﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-我的自留地-最新评论</title><link>http://www.blogjava.net/lukangping/CommentsRSS.aspx</link><description>积累。。。沉淀。。。</description><language>zh-cn</language><pubDate>Sun, 22 May 2011 04:11:34 GMT</pubDate><lastBuildDate>Sun, 22 May 2011 04:11:34 GMT</lastBuildDate><generator>cnblogs</generator><item><title>re: 并发实践之一：HashMap的非线程安全性和ConcurrentHasMap</title><link>http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331228</link><dc:creator>tanlun</dc:creator><author>tanlun</author><pubDate>Mon, 06 Sep 2010 09:19:00 GMT</pubDate><guid>http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331228</guid><description><![CDATA[@xylz<br>是的，多次出现25=null，不是巧合。<img src ="http://www.blogjava.net/lukangping/aggbug/331228.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lukangping/" target="_blank">tanlun</a> 2010-09-06 17:19 <a href="http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331228#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: 并发实践之一：HashMap的非线程安全性和ConcurrentHasMap</title><link>http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331182</link><dc:creator>xylz</dc:creator><author>xylz</author><pubDate>Mon, 06 Sep 2010 04:27:00 GMT</pubDate><guid>http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331182</guid><description><![CDATA[&quot;如果两个线程同时遇到HashMap的大小达到12的倍数时，就很有可能会出现在将oldTable转移到newTable的过程中遇到问题，从而导致最终的HashMap的值存储异常&quot;<br><br>如果只有一个线程到达阈值，另一个线程读写同样会有问题，因为rehash的时候同一个元素的索引index会变化（不是固定的）。<img src ="http://www.blogjava.net/lukangping/aggbug/331182.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lukangping/" target="_blank">xylz</a> 2010-09-06 12:27 <a href="http://www.blogjava.net/lukangping/archive/2010/09/06/331089.html#331182#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: ibatis较之jdbc</title><link>http://www.blogjava.net/lukangping/archive/2010/03/11/300548.html#315206</link><dc:creator>kangaroo</dc:creator><author>kangaroo</author><pubDate>Thu, 11 Mar 2010 13:27:00 GMT</pubDate><guid>http://www.blogjava.net/lukangping/archive/2010/03/11/300548.html#315206</guid><description><![CDATA[bravo<img src ="http://www.blogjava.net/lukangping/aggbug/315206.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/lukangping/" target="_blank">kangaroo</a> 2010-03-11 21:27 <a href="http://www.blogjava.net/lukangping/archive/2010/03/11/300548.html#315206#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>