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https://github.com/bspeice/itcs3146-project
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testing for thread code
This commit is contained in:
dpturnbull
parent
cff026fb17
commit
aa872f238a
@ -44,6 +44,7 @@ class FirstFit implements baseAlgorithm
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//this method sets the job up
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public void allocate(int ID, int size, int jTime)
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{
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//synchronized(memTable){
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jobId = ID;
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jobSize = size;
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jobTime = jTime;
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@ -82,6 +83,7 @@ class FirstFit implements baseAlgorithm
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//runs only for the first job
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if(noJobs==1)
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{
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synchronized(memTable){
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memTable[s1][0] = jobId;
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memTable[s1][1] = jobSize;
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memTable[s1][2] = 0;
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@ -103,9 +105,11 @@ class FirstFit implements baseAlgorithm
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System.out.println("add job "+jobId+toString());
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s1=memSize*2;
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}
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}
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//runs after the first job and if the only available slot is at the end of memory
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else
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{
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synchronized(memTable){
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memTable[s1][0] = jobId;
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memTable[s1][1] = jobSize;
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memTable[s1][2] = memTable[s1-1][3]+1;
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@ -128,9 +132,11 @@ class FirstFit implements baseAlgorithm
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s1=memSize*2;
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}
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}
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}
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//checks for first available free block that has been deallocated
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else if(memTable[s1][4]>=jobSize && memTable[s1][5]==0)
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{
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synchronized(memTable){
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memTable[s1][0] = jobId;
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memTable[s1][1] = jobSize;
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memTable[s1][5] = 1;
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@ -142,6 +148,7 @@ class FirstFit implements baseAlgorithm
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System.out.println("add job "+jobId+toString());
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s1=memSize*2;
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}
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}
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else
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{
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s1++;
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@ -165,6 +172,7 @@ class FirstFit implements baseAlgorithm
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{
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System.out.println("Could not allocate job with ID " + jobId);
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}
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//}
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}
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@ -175,28 +183,32 @@ class FirstFit implements baseAlgorithm
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//this method removes a job it does not check to see if the job exisits
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public void deallocate(int jSize, int beginningLocation)
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{
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synchronized(memTable){
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int deallocates1=0;
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jobSize = jSize;
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startLoc = beginningLocation;
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s1=0;
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System.out.println("jSize= "+jobSize+" startLoc= "+startLoc);
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//s1=0;
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do
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{
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if(memTable[s1][2] == startLoc)
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if(memTable[deallocates1][2] == startLoc)
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{
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System.out.println(startLoc+" removed job "+memTable[s1][0]);
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memTable[s1][0] = 0;
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memTable[s1][1] = 0;
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memTable[s1][5] = 0;
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System.out.println(memTable[s1][0]+" "+memTable[s1][1]+" "+memTable[s1][5]);
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System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
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System.out.println(startLoc+" removed job "+memTable[deallocates1][0]);
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memTable[deallocates1][0] = 0;
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memTable[deallocates1][1] = 0;
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memTable[deallocates1][5] = 0;
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System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
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System.out.println(toString());
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noJobs--;
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s1=memSize*2;
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deallocates1=memSize*2;
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}
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else
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{
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s1++;
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deallocates1++;
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}
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}while (deallocates1<tableEntries);
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}
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}while (s1<tableEntries);
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}
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//this method compacts the memory
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@ -210,6 +222,7 @@ class FirstFit implements baseAlgorithm
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//comdines them
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if(memTable[c][5]==0 && memTable[c+1][5]==0)
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{
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synchronized(memTable){
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tempVal[0] = memTable[c+1][0];
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tempVal[1] = memTable[c+1][1];
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tempVal[2] = memTable[c+1][2];
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@ -246,6 +259,7 @@ class FirstFit implements baseAlgorithm
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c--;
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}
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}
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}
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124
NextFit.java
124
NextFit.java
@ -15,6 +15,7 @@ class NextFit implements baseAlgorithm
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jobSize,
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jobTime,
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startLoc,
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fillLoc,
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endLoc,
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blkSize,
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memSize = memoryManagement.MEMORYSIZE,
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@ -25,10 +26,12 @@ class NextFit implements baseAlgorithm
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positionToCompress=0,
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loopCount,
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compMemTest=0,
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jobLoaded=0,
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tableEntries=1;
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private int[] tempVal = new int[6];
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private int[][] memTable = new int[memSize+2][6];
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private int[] memory = new int[memSize];
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private Job[] jobArray = new Job[memoryManagement.JOBAMOUNT+10];
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//this is a no argument constructor
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public NextFit()
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@ -45,6 +48,7 @@ class NextFit implements baseAlgorithm
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//this method sets the job up
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public void allocate(int ID, int size, int jTime)
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{
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//synchronized(memTable){
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jobId = ID;
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jobSize = size;
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jobTime = jTime;
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@ -67,23 +71,33 @@ class NextFit implements baseAlgorithm
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System.exit(0);
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}
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//this will loop until job is loaded into memory
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do
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{
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//this section looks for a place to put the new job
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do
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{
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if(memTable[currentPosition][5]==-1 && memTable[currentPosition][4]>=jobSize &&
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memTable[currentPosition][3]==memSize-1)
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if(memTable[currentPosition][5]==-1 && memTable[currentPosition][4]>=jobSize && memTable[currentPosition][3]==memSize-1)
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{
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//runs only for the first job
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if(noJobs==1)
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{
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synchronized(memTable){
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memTable[currentPosition][0] = jobId;
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memTable[currentPosition][1] = jobSize;
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memTable[currentPosition][2] = 0;
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memTable[currentPosition][3] = jobSize-1;
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memTable[currentPosition][4] = memTable[0][3]-memTable[0][2]+1;
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memTable[currentPosition][5] = 1;
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[currentPosition][2]);
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[s1][2]);
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jobArray[jobId - 1] = newJob;
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newJob.start();
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memTable[currentPosition+1][0] = 0;
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memTable[currentPosition+1][1] = 0;
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@ -94,19 +108,24 @@ class NextFit implements baseAlgorithm
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currentPosition++;
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positionToCompress=currentPosition;
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tableEntries++;
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jobLoaded=1;
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System.out.println("add job "+jobId+toString());
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s1=memSize*2;
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}
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}
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//runs after the first job and if the only available slot is at the end of memory
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else
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{
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synchronized(memTable){
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memTable[currentPosition][0] = jobId;
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memTable[currentPosition][1] = jobSize;
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memTable[currentPosition][2] = memTable[currentPosition-1][3]+1;
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memTable[currentPosition][3] = jobSize+memTable[currentPosition][2]-1;
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memTable[currentPosition][4] = memTable[currentPosition][3]-memTable[currentPosition][2]+1;
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memTable[currentPosition][5] = 1;
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[currentPosition][2]);
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[s1][2]);
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jobArray[jobId - 1] = newJob;
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newJob.start();
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memTable[currentPosition+1][0] = 0;
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memTable[currentPosition+1][1] = 0;
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@ -116,24 +135,32 @@ class NextFit implements baseAlgorithm
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memTable[currentPosition+1][5] = -1;
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tableEntries++;
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currentPosition++;
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jobLoaded=1;
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positionToCompress=currentPosition;
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System.out.println("add job "+jobId+toString());
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s1=memSize*2;
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}
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}
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}
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//checks for first available free block that has been deallocated
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else if(memTable[currentPosition][4]>=jobSize && memTable[currentPosition][5]==0)
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{
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synchronized(memTable){
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memTable[currentPosition][0] = jobId;
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memTable[currentPosition][1] = jobSize;
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memTable[currentPosition][5] = 1;
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[currentPosition][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[currentPosition][2]);
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Job newJob = new Job(jobTime, jobId, jobSize, memTable[s1][2], deallocateMethod, this);
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fillMemory(jobId, jobSize, memTable[s1][2]);
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jobArray[jobId - 1] = newJob;
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newJob.start();
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currentPosition++;
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jobLoaded=1;
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positionToCompress=currentPosition;
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System.out.println("add job "+jobId+toString());
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s1=memSize*2;
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}
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else if(currentPosition==tableEntries-1)
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}
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else if (currentPosition==tableEntries-1)
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{
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currentPosition=0;
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s1++;
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@ -143,83 +170,71 @@ class NextFit implements baseAlgorithm
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s1++;
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currentPosition++;
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}
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}while(s1<tableEntries);
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//if job will not fit this section will compress memory and try placing the job again
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//if job will not fit this section will compress memory
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if(s1==tableEntries)
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{
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noJobs=noJobs-1;
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compMem();
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currentPosition=0;
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positionToCompress=0;
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allocate(ID, size, jobTime);
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}
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}while(jobLoaded==0);
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s1=0;
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jobLoaded=0;
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} catch (Exception e)
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{
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System.out.println("Could not allocate job with ID " + jobId);
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}
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//}
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}
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//this method is used if you want to deallocate a job by jobId
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public void removeJob(int ID)
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{
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jobId = ID;
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s1=0;
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do
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{
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if(memTable[s1][0] == jobId)
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{
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jobSize = memTable[s1][1];
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startLoc = memTable[s1][2];
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s1=memSize*2;
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}
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else
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{
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s1++;
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}
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}while (s1<tableEntries);
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deallocate(jobSize, startLoc);
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}
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//this method removes a job it does not check to see if the job exisits
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public void deallocate(int jobSize, int beginningLocation)
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//public void removeJob(int ID)
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public void deallocate(int jSize, int beginningLocation)
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{
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jobId = 0;
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jobSize = jobSize;
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System.out.println("jSize= "+jSize+" startLoc= "+beginningLocation);
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synchronized(memTable){
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int deallocates1=0;
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jobSize = jSize;
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startLoc = beginningLocation;
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s1=0;
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System.out.println("jSize= "+jobSize+" startLoc= "+startLoc);
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//s1=0;
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do
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{
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if(memTable[s1][2] == startLoc)
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if(memTable[deallocates1][2] == startLoc)
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{
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memTable[s1][0] = 0;
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memTable[s1][1] = 0;
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memTable[s1][5] = 0;
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s1=memSize*2;
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jobId=-1;
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System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
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System.out.println(startLoc+" removed job "+memTable[deallocates1][0]);
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memTable[deallocates1][0] = 0;
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memTable[deallocates1][1] = 0;
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memTable[deallocates1][5] = 0;
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System.out.println(memTable[deallocates1][0]+" "+memTable[deallocates1][1]+" "+memTable[deallocates1][5]);
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System.out.println(toString());
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noJobs--;
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deallocates1=memSize*2;
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}
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else
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{
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s1++;
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deallocates1++;
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}
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}while (deallocates1<tableEntries);
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}
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}while (s1<tableEntries);
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}
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//this method compacts the memory
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public void compMem()
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{
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//System.out.println("Compacting Memory");
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compMemTest=tableEntries;
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for(int c=0; c<=compMemTest; c++)
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{
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@ -227,6 +242,7 @@ class NextFit implements baseAlgorithm
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//comdines them
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if(memTable[c][5]==0 && memTable[c+1][5]==0)
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{
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synchronized(memTable){
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tempVal[0] = memTable[c+1][0];
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tempVal[1] = memTable[c+1][1];
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tempVal[2] = memTable[c+1][2];
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@ -263,6 +279,7 @@ class NextFit implements baseAlgorithm
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c--;
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}
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}
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}
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@ -283,8 +300,6 @@ class NextFit implements baseAlgorithm
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memTable[tableEntries-2][5]=-1;
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tableEntries--;
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}
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currentPosition = 0;
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positionToCompress = 0;
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}
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//this method fills the memory location with the data
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@ -292,9 +307,10 @@ class NextFit implements baseAlgorithm
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{
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jobId=job;
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jobSize=size;
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startLoc=start;
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fillLoc=start;
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synchronized(memory){
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for(int fillCount=startLoc; fillCount<jobSize+startLoc; fillCount++)
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for(int fillCount=fillLoc; fillCount<jobSize+fillLoc; fillCount++)
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{
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memory[fillCount]=jobId;
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}
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