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VS 2005 Team System


April, 2006: VS 2005 Team System

Listing 1: Comparable Programs in C++ and Java

//Program.cs
using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            RunIt();
            DateTime start = DateTime.Now;
            for (int i = 0; i < 5; i++)
            {
                RunIt();
            }
            TimeSpan elapsed = DateTime.Now - start;
            Console.WriteLine("Elapsed time: {0} ms", elapsed);
            Console.ReadLine();
        }
        static void RunIt()
        {
            List<int>[] n = new List<int>[5];
            for (int i = 0; i < n.Length; i++)
            {
                n[i] = new List<int>();
            }
            for (int i = 0; i < 1000000; i++)
            {
                n[0].Add(1);
            }
            for (int i = 1; i < n.Length; i++)
            {
                List<int> newArray = n[i];
                List<int> oldArray = n[i - 1];
                foreach (int j in oldArray)
                {
                    newArray.Add(oldArray[j] * 2);
                } }
            for (int i = 0; i < n.Length; i++)
            {
                List<int> array = n[i];
                foreach (int j in array)
                {
                    int number = j;
                }
 } } } }	
 
//GenericValueArrayListTest.java
import java.util.*;

public class GenericValueArrayListTest {
    public static void main(String[] args) {
        RunIt();
        Date start = new Date();
        for(int i = 0; i < 5; i++){
            RunIt();
        }

        Date finish = new Date();
        System.out.printf("Elapsed time: %d ms", finish.getTime() -
start.getTime());
    }

    static void RunIt()
    {
        ArrayList<Integer>[] n = new ArrayList[5];
        for(int i = 0; i < n.length; i++){
            n[i] = new ArrayList<Integer>();
        }
        for (int i = 0; i < 1000000; i++) {
            n[0].add(1);
        }
        for(int i = 1; i < n.length; i++){
            ArrayList<Integer> newArray = n[i];
            ArrayList<Integer> oldArray = n[i - 1];
            for(int j : oldArray){
                newArray.add(j * 2);
            }
        }
        for (int i = 0; i < n.length; i++) {
            ArrayList<Integer> array = n[i];

            for(int j : array){
                int number = j;
} } } }


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