[google gcc-4_7, integration] Build more of libstdc++ with frame pointers
Ian Lance Taylor
Thu Feb 28 18:36:00 GMT 2013
On Thu, Feb 28, 2013 at 10:10 AM, Paul Pluzhnikov
> On Thu, Feb 28, 2013 at 9:28 AM, Ian Lance Taylor <firstname.lastname@example.org> wrote:
>>> does call dl_iterate_phdr, which is just as deadly.
>> Hmmm, I guess I can't remember why.
> Let me refresh your memory. You've seen this deadlock before:
> Thread 1 Thread 2
> dlopen malloc
> ... takes loader lock ... takes malloc lock
> malloc _Unwind_Backtrace
> ... needs malloc lock dl_iterate_phdr
> held by T2 ... needs loader lock held by T1
Oh yeah. Thanks.
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