content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *  
   *      http://www.apache.org/licenses/LICENSE-2.0
   *  
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.cobar.util;
  
  /**
   * @author xianmao.hexm
   */
  public class StringHashPerfMain {
  
      public static void main(String[] args) {
          String s = "abcdejdsalfp";
          int end = s.length();
          for (int i = 0; i < 10; i++) {
              StringUtil.hash(s, 0, end);
          }
          long loop = 10000 * 10000;
          long t1 = System.currentTimeMillis();
          t1 = System.currentTimeMillis();
          for (long i = 0; i < loop; ++i) {
              StringUtil.hash(s, 0, end);
          }
          long t2 = System.currentTimeMillis();
          System.out.println((((t2 - t1) * 1000 * 1000) / loop) + " ns.");
      }
  
  }
  