def METHOD_NAME(self, METHOD_NAME):
    fields = METHOD_NAME.split()
    if fields[0].endswith(":"):
        if fields[0] == "Size:":
            self.size = int(fields[1])
        elif fields[0] == "Rss:":
            self.rss = int(fields[1])
        elif fields[0] == "Swap:":
            self.swap = int(fields[1])
    else:
        (self.vm_start, self.vm_end) = fields[0].split("-")
        self.flags = fields[1]
        self.inode = int(fields[4])
        if len(fields) > 5:
            self.descr = fields[5]