nLoops = 10000;
doTest(new Vector());
doTest(new ModVector());
doTest(new ArrayList());
doTest(Collections.synchronizedList(new ArrayList()));
nLoops = Integer.parseInt(args[0]);
System.out.println("Starting synchronized vector test");
cleanGC();
Timestamp syncTS = new Timestamp();
doTest(new Vector());
syncTS.stop();
System.out.println("Synchronized vector took " + syncTS);
System.out.println("Starting unsynchronized vector test");
cleanGC();
Timestamp unsyncTS = new Timestamp();
doTest(new ModVector());
unsyncTS.stop();
System.out.println("Unsynchronized vector took " + unsyncTS);
double d = ((double) (syncTS.elapsedTime() - unsyncTS.elapsedTime())) /
nLoops;
System.out.println("Unsynchronized operation saves " + d + " " + syncTS.units() + " per call");
System.out.println("Starting synchronized array list test");
cleanGC();
syncTS = new Timestamp();
doTest(Collections.synchronizedList(new ArrayList()));
syncTS.stop();
System.out.println("Synchronized array list took " + syncTS);
System.out.println("Starting unsynchronized array list test");
cleanGC();
unsyncTS = new Timestamp();
doTest(new ArrayList());
unsyncTS.stop();
System.out.println("Unsynchronized aray list took " + unsyncTS);
d = ((double) (syncTS.elapsedTime() - unsyncTS.elapsedTime())) /
nLoops;
System.out.println("Unsynchronized operation saves " + d + " " + syncTS.units() + " per call");
