Vtable for ReadBuffer
ReadBuffer::_ZTV10ReadBuffer: 5u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI10ReadBuffer)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual

Class ReadBuffer
   size=40 align=8
   base size=40 base align=8
ReadBuffer (0x0x7f5a641295a0) 0
    vptr=((& ReadBuffer::_ZTV10ReadBuffer) + 16u)

Vtable for ProxyReadBuffer
ProxyReadBuffer::_ZTV15ProxyReadBuffer: 5u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI15ProxyReadBuffer)
16    (int (*)(...))ProxyReadBuffer::~ProxyReadBuffer
24    (int (*)(...))ProxyReadBuffer::~ProxyReadBuffer
32    (int (*)(...))ProxyReadBuffer::locateMessage

Class ProxyReadBuffer
   size=40 align=8
   base size=40 base align=8
ProxyReadBuffer (0x0x7f5a63fa0270) 0
    vptr=((& ProxyReadBuffer::_ZTV15ProxyReadBuffer) + 16u)
  ReadBuffer (0x0x7f5a64129600) 0
      primary-for ProxyReadBuffer (0x0x7f5a63fa0270)

