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Description: 伙伴系统虚拟分配和回收内存方法,buddy算法-A method about partner systems distribute and recycle memory visually
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Size: 1910 |
Author: 河南 |
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Description: Buddy(伙伴算法)最让人为之激动的在于它释放回收页面过程中将小内存合并成大内存进而减少碎片的功能,
下面让我们来看看释放页面的函数__free_pages_ok()的具体实现.
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Size: 2502 |
Author: feng |
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Description: 一个国外哥们编写的智能聊天程序,用Java编写,比较完整,强烈建议用SourceInsight来欣赏代码。-a buddy prepared by the Foreign Intelligence chat program, written in Java, more complete, it is strongly recommended to use SourceInsight appreciate code.
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Size: 169984 |
Author: marguin |
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Description: 伙伴系统虚拟分配和回收内存方法,buddy算法-A method about partner systems distribute and recycle memory visually
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Size: 2048 |
Author: 河南 |
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Description: Buddy(伙伴)算法每次分配包含一个或者多个物理页面的内存块,页面以2的次幂的内存块来分配。首先搜寻满足请求大小的页面,它从满足当前申请大小的Buddy数据结构的m_ freePages域着手沿链来搜索空闲页面。如果没有这样请求大小的空闲页面,则它搜索两倍于请求大小的内存块。这个过程一直将持续到所有的Buddy 被搜索完或找到满足要求的内存块为。如果找到的页面块大于请求的块则对其进行分割以使其大小与请求块匹配。由于块大小都是2的次幂所以分割过程十分简单:空闲块(低地址)被连进相应大小的队列而这个页面块被分配给调用者。 释放时,先检查该块的伙伴的使用情况,如果没有被使用,则合并这对Buddy,再检查该两倍大小的块的Buddy,一直持续到合并后的块没有Buddy为止,并将之链到该大小的freepage队列中。-Buddy (partners) each allocation algorithm contains a number of physical pages or blocks of memory, two pages to the Powers of the block of memory to allocate. First of all search requests to meet the size of pages, from the application to meet the current size of the data structure Buddy 8 freePages domain proceed along the chain to search leisure pages. If no such request size spare pages, which then search request twice the size of a memory block. This process has to continue until all the Buddy Search End or were found to meet the requirements for the memory block. If found in the pages block greater than the requested block is divided in its size and make it the request block matching. As pieces are the two Powers So segmentation process is very simple : free block (low-address) was e
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Size: 4096 |
Author: npu |
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Description: Linux物理内存分配方法:伙伴系统算法原码-Linux physical memory allocation method : Partnership original algorithm system code
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Size: 6144 |
Author: yuweiE |
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Description: Buddy(伙伴算法)最让人为之激动的在于它释放回收页面过程中将小内存合并成大内存进而减少碎片的功能,
下面让我们来看看释放页面的函数__free_pages_ok()的具体实现.-Buddy (partner algorithm) was the most exciting is that it will release the process of recovery page at National Cheng Kung University small memory combined to reduce the debris of memory function, following the release of Let s look at the function page __free_pages_ok () concrete realization.
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Size: 2048 |
Author: feng |
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Description: 当前最完善的OBDD程序实现。可用于并行计算分析,网络图论分析-At present, the most perfect realization of OBDD procedures. Analysis can be used for parallel computing, network graph theory analysis
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Size: 766976 |
Author: Paul Chan |
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Description: 获取MSN,Live,google,Yahoo 好友列表
MSN Live 获取一个身份票据通过URL模拟登陆得到一个XML然后分析记录返回。
google 好友列表通过Form表单数据,模拟登陆后,请求输出CSV页。
Fhz.MSN.GetFriend项目是DOME演示。
平时大家直接添加引用Fhz.Msn.OpenContactsNet.dll文件即可。-Access to MSN, Live, google, Yahoo Friend MSN Live to obtain a list of bills passed in his capacity as a landing URL Simulation analysis of records and then back to XML. google buddy list through the form data Form simulated landing, the request for the output CSV page. DOME demonstration project is Fhz.MSN.GetFriend. We usually add a direct reference to Fhz.Msn.OpenContactsNet.dll document.
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Size: 542720 |
Author: 城市风 |
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Description: 内存是计算机系统中储存指令代码和各种数据的主要部件,如果内存短缺或者管理不当,将导致整个系统反应迟缓,甚至崩溃。所以,建立稳定、高效的内存管理策略是一个很重要的且必须面对的问题。现代的操作系统中运用位图、链表等多种手段和算法来管理内存。伙伴算法(Buddy System)是一种经典的内存管理算法。在Unix和Linux操作系统中都有用到。其作用是减少存储空间中的空洞,减少碎片,增加利用率。
本程序模拟了内存管理的过程-Memory is stored in a computer system code and instructions of the main components of data, if the memory shortage or mismanagement will lead to the whole system slow to respond, or even collapse. Therefore, to establish a stable and efficient memory management strategy is a very important and must face. Modern operating systems use digital maps, list and algorithm means to manage memory. Partners algorithm (Buddy System) is a classic algorithm for memory management. In Unix and Linux operating systems are used. Its role is to reduce the storage space in the hollow, to reduce the debris, increasing the utilization rate. This procedure simulated the process of memory management
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Size: 2048 |
Author: echo |
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Description: Algorithm
One possible version of the buddy allocation algorithm was described in detail by Donald Knuth in The Art of Computer Programming. This is a complicated process.-Algorithm
One possible version of the buddy allocation algorithm was described in detail by Donald Knuth in The Art of Computer Programming. This is a complicated process.
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Size: 2048 |
Author: rain |
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Description: buddy算法 buddy算法 buddy-buddy buddy buddy b
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Size: 20480 |
Author: gaorp |
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Description: fast buddy memory pool
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Size: 1024 |
Author: dongju |
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Description: 伙伴系统(buddy system)算法实现。两个文件
buddysystem.c,buddysystem.h,主要实现了两个主功能函数1.Buddy System 内存块分配算法,函数AllocBuddySpace;2.Buddy System 空闲块回收算法,函数FreeBuddy。-Buddy system (buddy system) algorithm. Two files buddysystem.c, buddysystem.h, mainly to achieve two main functions function 1.Buddy System memory block allocation algorithm, function AllocBuddySpace 2.Buddy System free block recovery algorithms, function FreeBuddy.
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Size: 2048 |
Author: peterwong |
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Description: 模拟malloc的边界标识法
没有使用结构体指针,使用的是char *指针,以后方便对 每个字节进行操作
还包括了 利用 哈希表的 伙伴系统-malloc free aaa edf df ssdfs sdfs sdfs sdf
sfs sdfs sdf s sdfs sdf sfdsfsd sf sdfs sfds sdfsd
sfsdsf
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Size: 5120 |
Author: 杨帆 |
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Description: Implementation of buddy system
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Size: 801792 |
Author: AAA |
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Description: 演示伙伴系统的实现原理,申请内存时给进程分割合适的内存空间分配给进程。-explain the buddy system
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Size: 2048 |
Author: Ruth |
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Description: 最新QQ协议,登陆空间并获取好友列表。使用了inet ScriptControl webbrowser控件。-Latest the QQ protocol, landing space and access to the buddy list. The the Inet the ScriptControl webbrowser control.
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Size: 13312 |
Author: longshao |
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Description: 操作系统伙伴系统的C++实现,是操作系统概述的一个实验部分-C++ buddy system to achieve the operating system, is an overview of the experimental part of the operating system
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Size: 242688 |
Author: yigenliang |
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Description: 二元决策图的算法实现的程序包buddy
可以用于逻辑与,或等方面的操作-binary decision diagram buddy
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Size: 487424 |
Author: 艾平 |
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