This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

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


On Wed, Jul 15, 2009 at 05:03:43PM +0100, Dave Korn wrote:
>Corinna Vinschen wrote:
>
>> What happens is that this statement
>> 
>>   if ((*object)->magic != magic)
>> 
>> in the function thread.cc:verifyable_object_isvalid throws an exception
>> because *object is NULL.  This should be covered by the myfault handler
>> in this function but for some reason it isn't.
>
>  So, set a "*object == 0" conditional breakpoint on that line and see what
>the SEH chain looks like?

But the point is that this shouldn't have caused a SEGV.

cgf

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]