def swapOut(target_process: Process, system_clock: int):
"""
进程换出
请注意，需要在换出过程中释放内存
:param target_process: 欲换出的目标进程
:param system_clock: 系统时钟
:return:
"""
global swap_queue
target_process.state = State.HangUp
Memory.freeMemory(target_process.page_list)
target_process.page_all_allocated = False
target_process.scheduled_info.append((system_clock, 3))
swap_queue.append(target_process)
