[fpc-pascal] How to analyze a core dump?
jonas.maebe at elis.ugent.be
Wed Jun 27 09:55:44 CEST 2007
On 27 jun 2007, at 08:13, Vinzent Hoefler wrote:
> There also seemed to be some issues with the reference
> counting: if I passed a local AnsiString to a thread constructor as
> argument and left the routine then, this seemed to confuse the thread
> throwing SIGSEGVs occasionally.
Maybe the parameter was declared as const? In that case, the refcount
of the ansistring you pass isn't increased, because the compiler
interprets the const as "the ansistring will not be changed in any
way as long as that constructor is running". If it's a value
parameter, it should work fine (a var parameter obviously wouldn't
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