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;
  
  /**
   * 弱精度的计时器，考虑性能不使用同步策略。
   * 
   * @author xianmao.hexm 2011-1-18 下午06:10:55
   */
  public class TimeUtil {
      private static long CURRENT_TIME = System.currentTimeMillis();
  
      public static final long currentTimeMillis() {
          return CURRENT_TIME;
      }
  
      public static final void update() {
          CURRENT_TIME = System.currentTimeMillis();
      }
  
  }
  