进程管理系统操作系统

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题 目 进程管理系统 摘 要

随着我国国民经济建设的蓬勃发展和具有中国特色的社会主义市场经济体制的迅速完善,各个行业都在积极使用现代化的管理工具,不断改善企业的服务质量,提高工作效率。无论是行政职能,还是生产运作的管理要求的不断提高,在很大程度上使企业不得不改变传统的经营管理方式以适应快速发展的社会主义市场经济,改变企业管理方式、方法已经成为企业发展的先决条件。建设一个科学高效的进程管理系统是解决这

一问题的必由之路。

本文系统根据操作系统理论课上学习的操作系统中关于进程管理实现方法,,包括:进程管理主要包括进程调度,进程的创建和撤销、进程的阻塞和唤醒。本论文主要分为四个部分,引言与结束部分稍略,系统分析与设计主要阐述系统的主要功能模块以及每个模块计划采用的实现方法和原理;系统实现部分,主要通过流程图等工具描述主要模块的实现流程。

关键词:进程调度;进程的创建和撤销;进程的阻塞和唤醒

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The title

Process management system

ABSTRACT

With the vigorous develop,ment of our national economy construction and the rapid improvement of the socialist market economic system with Chinese characteristics all industries are actively using modern management tools, continuously improve the service quality of enterprises, improve work efficiency. No matter administrative function or the continuous improvement of the management requirements of production operations,

make the enterprise have to change the traditional way of management in order to adapt to the fast developing socialist market economy, change business management, the method has

already become the prerequisite of the enterprise development. Building a scientific and efficient process management system is the only way to solve this problem.

This paper is based on the theory of operating system that learning process management, implementation , Including: process management, including process scheduling, process creation and revocation, blocked and awakened processes. This paper is divided into four parts, the introduction and the closing part are slightly better, system analysis and design, mainly describes the main functional modules of the system and the implementation method and principle of each module plan ; System implementation section, It mainly describes the flow chart of main modules through flow chart and other tools.

Keywords: process scheduling ;process creation and revocation ;process blocking and wakeup

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题目 ....................................................................................................................................... 1 摘要 ....................................................................................................................................... 1 1 引言 . (4)

1.1 设计目的 ........................................................................................................ 4 1.2 任务和要求 (4)

2 总体设计 ................................................................................................................. 5 3 进程控制 .. (6)

3.1 阻塞进程 (6)

3.2 唤醒进程 ........................................................................................................ 6 3.3 创建进程 .. (7)

4 进程调度 (9)

4.1 判断等待队列是否有进程在等待进就绪队列 ............................ 9 4.2 判断后备队列进程能否进入就绪队列 ......................................... 10 4.3 就绪队列中先来的进程进入CPU运行 .................................... 10 4.4 时间片到了,CPU上的进程转到就绪队列或完成队列 11

5 调试与测试 ......................................................................................................... 13 总结 . (16)

参考文献 .......................................................................................................................... 17 致谢...................................................................................................................................... 18 附录 . (19)

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