[Haskell-cafe] Re: empty .prof file
Vo Minh Thu
noteed at gmail.com
Mon Aug 23 11:54:20 EDT 2010
2010/8/23 Vo Minh Thu <noteed at gmail.com>:
> I'd like to profile a GLUT application. After a run of the application
> with the +RTS -p flag, the .prof file is actually created but is
> always empty.
> Does someone have a clue of what's going on? Would it be related to my
> application calling GLUT's leaveMainLoop to exit?
Yes, the problem is the default behavior of leaveMainLoop. Setting
actionOnWindowClose $= MainLoopReturns
does the trick.
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