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Merge branch 'master' of https://github.com/DjBushido/itcs3146-project

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Conflicts:
	memoryManagement.java
This commit is contained in:
David Weber
2012-11-20 19:14:49 -08:00
parent b599237482 621b786bdc
commit 3e716f5908
1 changed files with 69 additions and 43 deletions
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100
memoryManagement.java
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@ -3,6 +3,7 @@
*/
import java.io.File;
import java.io.PrintWriter;
import java.util.Random;
import java.util.Scanner;
import java.util.StringTokenizer;
@ -15,6 +16,7 @@ public class memoryManagement{
public static void main(String args[])throws Exception{
File file = new File("null");
PrintWriter out = new PrintWriter(new File("log.txt"));
Scanner keyboard = new Scanner(System.in);
Scanner fileScan;
StringTokenizer token;
@ -22,7 +24,7 @@ public class memoryManagement{
String read = null;
int jobLength = 0;
long timeStart, timeEnd;
long[] timeStart = new long[5], timeEnd = new long[5];
//*Job Info*
int[] id = new int[JOBAMOUNT];
@ -30,12 +32,11 @@ public class memoryManagement{
int[] time = new int[JOBAMOUNT];
//******Add your algorithm class here******//
//baseAlgorithm alg = new dummyAlgorithm(MEMORYSIZE);
threadedAllocation Bradlee_Speice = new threadedAllocation(MEMORYSIZE);
//FirstFit David01 = new FirstFit();
//NextFit David02 = new NextFit();
BestFitAlgorithm David_Weber_BestFit = new BestFitAlgorithm(MEMORYSIZE);
WorstFitAlgorithm David_Weber_WorstFit = new WorstFitAlgorithm(MEMORYSIZE);
threadedAllocation threadedFit = new threadedAllocation(MEMORYSIZE);
FirstFit firstFit = new FirstFit();
NextFit nextFit = new NextFit();
BestFitAlgorithm bestFit = new BestFitAlgorithm(MEMORYSIZE);
WorstFitAlgorithm worstFit = new WorstFitAlgorithm(MEMORYSIZE);
//Gets a file name, else creates five random jobs
do{
@ -52,8 +53,8 @@ public class memoryManagement{
jobLength = JOBAMOUNT;
for(int i = 0; i < jobLength; i++){
id[i] = i+1;
size[i] = rand.nextInt(5)+1;
time[i] = rand.nextInt(1000)+2001;
size[i] = rand.nextInt(MEMORYSIZE / 10)+1;
time[i] = rand.nextInt(5000)+ 101;
}
System.out.println("complete");
}
@ -71,42 +72,67 @@ public class memoryManagement{
System.out.println(jobLength+" jobs found on file");
}
//Send jobs to algorithm, time is calculated and printed out after completion
System.out.print("Sending jobs to threaded allocation algorithm...");
timeStart = System.currentTimeMillis();
//Note that we use `jobLength - 1` to compensate for the id above
for(int i = 0; i < jobLength - 1; i++){
Bradlee_Speice.allocate(id[i], size[i], time[i]);
//David01.allocate(id[i], size[i], time[i]);
//David02.allocate(id[i], size[i], time[i]);
}
timeEnd = System.currentTimeMillis() - timeStart;
//Threaded Fit
System.out.print("Sending jobs to threaded allocation algorithm...");
timeStart[0] = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++)
threadedFit.allocate(id[i], size[i], time[i]);
timeEnd[0] = System.currentTimeMillis() - timeStart[0];
System.out.println("complete");
System.out.println("Elapsed time for threaded allocation algorithm to complete " + jobLength +
" jobs is " + timeEnd + " milliseconds");
System.out.println("Elapsed time for threaded allocation algorithm to complete " + jobLength + " jobs is " + timeEnd[0] + " milliseconds");
//***Best Fit (David Weber)***
timeStart = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++){
David_Weber_BestFit.allocate(id[i], size[i], time[i]);
}
//Best Fit
System.out.print("Sending jobs to best fit allocation algorithm...");
timeStart[1] = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++)
bestFit.allocate(id[i], size[i], time[i]);
timeEnd[1] = System.currentTimeMillis() - timeStart[1];
System.out.println("complete");
System.out.println("Elapsed time for best fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd[1] + " milliseconds");
timeEnd = System.currentTimeMillis() - timeStart;
System.out.println("Elapsed time for best fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd + " milliseconds");
//Worst Fit
System.out.print("Sending jobs to worst fit allocation algorithm...");
timeStart[2] = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++)
worstFit.allocate(id[i], size[i], time[i]);
timeEnd[2] = System.currentTimeMillis() - timeStart[2];
System.out.println("complete");
System.out.println("Elapsed time for worst fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd[2] + " milliseconds");
//***Worst Fit (David Weber)***
timeStart = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++){
David_Weber_WorstFit.allocate(id[i], size[i], time[i]);
}
//First Fit
System.out.print("Sending jobs to first fit allocation algorithm...");
timeStart[3] = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++)
firstFit.allocate(id[i], size[i], time[i]);
timeEnd[3] = System.currentTimeMillis() - timeStart[3];
System.out.println("complete");
System.out.println("Elapsed time for first fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd[3] + " milliseconds");
timeEnd = System.currentTimeMillis() - timeStart;
System.out.println("Elapsed time for worst fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd + " milliseconds");
//Next Fit
System.out.print("Sending jobs to next fit allocation algorithm...");
timeStart[4] = System.currentTimeMillis();
for(int i = 0; i < jobLength - 1; i++)
nextFit.allocate(id[i], size[i], time[i]);
timeEnd[4] = System.currentTimeMillis() - timeStart[4];
System.out.println("complete");
System.out.println("Elapsed time for next fit allocation algorithm to complete " + jobLength + " jobs is " + timeEnd[4] + " milliseconds");
//Put other algorithms here.
System.out.println("Printing to log...");
out.println("Memory Management Log");
out.println("---------------------------");
out.println("Job Amount: " + jobLength);
out.println("Memory Size: " + MEMORYSIZE);
out.println("---------------------------");
out.println("Final Times (All times in milliseconds)");
out.println("Threaded time: " + timeEnd[0]);
out.println("Best fit time: " + timeEnd[0]);
out.println("Worst fit time: " + timeEnd[0]);
out.println("First fit time: " + timeEnd[0]);
out.println("Next fit time: " + timeEnd[0]);
out.close();
System.out.println("complete");
System.out.println("Completed Successfully");
//Forcibly close down all threads