extends memory of jvm

[zhebincong]

hello

following command can extend the jvm memory:
java -Xmx512m ....
but if my app run on jboss server,and i don't start it from command line,how can i extend the jvm memory quota?i guess there should be a config file in jboss server.but i don't know how?

who can help me?

thank you

[darranl]

Please don't cross post.

http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3874270