff/1.0/doc/html/Data-Generic-Diff.html
On Thu, Aug 12, 2010 at 11:45 AM, Sergey Mironov ier...@gmail.com wrote:
2010/8/8 Stephen Tetley stephen.tet...@gmail.com:
Maybe this paper is close?
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