[jdom-interest] Out of memory Error!

alex_pchome alex_den at pchome.com.tw
Wed Mar 20 18:57:51 PST 2002


I had tried a while.
Put this line to Tomcat.bat
"set CATALINA_OPTS=-Xmx128m"
And it work!
Thanks!


----- Original Message -----
From: "alex_pchome" <alex_den at pchome.com.tw>
To: "Ian Lea" <ian.lea at blackwell.co.uk>
Cc: <jdom-interest at jdom.org>
Sent: Wednesday, March 20, 2002 3:40 PM
Subject: Re: [jdom-interest] Out of memory Error!


> Hi All&Ian
>      I try to type," java -Xmx64m"
> In my cmd command line, but it doesn't work.
> the message is====>
> ---------------------------------------------
> Usage: java [-options] class [args...]
>            (to execute a class)
>    or  java -jar [-options] jarfile [args...]
>            (to execute a jar file)
> -------------------------------------------
>
> Or I try " java -Xmx 64m"
> the message is====>
> -------------------------------------------
> Invalid maximum heap size: -Xmx
> Could not create the Java virtual machine.
> ----------------------------------------------
> I don't know UNIX, so I guess "TOMCAT_OPTS" is environment variable.
> So I put it into my W2000 environment variable setting, but still dones't
> work.
> Can anyone give more help.
> Regard
>                        Alex
>
> Ian wrote:
>
>
> > You can give java more memory by using the -Xmx command
> > line option e.g. java -Xmx64m. Type java -X for details.
> > To get this to work with tomcat 3 on unix add this:
> >
> > TOMCAT_OPTS="-Xmx64m"; export TOMCAT_OPTS
> >
> > to the tomcat startup script.  I imagine there is a
> > similar solution for tomcat 4 on win 2000.
> >
> >
> >
> > --
> > Ian.
> >
> >
> > > alex_pchome wrote:
> > >
> > > Hi  All
> > >      I am writing a jsp for dealing with an xml schema to show its xml
> > > structure.
> > > But I got "out of memory error".
> > > I think it is because of using a loop to deal with the xml schema
which
> may a
> > > little big.
> > > However I noticed that my system memory didn't run dry.
> > > I am sure it's not a dead loop.
> > > How can I allocate more memory for my jsp.
> > > Or have a suggestion of salving this problem?
> > >
> > > Window 2000 server
> > > Tom cat 4.0
> > > jdom 0.7
> > >
> > > Thanks!
> > >                           Alex
> >
>


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