perl threads on 2008 R2 64bit = crash ( was: perl 5.10 threads on 1.5.25 = instant crash )

Steven Hartland killing@multiplay.co.uk
Thu Jul 16 03:02:00 GMT 2009


----- Original Message ----- 
From: "Dave Korn" 
> (gdb) b 113 if ((*object) == 0)
> No symbol "object" in current context.
> (gdb)
> 
>  Ah, that's bad.  It might work on a DLL compiled with -O0 -g, but here we
> have a problem that the function gets inlined everywhere it's called.  So
> instead I set an unconditional breakpoint there and let it run until I hit it:

>From my experience last night you should be able to use something like:-
b 113 if ( 0 == (**(verifyable_object **)objectptr)

If not here at least it hits that break ~ 280 times before blowing up so
setting a conditional on that occurrence should help.

Unfortunately I'm currently testing a none threaded compile on the machine
so cant check myself just now.


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