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資源簡介

該示例是模擬操作系統(tǒng)的PCB以及進程調(diào)度方式,實現(xiàn)內(nèi)存分配、掛起、解掛、阻塞等模擬。

資源截圖

代碼片段和文件信息

package?os;

import?java.util.*;

public?class?dispatch?{
????ArrayList?ready_array?=?new?ArrayList();
????ArrayList?pend_array?=?new?ArrayList();
????ArrayList?reserve_array?=?new?ArrayList();
????ArrayList?wait_array?=?new?ArrayList();
????Memory?memory;
????int?segment?=?6;



????public?dispatch(Memory?memoryint?segment)
????{
????????this.memory?=?memory;
????????this.segment?=segment;
????}


????boolean?malloc(node?node)
????{

????????int?a?=?Integer.parseInt(node.data.name);
????????int?size?=node.data.memory_size;
????????for(int?i=0;i????????{
????????????boolean?flag=true;
????????????for(int?j=0;j????????????{
????????????????if(memory.me[i+j]?!=?0)
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4910??2020-06-19?12:52??os\dispatch.java

?????文件????????205??2020-06-02?19:13??os\Memory.java

?????文件????????530??2020-06-03?18:16??os\node.java

?????文件??????10915??2020-06-04?01:00??os\OS.java

?????文件???????1907??2020-06-16?19:05??os\PCB.java

?????目錄??????????0??2020-07-17?20:53??os

-----------?---------??----------?-----??----

????????????????18467????????????????????6


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