content: package com.alibaba.json.test.benchmark;
  
  import com.alibaba.fastjson.util.RyuDouble;
  
  public class RyuDoubleBenchmark {
      private final static int COUNT = 1000 * 1000 * 10;
      public static void main(String[] args) throws Exception {
          double v = 0.5390050566444644; //new java.util.Random().nextDouble();
  
  
          System.out.println(v);
  
          for (int i = 0; i < 10; ++i) {
              f0(v); // 2505, 1865
          }
  
  //        System.out.println();
  //
  //        for (int i = 0; i < 10; ++i) {
  //            f1(v); // 752, 571
  //        }
      }
  
      public static void f0(double v) throws Exception {
          long start = System.currentTimeMillis();
          for (int i = 0; i < COUNT; ++i) {
              Double.toString(v);
          }
          long millis = System.currentTimeMillis() - start;
          System.out.println("jdk : " + millis);
      }
  
      public static void f1(double v) throws Exception {
          long start = System.currentTimeMillis();
          for (int i = 0; i < COUNT; ++i) {
              RyuDouble.toString(v);
          }
          long millis = System.currentTimeMillis() - start;
          System.out.println("ryu : " + millis);
      }
  }
  