jitTimings.java

    public static void main(String... args) throws IOException {
        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(new File("/Users/alexbate/out.txt"))));

        int count = 0;
        for (int i =0; i <2000; i++) {
            long startTime = System.nanoTime();

            for (int j = 0; j < 1000; j ++) {
                count += j;
            }

            long endTime = System.nanoTime();
            writer.write("" + (endTime - startTime) + "\n");
            System.out.println(i);
        }

        writer.close();
        System.out.println(count);
    }