'Make a copy of the MemoryData.
:return: A copy of the MemoryData instance.
:rtype: angr.analyses.cfg_fast.MemoryData'

def copy(self):

    s = MemoryData(self.address, self.size, self.sort, self.irsb, self.irsb_addr, self.stmt, self.stmt_idx, pointer_addr=self.pointer_addr, max_size=self.max_size, insn_addr=self.insn_addr)
    s.refs = self.refs.copy()
    return s
