http://www.codigg.com 关注互联网，关注云计算，关注生活 Fri, 08 Jul 2011 02:48:15 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://www.codigg.com/2010/12/activemq-how-to-set-property-in-brokerfilter/ http://www.codigg.com/2010/12/activemq-how-to-set-property-in-brokerfilter/#comments Thu, 02 Dec 2010 02:18:48 +0000 Codigg http://www.codigg.com/?p=830 阅读全文——共1172字

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]]> http://www.codigg.com/2010/12/activemq-how-to-set-property-in-brokerfilter/feed/ 8 http://www.codigg.com/2010/07/java-jmap-eclipse-memory-analyzer/ http://www.codigg.com/2010/07/java-jmap-eclipse-memory-analyzer/#comments Tue, 27 Jul 2010 03:57:16 +0000 Codigg http://www.codigg.com/?p=788 当程序中内存使用过多，或者存在内存泄露时，经常会报OutOfMemory错误。很多时候，尤其是在生产环境中，不得不马上重启服务，导致现场丢失，无法查找问题所在。 其实jdk中自带了很多分析监控工具，jmap就是其中之一。 当程序出现问题，先不要停止服务，先用ps看一下java的pid, 然后运行命令将内存导出来： ?View Code BASH/usr/local/jdk1.6.0_20/bin/jmap -dump:format=b,file=/dir/heap.bin 阅读全文——共407字

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