Pid i changed the configuration, like this: JAVA_OPTS="-Djava.awt.headless=true -Xmx1512m -XX:ParallelGCThreads=4 -XX:+UseParNewGC -XX:MaxPermSize=1024M -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError"
The system is 64 bits + Java 64 bits, running in debian paravirtualized with Xen. 2012/1/30, David kerber <dcker...@verizon.net>: > On 1/30/2012 11:05 AM, Luciano Andress Martini wrote: >> 2012/1/30, Caldarale, Charles R<chuck.caldar...@unisys.com>: >>>> From: Luciano Andress Martini [mailto:777u...@gmail.com] >>>> Subject: Re: Java.lang.out.of.memory not clearly.... >>> >>>> Jeffrey im sorry, but i need to ask, my boss says that is impossible >>>> to be a problem in the software cause java unalocate objects >>>> automatically, is that true? >>> >>> A) Stop your top posting - it's incredibly annoying and makes people much >>> less likely to help. >>> >>> B) Your boss is wrong. Google for many examples of memory leaks in Java. >>> >>> - Chuck >>> >>> >>> THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY >>> MATERIAL and is thus for use only by the intended recipient. If you >>> received >>> this in error, please contact the sender and delete the e-mail and its >>> attachments from all computers. >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>> For additional commands, e-mail: users-h...@tomcat.apache.org >>> >>> >> >> Thank you and sorry Chuck. >> Jeffrey what is your opinion about this? >> The development team is using a software that "Draw" java code called >> developer, and do not programming in. Im a assembler/C programmer and >> don't have so much knowing about java. > > Java can have memory leaks just as easily as C can, but if the app is > standalone, it will release them when the app closes and the JRE shuts > down. > > I have killed tomcat more than once with memory leaks, so it's easy to > do. I'm not the expert that Chuck and Mark T are, but here is my > understanding of what happens: if the app is running under tomcat, the > JRE never shuts down since tomcat is using it. That means the JRE can > not free up memory that your app has left allocated, as it would be able > to in a standalone app. So your Tomcat app has to clean up after itself > because there is nothing else that can do so. > > >> >> But all the fault is falling back to me in the company. > > I know the feeling :-/ > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org