Tracking down Access Violations

BCS BCS at pathlink.com
Fri May 19 11:22:44 PDT 2006


IIRC their is a version of Phobos that does stack traces.

Jeremy wrote:
> My program is starting to get fairly large, and all seems to be going fairly
> well...
> 
> UNTIL this "Error: Access Violation" started popping up. I'm not sure where it
> is coming from, and I've been having a hard time tracking it down.
> 
> What is the best way to track these down? In some C/C++ applications, I could
> actually get one of those 'Illegal Operation' windows from Windows XP, which
> would tell me the instruction address, and then I could do an object dump to see
> which assembly instruction messed it up: but D just says "Error: Access
> violation" and that's it :(
> 
> The "-g" option gives me "forward reference" errors so I cannot run it through a
> debugger and get good results (correct?).
> 
> It seems like the only good way to do this is to keep commenting out code until
> it doesn't happen anymore (but the error is hard to reproduce, so it's hard to
> know if it just hasnt happened yet or not). Or -- add in debug writefln's
> everywhere and see when they stop.
> 
> There should be a better way I hope?
> 
> 



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