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testing for thread code

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dpturnbull
2012-11-22 23:11:56 -05:00
parent cff026fb17
commit aa872f238a
3 changed files with 100 additions and 70 deletions
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36
FirstFit.java
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@ -44,6 +44,7 @@ class FirstFit implements baseAlgorithm
//this method sets the job up
public void allocate(int ID, int size, int jTime)
{
//synchronized(memTable){
jobId = ID;
jobSize = size;
jobTime = jTime;
@ -82,6 +83,7 @@ class FirstFit implements baseAlgorithm
//runs only for the first job
if(noJobs==1)
{
synchronized(memTable){
memTable[s1][0] = jobId;
memTable[s1][1] = jobSize;
memTable[s1][2] = 0;
@ -103,9 +105,11 @@ class FirstFit implements baseAlgorithm
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
else
{
synchronized(memTable){
memTable[s1][0] = jobId;
memTable[s1][1] = jobSize;
memTable[s1][2] = memTable[s1-1][3]+1;
@ -128,9 +132,11 @@ class FirstFit implements baseAlgorithm
s1=memSize*2;
}
}
}
//checks for first available free block that has been deallocated
else if(memTable[s1][4]>=jobSize && memTable[s1][5]==0)
{
synchronized(memTable){
memTable[s1][0] = jobId;
memTable[s1][1] = jobSize;
memTable[s1][5] = 1;
@ -142,6 +148,7 @@ class FirstFit implements baseAlgorithm
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
}
else
{
s1++;
@ -165,6 +172,7 @@ class FirstFit implements baseAlgorithm
{
System.out.println("Could not allocate job with ID " + jobId);
}
//}
}
@ -175,28 +183,32 @@ class FirstFit implements baseAlgorithm
//this method removes a job it does not check to see if the job exisits
public void deallocate(int jSize, int beginningLocation)
{
synchronized(memTable){
int deallocates1=0;
jobSize = jSize;
startLoc = beginningLocation;
s1=0;
System.out.println("jSize= "+jobSize+" startLoc= "+startLoc);
//s1=0;
do
{
if(memTable[s1][2] == startLoc)
if(memTable[deallocates1][2] == startLoc)
{
System.out.println(startLoc+" removed job "+memTable[s1][0]);
memTable[s1][0] = 0;
memTable[s1][1] = 0;
memTable[s1][5] = 0;
System.out.println(memTable[s1][0]+" "+memTable[s1][1]+" "+memTable[s1][5]);
System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
System.out.println(startLoc+" removed job "+memTable[deallocates1][0]);
memTable[deallocates1][0] = 0;
memTable[deallocates1][1] = 0;
memTable[deallocates1][5] = 0;
System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
System.out.println(toString());
noJobs--;
s1=memSize*2;
deallocates1=memSize*2;
}
else
{
s1++;
deallocates1++;
}
}while (deallocates1<tableEntries);
}
}while (s1<tableEntries);
}
//this method compacts the memory
@ -210,6 +222,7 @@ class FirstFit implements baseAlgorithm
//comdines them
if(memTable[c][5]==0 && memTable[c+1][5]==0)
{
synchronized(memTable){
tempVal[0] = memTable[c+1][0];
tempVal[1] = memTable[c+1][1];
tempVal[2] = memTable[c+1][2];
@ -246,6 +259,7 @@ class FirstFit implements baseAlgorithm
c--;
}
}
}

124
NextFit.java
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@ -15,6 +15,7 @@ class NextFit implements baseAlgorithm
jobSize,
jobTime,
startLoc,
fillLoc,
endLoc,
blkSize,
memSize = memoryManagement.MEMORYSIZE,
@ -25,10 +26,12 @@ class NextFit implements baseAlgorithm
positionToCompress=0,
loopCount,
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 NextFit()
@ -45,6 +48,7 @@ class NextFit implements baseAlgorithm
//this method sets the job up
public void allocate(int ID, int size, int jTime)
{
//synchronized(memTable){
jobId = ID;
jobSize = size;
jobTime = jTime;
@ -67,23 +71,33 @@ class NextFit 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
{
if(memTable[currentPosition][5]==-1 && memTable[currentPosition][4]>=jobSize &&
memTable[currentPosition][3]==memSize-1)
if(memTable[currentPosition][5]==-1 && memTable[currentPosition][4]>=jobSize && memTable[currentPosition][3]==memSize-1)
{
//runs only for the first job
if(noJobs==1)
{
synchronized(memTable){
memTable[currentPosition][0] = jobId;
memTable[currentPosition][1] = jobSize;
memTable[currentPosition][2] = 0;
memTable[currentPosition][3] = jobSize-1;
memTable[currentPosition][4] = memTable[0][3]-memTable[0][2]+1;
memTable[currentPosition][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[currentPosition][2]);
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[currentPosition+1][0] = 0;
memTable[currentPosition+1][1] = 0;
@ -94,19 +108,24 @@ class NextFit implements baseAlgorithm
currentPosition++;
positionToCompress=currentPosition;
tableEntries++;
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
else
{
synchronized(memTable){
memTable[currentPosition][0] = jobId;
memTable[currentPosition][1] = jobSize;
memTable[currentPosition][2] = memTable[currentPosition-1][3]+1;
memTable[currentPosition][3] = jobSize+memTable[currentPosition][2]-1;
memTable[currentPosition][4] = memTable[currentPosition][3]-memTable[currentPosition][2]+1;
memTable[currentPosition][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[currentPosition][2]);
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[currentPosition+1][0] = 0;
memTable[currentPosition+1][1] = 0;
@ -116,24 +135,32 @@ class NextFit implements baseAlgorithm
memTable[currentPosition+1][5] = -1;
tableEntries++;
currentPosition++;
jobLoaded=1;
positionToCompress=currentPosition;
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
}
}
//checks for first available free block that has been deallocated
else if(memTable[currentPosition][4]>=jobSize && memTable[currentPosition][5]==0)
{
synchronized(memTable){
memTable[currentPosition][0] = jobId;
memTable[currentPosition][1] = jobSize;
memTable[currentPosition][5] = 1;
Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[currentPosition][2]);
Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
fillMemory(jobId, jobSize, memTable[s1][2]);
jobArray[jobId - 1] = newJob;
newJob.start();
currentPosition++;
jobLoaded=1;
positionToCompress=currentPosition;
System.out.println("add job "+jobId+toString());
s1=memSize*2;
}
else if(currentPosition==tableEntries-1)
}
else if (currentPosition==tableEntries-1)
{
currentPosition=0;
s1++;
@ -143,83 +170,71 @@ class NextFit implements baseAlgorithm
s1++;
currentPosition++;
}
}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();
currentPosition=0;
positionToCompress=0;
allocate(ID, size, jobTime);
}
}while(jobLoaded==0);
s1=0;
jobLoaded=0;
} catch (Exception e)
{
System.out.println("Could not allocate job with ID " + jobId);
}
//}
}
//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;
System.out.println("jSize= "+jSize+" startLoc= "+beginningLocation);
synchronized(memTable){
int deallocates1=0;
jobSize = jSize;
startLoc = beginningLocation;
s1=0;
System.out.println("jSize= "+jobSize+" startLoc= "+startLoc);
//s1=0;
do
{
if(memTable[s1][2] == startLoc)
if(memTable[deallocates1][2] == startLoc)
{
memTable[s1][0] = 0;
memTable[s1][1] = 0;
memTable[s1][5] = 0;
s1=memSize*2;
jobId=-1;
System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
System.out.println(startLoc+" removed job "+memTable[deallocates1][0]);
memTable[deallocates1][0] = 0;
memTable[deallocates1][1] = 0;
memTable[deallocates1][5] = 0;
System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
System.out.println(toString());
noJobs--;
deallocates1=memSize*2;
}
else
{
s1++;
deallocates1++;
}
}while (deallocates1<tableEntries);
}
}while (s1<tableEntries);
}
//this method compacts the memory
public void compMem()
{
//System.out.println("Compacting Memory");
compMemTest=tableEntries;
for(int c=0; c<=compMemTest; c++)
{
@ -227,6 +242,7 @@ class NextFit implements baseAlgorithm
//comdines them
if(memTable[c][5]==0 && memTable[c+1][5]==0)
{
synchronized(memTable){
tempVal[0] = memTable[c+1][0];
tempVal[1] = memTable[c+1][1];
tempVal[2] = memTable[c+1][2];
@ -263,6 +279,7 @@ class NextFit implements baseAlgorithm
c--;
}
}
}
@ -283,8 +300,6 @@ class NextFit implements baseAlgorithm
memTable[tableEntries-2][5]=-1;
tableEntries--;
}
currentPosition = 0;
positionToCompress = 0;
}
//this method fills the memory location with the data
@ -292,9 +307,10 @@ class NextFit implements baseAlgorithm
{
jobId=job;
jobSize=size;
startLoc=start;
fillLoc=start;
synchronized(memory){
for(int fillCount=startLoc; fillCount<jobSize+startLoc; fillCount++)
for(int fillCount=fillLoc; fillCount<jobSize+fillLoc; fillCount++)
{
memory[fillCount]=jobId;
}

0
log.txt Normal file
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