I am writing a Codec to process messages sent over TCP using a bespoke wire protocol.During the decode process I create a number of Strings, BigDecimals and dates.The client-server access patterns mea
I want to get a dump of the PermGen to see why it is filling. Is there a way to analyze this? I already know about the common 开发者_StackOverflowsuspects like log4j, tomcat webapp reloading etc, but
I\'ve done some searching, but can\'t seem to find a way开发者_StackOverflow社区 to do this. We\'d like to proactively monitor our permgen space via JMX.It seems the best way to do this is through th
I realized that any application which uses hibernate, fails to开发者_高级运维 undeploy completely in Glassfish 2.1.1. Many classes remain in memory after the undeployment process, you can check it usi
What is the significance of PermGen space in j开发者_如何学Goava?PermGen space is reserved for long-term objects - mostly Class objects loaded by the ClassLoader.PermGen will not be garbage collected
Recently I created a maven based web project and used tomcat as application server to debug ... But tomcat is frequently dead (pergem error which means out of memery ) after run app from the Project
Regarding first-class functions in Scala, it is written in the book Programming by Scala: A function literal is compiled into a