__init__.py 文件源码

def stop(self):
        if self.proc:
            try:
                self.proc.terminate()
            except OSError:
                if self.sudo_kill:
                    pgrp = os.getpgid(self.proc.pid)
                    subprocess.check_call([
                        'sudo', 'pkill', '-TERM', '-g', str(pgrp)
                    ])
            wait_for_proc_death(self.proc)
            LOG.debug('SyscallTracer stopped, pid: %r', self.proc.pid)
            self.proc = None
        if self.logfh:
            self.logfh.close()
            self.logfh = None