Class std::__true_type
   size=1 align=1
   base size=0 base align=1
std::__true_type (0x0x7f37de4214e0) 0 empty

Class std::__false_type
   size=1 align=1
   base size=0 base align=1
std::__false_type (0x0x7f37de421540) 0 empty

Class std::__truth_type<true>
   size=1 align=1
   base size=0 base align=1
std::__truth_type<true> (0x0x7f37de421600) 0 empty

Class std::__is_void<void>
   size=1 align=1
   base size=0 base align=1
std::__is_void<void> (0x0x7f37de4217e0) 0 empty

Class std::__is_integer<bool>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<bool> (0x0x7f37de4218a0) 0 empty

Class std::__is_integer<char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<char> (0x0x7f37de421900) 0 empty

Class std::__is_integer<signed char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<signed char> (0x0x7f37de421960) 0 empty

Class std::__is_integer<unsigned char>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<unsigned char> (0x0x7f37de4219c0) 0 empty

Class std::__is_integer<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<wchar_t> (0x0x7f37de421a20) 0 empty

Class std::__is_integer<short int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<short int> (0x0x7f37de421a80) 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> (0x0x7f37de421ae0) 0 empty

Class std::__is_integer<int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<int> (0x0x7f37de421b40) 0 empty

Class std::__is_integer<unsigned int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<unsigned int> (0x0x7f37de421ba0) 0 empty

Class std::__is_integer<long int>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long int> (0x0x7f37de421c00) 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> (0x0x7f37de421c60) 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> (0x0x7f37de421cc0) 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> (0x0x7f37de421d20) 0 empty

Class std::__is_floating<float>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<float> (0x0x7f37de421de0) 0 empty

Class std::__is_floating<double>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<double> (0x0x7f37de421e40) 0 empty

Class std::__is_floating<long double>
   size=1 align=1
   base size=0 base align=1
std::__is_floating<long double> (0x0x7f37de421ea0) 0 empty

Class std::__is_char<char>
   size=1 align=1
   base size=0 base align=1
std::__is_char<char> (0x0x7f37de4a31e0) 0 empty

Class std::__is_char<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::__is_char<wchar_t> (0x0x7f37de4a3240) 0 empty

Class std::__is_byte<char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<char> (0x0x7f37de4a3300) 0 empty

Class std::__is_byte<signed char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<signed char> (0x0x7f37de4a3360) 0 empty

Class std::__is_byte<unsigned char>
   size=1 align=1
   base size=0 base align=1
std::__is_byte<unsigned char> (0x0x7f37de4a33c0) 0 empty

Class __gnu_cxx::__add_unsigned<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<char> (0x0x7f37de4a3660) 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> (0x0x7f37de4a36c0) 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> (0x0x7f37de4a3720) 0 empty

Class __gnu_cxx::__add_unsigned<int>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__add_unsigned<int> (0x0x7f37de4a3780) 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> (0x0x7f37de4a37e0) 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> (0x0x7f37de4a3840) 0 empty

Class __gnu_cxx::__remove_unsigned<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__remove_unsigned<char> (0x0x7f37de4a3900) 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> (0x0x7f37de4a3960) 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> (0x0x7f37de4a39c0) 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> (0x0x7f37de4a3a20) 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> (0x0x7f37de4a3a80) 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> (0x0x7f37de4a3ae0) 0 empty

Class std::__is_integer<long double>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<long double> (0x0x7f37de4a3c00) 0 empty

Class __gnu_cxx::__promote<long double>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<long double> (0x0x7f37de4a3c60) 0 empty

Class std::__is_integer<double>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<double> (0x0x7f37de4a3cc0) 0 empty

Class __gnu_cxx::__promote<double>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<double> (0x0x7f37de4a3d20) 0 empty

Class std::__is_integer<float>
   size=1 align=1
   base size=0 base align=1
std::__is_integer<float> (0x0x7f37de4a3d80) 0 empty

Class __gnu_cxx::__promote<float>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::__promote<float> (0x0x7f37de4a3de0) 0 empty

Class std::input_iterator_tag
   size=1 align=1
   base size=0 base align=1
std::input_iterator_tag (0x0x7f37dddda120) 0 empty

Class std::output_iterator_tag
   size=1 align=1
   base size=0 base align=1
std::output_iterator_tag (0x0x7f37dddda180) 0 empty

Class std::forward_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::forward_iterator_tag (0x0x7f37de4a70d0) 0 empty
  std::input_iterator_tag (0x0x7f37dddda1e0) 0 empty

Class std::bidirectional_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::bidirectional_iterator_tag (0x0x7f37de4a7138) 0 empty
  std::forward_iterator_tag (0x0x7f37de4a71a0) 0 empty
    std::input_iterator_tag (0x0x7f37dddda240) 0 empty

Class std::random_access_iterator_tag
   size=1 align=1
   base size=1 base align=1
std::random_access_iterator_tag (0x0x7f37de4a7208) 0 empty
  std::bidirectional_iterator_tag (0x0x7f37de4a7270) 0 empty
    std::forward_iterator_tag (0x0x7f37de4a72d8) 0 empty
      std::input_iterator_tag (0x0x7f37dddda2a0) 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> (0x0x7f37dddda5a0) 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 (0x0x7f37dddda780) 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 (0x0x7f37dddda7e0) 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 (0x0x7f37dddda840) 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 (0x0x7f37dddda8a0) 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 (0x0x7f37dddda900) 0 empty

Class std::__iter_swap<true>
   size=1 align=1
   base size=0 base align=1
std::__iter_swap<true> (0x0x7f37ddddad20) 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> (0x0x7f37ddddaea0) 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> (0x0x7f37ddec1000) 0 empty

Class std::__equal<true>
   size=1 align=1
   base size=0 base align=1
std::__equal<true> (0x0x7f37ddec1120) 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> (0x0x7f37ddec11e0) 0 empty

Class std::__lexicographical_compare<true>
   size=1 align=1
   base size=0 base align=1
std::__lexicographical_compare<true> (0x0x7f37ddec12a0) 0 empty

Class <anonymous struct>::<anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous struct>::<anonymous union> (0x0x7f37ddec1360) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f37ddec1300) 0

Class __locale_struct
   size=116 align=4
   base size=116 base align=4
__locale_struct (0x0x7f37ddec13c0) 0

Class std::char_traits<char>
   size=1 align=1
   base size=0 base align=1
std::char_traits<char> (0x0x7f37ddec1900) 0 empty

Class std::char_traits<wchar_t>
   size=1 align=1
   base size=0 base align=1
std::char_traits<wchar_t> (0x0x7f37ddec1960) 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 (0x0x7f37ddec19c0) 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 (0x0x7f37de4a7680) 0 nearly-empty
    vptr=((& std::bad_exception::_ZTVSt13bad_exception) + 8u)
  std::exception (0x0x7f37ddec1a20) 0 nearly-empty
      primary-for std::bad_exception (0x0x7f37de4a7680)

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 (0x0x7f37de4a76e8) 0 nearly-empty
    vptr=((& std::bad_alloc::_ZTVSt9bad_alloc) + 8u)
  std::exception (0x0x7f37ddec1a80) 0 nearly-empty
      primary-for std::bad_alloc (0x0x7f37de4a76e8)

Class std::nothrow_t
   size=1 align=1
   base size=0 base align=1
std::nothrow_t (0x0x7f37ddec1ae0) 0 empty

Class std::allocator<void>
   size=1 align=1
   base size=0 base align=1
std::allocator<void> (0x0x7f37ddec1c00) 0 empty

Class __gnu_cxx::new_allocator<char>
   size=1 align=1
   base size=0 base align=1
__gnu_cxx::new_allocator<char> (0x0x7f37ddec1d80) 0 empty

Class std::allocator<char>
   size=1 align=1
   base size=1 base align=1
std::allocator<char> (0x0x7f37de4a77b8) 0 empty
  __gnu_cxx::new_allocator<char> (0x0x7f37ddec1de0) 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> (0x0x7f37ddec1e40) 0 empty

Class std::allocator<wchar_t>
   size=1 align=1
   base size=1 base align=1
std::allocator<wchar_t> (0x0x7f37de4a7820) 0 empty
  __gnu_cxx::new_allocator<wchar_t> (0x0x7f37ddec1ea0) 0 empty

Class lconv
   size=56 align=4
   base size=56 base align=4
lconv (0x0x7f37ddc440c0) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f37ddc44120) 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 (0x0x7f37ddc44180) 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 (0x0x7f37ddce4c60) 0

Class sched_param
   size=4 align=4
   base size=4 base align=4
sched_param (0x0x7f37ddce4cc0) 0

Class __sched_param
   size=4 align=4
   base size=4 base align=4
__sched_param (0x0x7f37ddce4d20) 0

Class <anonymous struct>
   size=128 align=4
   base size=128 base align=4
<anonymous struct> (0x0x7f37ddce4d80) 0

Class timeval
   size=8 align=4
   base size=8 base align=4
timeval (0x0x7f37ddce4de0) 0

Class timex
   size=128 align=4
   base size=128 base align=4
timex (0x0x7f37ddce4e40) 0

Class tm
   size=44 align=4
   base size=44 base align=4
tm (0x0x7f37ddce4ea0) 0

Class itimerspec
   size=16 align=4
   base size=16 base align=4
itimerspec (0x0x7f37ddce4f00) 0

Class pthread_attr_t
   size=36 align=4
   base size=36 base align=4
pthread_attr_t (0x0x7f37ddce4f60) 0

Class __pthread_internal_slist
   size=4 align=4
   base size=4 base align=4
__pthread_internal_slist (0x0x7f37ddd38000) 0

Class <anonymous union>::__pthread_mutex_s::<anonymous union>::<anonymous struct>
   size=4 align=2
   base size=4 base align=2
<anonymous union>::__pthread_mutex_s::<anonymous union>::<anonymous struct> (0x0x7f37ddd38180) 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> (0x0x7f37ddd38120) 0

Class <anonymous union>::__pthread_mutex_s
   size=24 align=4
   base size=24 base align=4
<anonymous union>::__pthread_mutex_s (0x0x7f37ddd380c0) 0

Class <anonymous union>
   size=24 align=4
   base size=24 base align=4
<anonymous union> (0x0x7f37ddd38060) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f37ddd381e0) 0

Class <anonymous union>::<anonymous struct>
   size=44 align=4
   base size=44 base align=4
<anonymous union>::<anonymous struct> (0x0x7f37ddd382a0) 0

Class <anonymous union>
   size=48 align=4
   base size=48 base align=4
<anonymous union> (0x0x7f37ddd38240) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f37ddd38300) 0

Class <anonymous union>::<anonymous struct>
   size=32 align=4
   base size=32 base align=4
<anonymous union>::<anonymous struct> (0x0x7f37ddd383c0) 0

Class <anonymous union>
   size=32 align=4
   base size=32 base align=4
<anonymous union> (0x0x7f37ddd38360) 0

Class <anonymous union>
   size=8 align=4
   base size=8 base align=4
<anonymous union> (0x0x7f37ddd38420) 0

Class <anonymous union>
   size=20 align=4
   base size=20 base align=4
<anonymous union> (0x0x7f37ddd38480) 0

Class <anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous union> (0x0x7f37ddd384e0) 0

Class _pthread_cleanup_buffer
   size=16 align=4
   base size=16 base align=4
_pthread_cleanup_buffer (0x0x7f37ddd38540) 0

Class <anonymous struct>::<anonymous struct>
   size=28 align=4
   base size=28 base align=4
<anonymous struct>::<anonymous struct> (0x0x7f37ddd38600) 0

Class <anonymous struct>
   size=44 align=4
   base size=44 base align=4
<anonymous struct> (0x0x7f37ddd385a0) 0

Class __pthread_cleanup_frame
   size=16 align=4
   base size=16 base align=4
__pthread_cleanup_frame (0x0x7f37ddd38660) 0

Class __pthread_cleanup_class
   size=16 align=4
   base size=16 base align=4
__pthread_cleanup_class (0x0x7f37ddd386c0) 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> > (0x0x7f37ddd388a0) 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> (0x0x7f37ddd38900) 0 empty

Class __gnu_cxx::__numeric_traits<int>
   size=1 align=1
   base size=1 base align=1
__gnu_cxx::__numeric_traits<int> (0x0x7f37ddcc3820) 0 empty
  __gnu_cxx::__numeric_traits_integer<int> (0x0x7f37ddd38960) 0 empty

Class std::allocator<char>::rebind<char>
   size=1 align=1
   base size=0 base align=1
std::allocator<char>::rebind<char> (0x0x7f37ddd38ae0) 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 (0x0x7f37ddcc39c0) 0
  std::allocator<char> (0x0x7f37ddcc3a28) 0 empty
    __gnu_cxx::new_allocator<char> (0x0x7f37ddd38b40) 0 empty

Class std::basic_string<char>
   size=4 align=4
   base size=4 base align=4
std::basic_string<char> (0x0x7f37ddd38a80) 0

Class std::basic_string<char>::_Rep_base
   size=12 align=4
   base size=12 base align=4
std::basic_string<char>::_Rep_base (0x0x7f37ddd38ba0) 0

Class std::basic_string<char>::_Rep
   size=12 align=4
   base size=12 base align=4
std::basic_string<char>::_Rep (0x0x7f37ddcc3c30) 0
  std::basic_string<char>::_Rep_base (0x0x7f37ddd38c00) 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> (0x0x7f37ddd38cc0) 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 (0x0x7f37ddcc3d68) 0
  std::allocator<wchar_t> (0x0x7f37ddcc3dd0) 0 empty
    __gnu_cxx::new_allocator<wchar_t> (0x0x7f37ddd38d20) 0 empty

Class std::basic_string<wchar_t>
   size=4 align=4
   base size=4 base align=4
std::basic_string<wchar_t> (0x0x7f37ddd38c60) 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 (0x0x7f37ddd38d80) 0

Class std::allocator<wchar_t>::rebind<char>
   size=1 align=1
   base size=0 base align=1
std::allocator<wchar_t>::rebind<char> (0x0x7f37ddd38e40) 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 (0x0x7f37ddcc3e38) 0
  std::basic_string<wchar_t>::_Rep_base (0x0x7f37ddd38de0) 0

Class gloox::MD5::MD5State
   size=88 align=4
   base size=88 base align=4
gloox::MD5::MD5State (0x0x7f37ddd38f00) 0

Vtable for gloox::MD5
gloox::MD5::_ZTVN5gloox3MD5E: 4u entries
0     (int (*)(...))0
4     (int (*)(...))(& _ZTIN5gloox3MD5E)
8     (int (*)(...))gloox::MD5::~MD5
12    (int (*)(...))gloox::MD5::~MD5

Class gloox::MD5
   size=96 align=4
   base size=93 base align=4
gloox::MD5 (0x0x7f37ddd38ea0) 0
    vptr=((& gloox::MD5::_ZTVN5gloox3MD5E) + 8u)

Class <anonymous struct>
   size=12 align=4
   base size=12 base align=4
<anonymous struct> (0x0x7f37ddd38f60) 0

Class <anonymous struct>
   size=16 align=4
   base size=16 base align=4
<anonymous struct> (0x0x7f37dd81c000) 0

Class _IO_marker
   size=12 align=4
   base size=12 base align=4
_IO_marker (0x0x7f37dd81c060) 0

Class _IO_FILE
   size=148 align=4
   base size=148 base align=4
_IO_FILE (0x0x7f37dd81c0c0) 0

Class <anonymous struct>
   size=16 align=4
   base size=16 base align=4
<anonymous struct> (0x0x7f37dd81c120) 0

