DynMem.rar_内存_内存分配_动态内存_模拟内存分配

public class Mem { public System.Collections.SortedList JobList=new System.Collections.SortedList(); private int _Size=640; ////////////////////////////////////////////////////////////// private void Init() { this.JobList=new System.Collections.SortedList(_Size); } ////////////////////////////////////////////////////////////// public Mem() { Init(); } public void FirstInsert(string jname,int jsize) { bool NeedEnd=true; Job j=new Job(jname,jsize); if(JobList.Count==0) { j.Start=0; if(jsize<=this._Size) JobList.Add(j,null); } else if(JobList.Count==1) { j.Start=((Job)JobList.GetKey(0)).Size; if((this._Size-((Job)JobList.GetKey(0)).Size)>=jsize) JobList.Add(j,null); } else { for(int i=0;i<JobList.Count-1;i++) { if(((Job)JobList.GetKey(i+1)).Start-((Job)JobList.GetKey(i)).Start-((Job)JobList.GetKey(i)).Size>=jsize) { j.Start=((Job)JobList.GetKey(i)).Start+((Job)JobList.GetKey(i)).Size; JobList.Add(j,null); NeedEnd=false; break; } } if(NeedEnd==true) { j.Start=((Job)JobList.GetKey(JobList.Count-1)).Start+((Job)JobList.GetKey(JobList.Count-1)).Size; if(this._Size-((Job)JobList.GetKey(JobList.Count-1)).Start-((Job)JobList.GetKey(JobList.Count-1)).Size>=jsize) JobList.Add(j,null); } } for(int i=0;i<JobList.Count;i++) { Console.Write(((Job)JobList.GetKey(i)).Name);//(((Job)(JobList.GetKey(i))).Name); Console.Write(" "); Console.Write(((Job)(JobList.GetKey(i))).Start.ToString()); Console.Write(" "); Console.Write(((Job)(JobList.GetKey(i))).Size.ToString()); Console.Write("\n"); } /*Job j2=new Job("j2",100); j2.Start=140; JobList.Add(j2,null);*/ } }