Class std::__true_type
   size=1 align=1
   base size=0 base align=1
std::__true_type (0x0x7f704f6af780) 0 empty

Class std::__false_type
   size=1 align=1
   base size=0 base align=1
std::__false_type (0x0x7f704f6af7e0) 0 empty

Class std::__truth_type<true>
   size=1 align=1
   base size=0 base align=1
std::__truth_type<true> (0x0x7f704f6af8a0) 0 empty

Class std::__is_void<void>
   size=1 align=1
   base size=0 base align=1
std::__is_void<void> (0x0x7f704f6afa80) 0 empty

Class std::__is_integer<bool>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<bool> (0x0x7f704f6afb40) 0 empty

Class std::__is_integer<char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<char> (0x0x7f704f6afba0) 0 empty

Class std::__is_integer<signed char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<signed char> (0x0x7f704f6afc00) 0 empty

Class std::__is_integer<unsigned char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<unsigned char> (0x0x7f704f6afc60) 0 empty

Class std::__is_integer<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<wchar_t> (0x0x7f704f6afcc0) 0 empty

Class std::__is_integer<short int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<short int> (0x0x7f704f6afd20) 0 empty

Class std::__is_integer<short unsigned int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<short unsigned int> (0x0x7f704f6afd80) 0 empty

Class std::__is_integer<int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<int> (0x0x7f704f6afde0) 0 empty

Class std::__is_integer<unsigned int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<unsigned int> (0x0x7f704f6afe40) 0 empty

Class std::__is_integer<long int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long int> (0x0x7f704f6afea0) 0 empty

Class std::__is_integer<long unsigned int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long unsigned int> (0x0x7f704f6aff00) 0 empty

Class std::__is_integer<long long int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long long int> (0x0x7f704f6aff60) 0 empty

Class std::__is_integer<long long unsigned int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long long unsigned int> (0x0x7f704f71d000) 0 empty

Class std::__is_floating<float>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<float> (0x0x7f704f71d0c0) 0 empty

Class std::__is_floating<double>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<double> (0x0x7f704f71d120) 0 empty

Class std::__is_floating<long double>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<long double> (0x0x7f704f71d180) 0 empty

Class std::__is_char<char>
   size=1 align=1
   base size=0 base align=1
std::__is_char<char> (0x0x7f704f71d480) 0 empty

Class std::__is_char<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::__is_char<wchar_t> (0x0x7f704f71d4e0) 0 empty

Class std::__is_byte<char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<char> (0x0x7f704f71d5a0) 0 empty

Class std::__is_byte<signed char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<signed char> (0x0x7f704f71d600) 0 empty

Class std::__is_byte<unsigned char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<unsigned char> (0x0x7f704f71d660) 0 empty

Class __gnu_cxx::__add_unsigned<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<char> (0x0x7f704f71d900) 0 empty

Class __gnu_cxx::__add_unsigned<signed char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<signed char> (0x0x7f704f71d960) 0 empty

Class __gnu_cxx::__add_unsigned<short int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<short int> (0x0x7f704f71d9c0) 0 empty

Class __gnu_cxx::__add_unsigned<int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<int> (0x0x7f704f71da20) 0 empty

Class __gnu_cxx::__add_unsigned<long int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<long int> (0x0x7f704f71da80) 0 empty

Class __gnu_cxx::__add_unsigned<long long int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<long long int> (0x0x7f704f71dae0) 0 empty

Class __gnu_cxx::__remove_unsigned<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<char> (0x0x7f704f71dba0) 0 empty

Class __gnu_cxx::__remove_unsigned<unsigned char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<unsigned char> (0x0x7f704f71dc00) 0 empty

Class __gnu_cxx::__remove_unsigned<short unsigned int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<short unsigned int> (0x0x7f704f71dc60) 0 empty

Class __gnu_cxx::__remove_unsigned<unsigned int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<unsigned int> (0x0x7f704f71dcc0) 0 empty

Class __gnu_cxx::__remove_unsigned<long unsigned int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<long unsigned int> (0x0x7f704f71dd20) 0 empty

Class __gnu_cxx::__remove_unsigned<long long unsigned int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<long long unsigned int> (0x0x7f704f71dd80) 0 empty

Class std::__is_integer<long double>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long double> (0x0x7f704f71dea0) 0 empty

Class __gnu_cxx::__promote<long double>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<long double> (0x0x7f704f71df00) 0 empty

Class std::__is_integer<double>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<double> (0x0x7f704f71df60) 0 empty

Class __gnu_cxx::__promote<double>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<double> (0x0x7f704f74d000) 0 empty

Class std::__is_integer<float>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<float> (0x0x7f704f74d060) 0 empty

Class __gnu_cxx::__promote<float>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<float> (0x0x7f704f74d0c0) 0 empty

Class std::input_iterator_tag
   size=1 align=1
   base size=0 base align=1
std::input_iterator_tag (0x0x7f704f74d3c0) 0 empty

Class std::output_iterator_tag
   size=1 align=1
   base size=0 base align=1
std::output_iterator_tag (0x0x7f704f74d420) 0 empty

Class std::forward_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::forward_iterator_tag (0x0x7f704f6d44e0) 0 empty
  std::input_iterator_tag (0x0x7f704f74d480) 0 empty

Class std::bidirectional_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::bidirectional_iterator_tag (0x0x7f704f6d4548) 0 empty
  std::forward_iterator_tag (0x0x7f704f6d45b0) 0 empty
    std::input_iterator_tag (0x0x7f704f74d4e0) 0 empty

Class std::random_access_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::random_access_iterator_tag (0x0x7f704f6d4618) 0 empty
  std::bidirectional_iterator_tag (0x0x7f704f6d4680) 0 empty
    std::forward_iterator_tag (0x0x7f704f6d46e8) 0 empty
      std::input_iterator_tag (0x0x7f704f74d540) 0 empty

Class std::iterator<std::output_iterator_tag, void, void, void, void>
   size=1 align=1
   base size=0 base align=1
std::iterator<std::output_iterator_tag, void, void, void, void> (0x0x7f704f74d840) 0 empty

Class __gnu_cxx::__ops::_Iter_less_iter
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__ops::_Iter_less_iter (0x0x7f704f74da20) 0 empty

Class __gnu_cxx::__ops::_Iter_less_val
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__ops::_Iter_less_val (0x0x7f704f74da80) 0 empty

Class __gnu_cxx::__ops::_Val_less_iter
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__ops::_Val_less_iter (0x0x7f704f74dae0) 0 empty

Class __gnu_cxx::__ops::_Iter_equal_to_iter
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__ops::_Iter_equal_to_iter (0x0x7f704f74db40) 0 empty

Class __gnu_cxx::__ops::_Iter_equal_to_val
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__ops::_Iter_equal_to_val (0x0x7f704f74dba0) 0 empty

Class std::__iter_swap<true>
   size=1 align=1
   base size=0 base align=1
std::__iter_swap<true> (0x0x7f704f120000) 0 empty

Class std::__copy_move<false, false, std::random_access_iterator_tag>
   size=1 align=1
   base size=0 base align=1
std::__copy_move<false, false, std::random_access_iterator_tag> (0x0x7f704f120180) 0 empty

Class std::__copy_move_backward<false, false, std::random_access_iterator_tag>
   size=1 align=1
   base size=0 base align=1
std::__copy_move_backward<false, false, std::random_access_iterator_tag> (0x0x7f704f1202a0) 0 empty

Class std::__equal<true>
   size=1 align=1
   base size=0 base align=1
std::__equal<true> (0x0x7f704f1203c0) 0 empty

Class std::__lc_rai<std::random_access_iterator_tag, std::random_access_iterator_tag>
   size=1 align=1
   base size=0 base align=1
std::__lc_rai<std::random_access_iterator_tag, std::random_access_iterator_tag> (0x0x7f704f120480) 0 empty

Class std::__lexicographical_compare<true>
   size=1 align=1
   base size=0 base align=1
std::__lexicographical_compare<true> (0x0x7f704f120540) 0 empty

Class <anonymous struct>::<anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous struct>::<anonymous union> (0x0x7f704f120600) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f704f1205a0) 0

Class __locale_struct
   size=116 align=4
   base size=116 base align=4
__locale_struct (0x0x7f704f120660) 0

Class std::char_traits<char>
   size=1 align=1
   base size=0 base align=1
std::char_traits<char> (0x0x7f704f120ba0) 0 empty

Class std::char_traits<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::char_traits<wchar_t> (0x0x7f704f120c00) 0 empty

Vtable for std::exception
std::exception::_ZTVSt9exception: 5u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTISt9exception)
8     (int (*)(...))std::exception::~exception
12    (int (*)(...))std::exception::~exception
16    (int (*)(...))std::exception::what

Class std::exception
   size=4 align=4
   base size=4 base align=4
std::exception (0x0x7f704f120c60) 0 nearly-empty
    vptr=((& std::exception::_ZTVSt9exception) + 8u)

Vtable for std::bad_exception
std::bad_exception::_ZTVSt13bad_exception: 5u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTISt13bad_exception)
8     (int (*)(...))std::bad_exception::~bad_exception
12    (int (*)(...))std::bad_exception::~bad_exception
16    (int (*)(...))std::bad_exception::what

Class std::bad_exception
   size=4 align=4
   base size=4 base align=4
std::bad_exception (0x0x7f704f6d4a90) 0 nearly-empty
    vptr=((& std::bad_exception::_ZTVSt13bad_exception) + 8u)
  std::exception (0x0x7f704f120cc0) 0 nearly-empty
      primary-for std::bad_exception (0x0x7f704f6d4a90)

Vtable for std::bad_alloc
std::bad_alloc::_ZTVSt9bad_alloc: 5u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTISt9bad_alloc)
8     (int (*)(...))std::bad_alloc::~bad_alloc
12    (int (*)(...))std::bad_alloc::~bad_alloc
16    (int (*)(...))std::bad_alloc::what

Class std::bad_alloc
   size=4 align=4
   base size=4 base align=4
std::bad_alloc (0x0x7f704f6d4af8) 0 nearly-empty
    vptr=((& std::bad_alloc::_ZTVSt9bad_alloc) + 8u)
  std::exception (0x0x7f704f120d20) 0 nearly-empty
      primary-for std::bad_alloc (0x0x7f704f6d4af8)

Class std::nothrow_t
   size=1 align=1
   base size=0 base align=1
std::nothrow_t (0x0x7f704f120d80) 0 empty

Class std::allocator<void>
   size=1 align=1
   base size=0 base align=1
std::allocator<void> (0x0x7f704f120ea0) 0 empty

Class __gnu_cxx::new_allocator<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::new_allocator<char> (0x0x7f704f291060) 0 empty

Class std::allocator<char>
   size=1 align=1
   base size=1 base align=1
std::allocator<char> (0x0x7f704f6d4bc8) 0 empty
  __gnu_cxx::new_allocator<char> (0x0x7f704f2910c0) 0 empty

Class __gnu_cxx::new_allocator<wchar_t>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::new_allocator<wchar_t> (0x0x7f704f291120) 0 empty

Class std::allocator<wchar_t>
   size=1 align=1
   base size=1 base align=1
std::allocator<wchar_t> (0x0x7f704f6d4c30) 0 empty
  __gnu_cxx::new_allocator<wchar_t> (0x0x7f704f291180) 0 empty

Class lconv
   size=56 align=4
   base size=56 base align=4
lconv (0x0x7f704f291360) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f704f2913c0) 0

Vtable for __cxxabiv1::__forced_unwind
__cxxabiv1::__forced_unwind::_ZTVN10__cxxabiv115__forced_unwindE: 5u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTIN10__cxxabiv115__forced_unwindE)
8     0u
12    0u
16    (int (*)(...))__cxa_pure_virtual

Class __cxxabiv1::__forced_unwind
   size=4 align=4
   base size=4 base align=4
__cxxabiv1::__forced_unwind (0x0x7f704f291420) 0 nearly-empty
    vptr=((& __cxxabiv1::__forced_unwind::_ZTVN10__cxxabiv115__forced_unwindE) + 8u)

Class timespec
   size=8 align=4
   base size=8 base align=4
timespec (0x0x7f704ef68f00) 0

Class sched_param
   size=4 align=4
   base size=4 base align=4
sched_param (0x0x7f704ef68f60) 0

Class __sched_param
   size=4 align=4
   base size=4 base align=4
__sched_param (0x0x7f704efa5000) 0

Class <anonymous struct>
   size=128 align=4
   base size=128 base align=4
<anonymous struct> (0x0x7f704efa5060) 0

Class timeval
   size=8 align=4
   base size=8 base align=4
timeval (0x0x7f704efa50c0) 0

Class timex
   size=128 align=4
   base size=128 base align=4
timex (0x0x7f704efa5120) 0

Class tm
   size=44 align=4
   base size=44 base align=4
tm (0x0x7f704efa5180) 0

Class itimerspec
   size=16 align=4
   base size=16 base align=4
itimerspec (0x0x7f704efa51e0) 0

Class pthread_attr_t
   size=36 align=4
   base size=36 base align=4
pthread_attr_t (0x0x7f704efa5240) 0

Class __pthread_internal_slist
   size=4 align=4
   base size=4 base align=4
__pthread_internal_slist (0x0x7f704efa52a0) 0

Class <anonymous union>::__pthread_mutex_s::<anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union>::__pthread_mutex_s::<anonymous union> (0x0x7f704efa53c0) 0

Class <anonymous union>::__pthread_mutex_s
   size=24 align=4
   base size=24 base align=4
<anonymous union>::__pthread_mutex_s (0x0x7f704efa5360) 0

Class <anonymous union>
   size=24 align=4
   base size=24 base align=4
<anonymous union> (0x0x7f704efa5300) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f704efa5480) 0

Class <anonymous union>::<anonymous struct>::<anonymous union>::<anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous union>::<anonymous struct>::<anonymous union>::<anonymous struct> (0x0x7f704efa5600) 0

Class <anonymous union>::<anonymous struct>::<anonymous union>
   size=8 align=8
   base size=8 base align=8
<anonymous union>::<anonymous struct>::<anonymous union> (0x0x7f704efa55a0) 0

Class <anonymous union>::<anonymous struct>::<anonymous union>::<anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous union>::<anonymous struct>::<anonymous union>::<anonymous struct> (0x0x7f704efa56c0) 0

Class <anonymous union>::<anonymous struct>::<anonymous union>
   size=8 align=8
   base size=8 base align=8
<anonymous union>::<anonymous struct>::<anonymous union> (0x0x7f704efa5660) 0

Class <anonymous union>::<anonymous struct>
   size=48 align=8
   base size=48 base align=8
<anonymous union>::<anonymous struct> (0x0x7f704efa5540) 0

Class <anonymous union>
   size=48 align=8
   base size=48 base align=8
<anonymous union> (0x0x7f704efa54e0) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f704efa5720) 0

Class <anonymous union>::<anonymous struct>
   size=32 align=4
   base size=32 base align=4
<anonymous union>::<anonymous struct> (0x0x7f704efa57e0) 0

Class <anonymous union>
   size=32 align=4
   base size=32 base align=4
<anonymous union> (0x0x7f704efa5780) 0

Class <anonymous union>
   size=8 align=4
   base size=8 base align=4
<anonymous union> (0x0x7f704efa5840) 0

Class <anonymous union>
   size=20 align=4
   base size=20 base align=4
<anonymous union> (0x0x7f704efa58a0) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f704efa5900) 0

Class _pthread_cleanup_buffer
   size=16 align=4
   base size=16 base align=4
_pthread_cleanup_buffer (0x0x7f704efa5960) 0

Class <anonymous struct>::<anonymous struct>
   size=264 align=8
   base size=264 base align=8
<anonymous struct>::<anonymous struct> (0x0x7f704efa5a20) 0

Class <anonymous struct>
   size=280 align=8
   base size=280 base align=8
<anonymous struct> (0x0x7f704efa59c0) 0

Class __pthread_cleanup_frame
   size=16 align=4
   base size=16 base align=4
__pthread_cleanup_frame (0x0x7f704efa5a80) 0

Class __pthread_cleanup_class
   size=16 align=4
   base size=16 base align=4
__pthread_cleanup_class (0x0x7f704efa5ae0) 0

Class __gnu_cxx::__conditional_type<true, __gnu_cxx::__numeric_traits_integer<int>, __gnu_cxx::__numeric_traits_floating<int> >
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__conditional_type<true, __gnu_cxx::__numeric_traits_integer<int>, __gnu_cxx::__numeric_traits_floating<int> > (0x0x7f704efa5cc0) 0 empty

Class __gnu_cxx::__numeric_traits_integer<int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__numeric_traits_integer<int> (0x0x7f704efa5d20) 0 empty

Class __gnu_cxx::__numeric_traits<int>
   size=1 align=1
   base size=1 base align=1
__gnu_cxx::__numeric_traits<int> (0x0x7f704ef3ab60) 0 empty
  __gnu_cxx::__numeric_traits_integer<int> (0x0x7f704efa5d80) 0 empty

Class std::allocator<char>::rebind<char>
   size=1 align=1
   base size=0 base align=1
std::allocator<char>::rebind<char> (0x0x7f704efa5f00) 0 empty

Class std::basic_string<char>::_Alloc_hider
   size=4 align=4
   base size=4 base align=4
std::basic_string<char>::_Alloc_hider (0x0x7f704ef3ad00) 0
  std::allocator<char> (0x0x7f704ef3ad68) 0 empty
    __gnu_cxx::new_allocator<char> (0x0x7f704efa5f60) 0 empty

Class std::basic_string<char>
   size=4 align=4
   base size=4 base align=4
std::basic_string<char> (0x0x7f704efa5ea0) 0

Class std::basic_string<char>::_Rep_base
   size=12 align=4
   base size=12 base align=4
std::basic_string<char>::_Rep_base (0x0x7f704ee04000) 0

Class std::basic_string<char>::_Rep
   size=12 align=4
   base size=12 base align=4
std::basic_string<char>::_Rep (0x0x7f704ef3af70) 0
  std::basic_string<char>::_Rep_base (0x0x7f704ee04060) 0

Class std::allocator<wchar_t>::rebind<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::allocator<wchar_t>::rebind<wchar_t> (0x0x7f704ee04120) 0 empty

Class std::basic_string<wchar_t>::_Alloc_hider
   size=4 align=4
   base size=4 base align=4
std::basic_string<wchar_t>::_Alloc_hider (0x0x7f704ef3ac30) 0
  std::allocator<wchar_t> (0x0x7f704ef3ac98) 0 empty
    __gnu_cxx::new_allocator<wchar_t> (0x0x7f704ee04180) 0 empty

Class std::basic_string<wchar_t>
   size=4 align=4
   base size=4 base align=4
std::basic_string<wchar_t> (0x0x7f704ee040c0) 0

Class std::basic_string<wchar_t>::_Rep_base
   size=12 align=4
   base size=12 base align=4
std::basic_string<wchar_t>::_Rep_base (0x0x7f704ee041e0) 0

Class std::allocator<wchar_t>::rebind<char>
   size=1 align=1
   base size=0 base align=1
std::allocator<wchar_t>::rebind<char> (0x0x7f704ee042a0) 0 empty

Class std::basic_string<wchar_t>::_Rep
   size=12 align=4
   base size=12 base align=4
std::basic_string<wchar_t>::_Rep (0x0x7f704ef3abc8) 0
  std::basic_string<wchar_t>::_Rep_base (0x0x7f704ee04240) 0

Class gloox::JID
   size=28 align=4
   base size=25 base align=4
gloox::JID (0x0x7f704ee04300) 0

Class __gnu_cxx::__enable_if<true, bool>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__enable_if<true, bool> (0x0x7f704ee04360) 0 empty

Class <anonymous struct>
   size=12 align=4
   base size=12 base align=4
<anonymous struct> (0x0x7f704ee043c0) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7f704ee04420) 0

Class _IO_marker
   size=12 align=4
   base size=12 base align=4
_IO_marker (0x0x7f704ee04480) 0

Class _IO_FILE
   size=152 align=8
   base size=152 base align=8
_IO_FILE (0x0x7f704ee044e0) 0

Class <anonymous struct>
   size=16 align=4
   base size=16 base align=4
<anonymous struct> (0x0x7f704ee04540) 0

