一种基于VxWorks的内存分配算法  

Memory Allocation Algorithm based on VxWorks

作　　者：朱筱菲 黄凤岗[1] 

机构地区：[1]哈尔滨工程大学计算机科学与技术学院,黑龙江哈尔滨150001

出　　处：《工业控制计算机》2006年第2期17-18,20,共3页Industrial Control Computer

摘　　要：研究了VxWorks系统内存分配算法,指出了常用内存管理算法的局限性,在此基础上,提出了一种改进的内存分配算法。改进的内存分配算法包括优化的内存块分配算法和快速高效的动态内存分配算法,两者结合使用将会有效提高嵌入式系统的性能。对改进内存算法的实现作了详细的介绍。Memory allocation algorithm of VxWorks system is studied,and points out its limitation in memory management.Based on these,an enhanced memory allocation algorithm is introduced.It contains two parts,enhanced memory block allocation algorithm and high-efficient dynamic memory allocation algorithm.Combining the two methods in memory management can improve the performance of embedded system effectively.Their implementation are explained detailedly.

关 键 词：嵌入式实时系统 VXWORKS 内存分配算法 

分 类 号：TP316[自动化与计算机技术—计算机软件与理论]