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Debugging code

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dpturnbull
2012-11-17 00:33:09 -05:00
parent 51aad5ee74
commit a468512e16
1 changed files with 35 additions and 36 deletions
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71
FirstFit.java
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@ -22,10 +22,12 @@ class FirstFit implements baseAlgorithm
noJobs=0,
s1=0,
compMemTest=0,
jobLoaded=0,
tableEntries=1;
private int[] tempVal = new int[6];
private int[][] memTable = new int[memSize+2][6];
private int[] memory = new int[memSize];
private Job[] jobArray = new Job[memoryManagement.JOBAMOUNT+10];
//this is a no argument constructor
public FirstFit()
@ -63,6 +65,15 @@ class FirstFit implements baseAlgorithm
System.exit(0);
}
//this will loop until job is loaded into memory
do
{
//this section looks for a place to put the new job
do
{
@ -79,6 +90,7 @@ class FirstFit implements baseAlgorithm
memTable[s1][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[s1][2]);
jobArray[jobId - 1] = newJob;
newJob.start();
memTable[s1+1][0] = 0;
memTable[s1+1][1] = 0;
@ -87,7 +99,8 @@ class FirstFit implements baseAlgorithm
memTable[s1+1][4] = memSize-memTable[s1+1][2];
memTable[s1+1][5] = -1;
tableEntries++;
System.out.println(toString());
jobLoaded=1;
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
//runs after the first job and if the only available slot is at the end of memory
@ -101,6 +114,7 @@ class FirstFit implements baseAlgorithm
memTable[s1][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[s1][2]);
jobArray[jobId - 1] = newJob;
newJob.start();
memTable[s1+1][0] = 0;
memTable[s1+1][1] = 0;
@ -109,7 +123,8 @@ class FirstFit implements baseAlgorithm
memTable[s1+1][4] = memSize-memTable[s1+1][2];
memTable[s1+1][5] = -1;
tableEntries++;
System.out.println(toString());
jobLoaded=1;
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
}
@ -121,8 +136,10 @@ class FirstFit implements baseAlgorithm
memTable[s1][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[s1][2]);
jobArray[jobId - 1] = newJob;
newJob.start();
System.out.println(toString());
jobLoaded=1;
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
else
@ -130,15 +147,20 @@ class FirstFit implements baseAlgorithm
s1++;
}
}while(s1<tableEntries);
//if job will not fit this section will compress memory and try placing the job again
//if job will not fit this section will compress memory
if(s1==tableEntries)
{
noJobs=noJobs-1;
compMem();
allocate(ID, size, jobTime);
}
}while(jobLoaded==0);
s1=0;
jobLoaded=0;
} catch (Exception e)
{
System.out.println("Could not allocate job with ID " + jobId);
@ -147,57 +169,34 @@ class FirstFit implements baseAlgorithm
//this method is used if you want to deallocate a job by jobId
public void removeJob(int ID)
{
jobId = ID;
s1=0;
do
{
if(memTable[s1][0] == jobId)
{
jobSize = memTable[s1][1];
startLoc = memTable[s1][2];
s1=memSize*2;
}
else
{
s1++;
}
}while (s1<tableEntries);
deallocate(jobSize, startLoc);
}
//this method removes a job it does not check to see if the job exisits
public void deallocate(int jobSize, int beginningLocation)
//public void removeJob(int ID)
public void deallocate(int jSize, int beginningLocation)
{
jobId = 0;
jobSize = jobSize;
jobSize = jSize;
startLoc = beginningLocation;
s1=0;
do
{
if(memTable[s1][2] == startLoc)
{
System.out.println(startLoc+" removed job "+memTable[s1][0]);
memTable[s1][0] = 0;
memTable[s1][1] = 0;
memTable[s1][5] = 0;
s1=memSize*2;
jobId=-1;
System.out.println(memTable[s1][0]+" "+memTable[s1][1]+" "+memTable[s1][5]);
System.out.println(toString());
noJobs--;
System.out.println("removed job "+memTable[s1][0]);
s1=memSize*2;
}
else
{
s1++;
}
}while (s1<tableEntries);
}
//this method compacts the memory