Re: [Boost-users] serialization 1.36.0 extended_type_info exit issue(s)

From: Tim St. Clair (timothysc_at_[hidden])
Date: 2008-08-18 17:43:43

I submitted a bug, let me know if you require more info, I believe it's
pretty complete.

Cheers,
Tim

On Mon, Aug 18, 2008 at 4:31 PM, Robert Ramey <ramey_at_[hidden]> wrote:

>  More likely a bug introduced by recent improvements in handling automatic
> registering/deregistering.
>
> Please make a small test case (below isn't complete) along with information
> about compiler, os,
> etc and open up a TRAK item.
>
> Robert Ramey
>
>
> "Tim St. Clair" <timothysc_at_[hidden]> wrote in message
> news:ef85fd8f0808181251s3356849fl9288d1a9c9c0486b_at_mail.gmail.com...
> Folks,
>
>     I'm running some serialization unit-tests which pass with flying colors
> under 1.35.0 and earlier, however they seg-fault on exit when run through
> 1.36.0.
>
>     The error appears to deal with destruction of extended_type_info_typeid
> objects, and *only* manifests itself when I load an archive through a
> shared_ptr<T>.  The load will appear to function properly, then on exit of
> the application, <<Death>>.  This occurs even if I remove BOOST_CLASS_EXPORT
> && BOOST_CLASS_TYPE_INFO as the shared_ptr is to the derived element, and
> I'm not testing through a base.
>
>     My lastest guess is that I may be missing some #define
> BOOST_SOME_MAGIC_NEW_OPTION
>
> //////////////////////////// pseduo code: ////////////////////////////
> BOOST_AUTO_TEST_CASE( MyTestClass_Serialization )
> {
>     boost::shared_ptr<MyTestClass> outtie ( new MyTestClass() );
>     boost::shared_ptr<MyTestClass> innie;
>
>     std::ofstream os( "MyTestClass_Serialization.xml", std::ios_base::out
> );
>     my_pack< MyTestClass >( os, outtie );
>     os.close();
>
>     std::ifstream is( "MyTestClass_Serialization.xml", std::ios_base::in );
>     my_unpack< MyTestClass >( is, innie );
>     is.close();
>
>     BOOST_CHECK_NO_THROW();
> }
>
> //////////////////////////// ddd output: ////////////////////////////
> *** No errors detected
> [New Thread 0xb73e26c0 (LWP 4715)]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0xb73e26c0 (LWP 4715)]
> 0xb76bb56b in std::_Rb_tree_rebalance_for_erase () from
> /usr/lib/libstdc++.so.6
> (gdb) bt
> #0  0xb76bb56b in std::_Rb_tree_rebalance_for_erase () from
> /usr/lib/libstdc++.so.6
> #1  0xb7a38221 in
> std::_Rb_tree<boost::serialization::detail::extended_type_info_typeid_0
> const*, boost::serialization::detail::extended_type_info_typeid_0 const*,
> std::_Identity<boost::serialization::detail::extended_type_info_typeid_0
> const*>, boost::serialization::detail::type_compare,
> std::allocator<boost::serialization::detail::extended_type_info_typeid_0
> const*> >::erase (this=0xb7a93c94, __position={_M_node = 0x810a3f8}) at
> /usr/include/c++/4.2/bits/stl_tree.h:1261
> #2  0xb7a38270 in
> std::multiset<boost::serialization::detail::extended_type_info_typeid_0
> const*, boost::serialization::detail::type_compare,
> std::allocator<boost::serialization::detail::extended_type_info_typeid_0
> const*> >::erase (this=0xb7a93c94, __position={_M_node = 0x810a3f8}) at
> /usr/include/c++/4.2/bits/stl_multiset.h:346
> #3  0xb7a37482 in
> boost::serialization::detail::extended_type_info_typeid_0::type_unregister
> (this=0x810749c) at
> /opt/tomodev/env/boost/libs/serialization/src/extended_type_info_typeid.cpp:93
> #4  0x080b001a in ~extended_type_info_typeid (this=0x810749c) at
> /opt/tomodev/env/boost/boost/serialization/extended_type_info_typeid.hpp:80
> #5  0x0809ebe2 in __tcf_49 () at
> /opt/tomodev/env/boost/boost/serialization/singleton.hpp:104
> #6  0xb74f7084 in exit () from /lib/tls/i686/cmov/libc.so.6
> #7  0xb74df458 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
> #8  0x0809e691 in _start ()
>
>
> Cheers,
> Timothy St. Clair
> [timothysc_at_[hidden]]
>
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-- 
Regards,
Timothy St. Clair
[timothysc_at_[hidden]]