On Fri, 16 Nov 2001 15:29:04 -0500
Peter Davison <[EMAIL PROTECTED]> wrote:
> Hi.
>
> I've seen that exception before (when trying to compile an HTML template
> using XMLC). I'm pretty sure that the "not enough space" message
> is referring to SPAP space, not memory. If you had run out of
Sorry, make that "SWAP" space (blush)...
> memory you would see java.lang.OutOfMemory exceptions.
>
> Check to see what your swap space is on your machine and see if you can increase it.
>
> Regards,
> Pete.
>
> On Fri, 16 Nov 2001 14:39:16 +0100
> H�l�ne JOANIN <[EMAIL PROTECTED]> wrote:
>
> > Hi,
> >
> >
> > I'm a new user of Ant and I need advice to be able to correct my problem.
> > I use the Ant version 1.4.1.
> > I have writen an Ant build file to build my product.
> > The building works fine on a machine which have 512M memory.
> >
> > But I have the following error:
> > java.io.IOException: Not enough space
> > when I try to build my product on a machine which have 256M memory.
> >
> > However, on this machine, I am able to fully build my product by calling several
> > times ant
> > (without cleaning my building environment).
> > I haven't find any information about this kind of memory problem on the Ant
> > mailing list
> > and on the Ant FAQ.
> > I don't known if it's a 'normal' problem, (because Ant needs a lot of memory
> > resource :-( ),
> > or if it's due to a bug of Ant,
> > or if it's due to my 'non well-writed' build file ?
> >
> > The building process of my product is quite complex, and I probably not write
> > the building file
> > on the "Ant Spirit".
> > I will try to describe the building process more in details, in order for you to
> > give me
> > advise.
> >
> > I can already make two remarks:
> > - the <antcal> task is frequently used,
> > - the 'fork' attribute of the <java> task is set to "yes" to be able to stop the
> > buildprocess
> > on error.
> >
> > Thanks a lot for any clue.
> > Kind regards.
> > H�l�ne.
> >
> >
> > 1) The main goal of my building process.
> > ========================================
> > It's simply to build a jar !
> > This jar file is composed of :
> > - classes extracted from 'externals' jar files,
> > - classes builded from java sources; note that some java sources are
> > builded
> > - classes builded from others classes (stub and skel)
> >
> >
> > 2) How classes are extracted from 'externals' jar files ?
> > =========================================================
> > I got many jar files to unjar, and I want to unjar the jar file only if it is
> > necessary.
> > That's why I define three various targets.
> >
> > <target name="externals" depends="init">
> > <antcall target="unjar_ext">
> > <param name="dir" value="....." />
> > <param name="name" value="....." />
> > </antcall>
> > <antcall target="unjar_ext">
> > <param name="dir" value="....." />
> > <param name="name" value="....." />
> > </antcall>
> > ..........
> > </target>
> >
> > <target name="unjar_ext">
> > <uptodate property="unjar.notRequired"
> > targetfile="${build.classes.dir}/.${name}">
> > <srcfiles dir="${externals.dir}/${dir}"
> > includes="${name}.jar"/>
> > </uptodate>
> > <antcall target="unjar_ext_if">
> > <param name="condition" value="unjar.notRequired"/>
> > <param name="dir" value="${dir}"/>
> > <param name="name" value="${name}"/>
> > </antcall>
> > </target>
> >
> > <target name="unjar_ext_if" unless="${condition}">
> > <unjar src="${externals.dir}/${dir}/${name}.jar"
> > dest="${build.classes.dir}" />
> > <echo message="Classes of ${dir}/${name}.jar extracted"
> > file="${build.classes.dir}/.${name}" />
> > </target>
> >
> >
> > 3) The "compile" process.
> > =========================
> >
> > The compile process depends on
> > - the extraction of the external jar classes,
> > - the precompile process,
> > - the java sources compilation,
> > - the Stub/Skel generation.
> >
> > The precompile process is composed of two various process.
> > The goal is to build java sources
> > - from java source 'templates', this is the jpp process;
> > - and from XML schema, this is the castor process.
> >
> > The jpp and castor tools are java programs which are not Ant tasks.
> > As I want to stop the buildprocess if the command fail, I set the 'fork'
> > attribute of the <java>
> > task to "yes".
> >
> >
> > a) The JPP precompile process.
> > ------------------------------
> >
> > <target name="precompile_jpp_all" >
> > <antcall target="precompile_jpp">
> > <param name="name" value="....."/>
> > </antcall>
> > <antcall target="precompile_jpp">
> > <param name="name" value="....."/>
> > </antcall>
> > .....
> > </target>
> >
> > <target name="precompile_jpp">
> > <uptodate property="jpp.notRequired"
> > targetfile="${build.classes.dir}/${name}.class">
> > <srcfiles dir="${src.dir}"
> > includes="${name}.jpp"/>
> > </uptodate>
> > <antcall target="precompile_jpp_if">
> > <param name="name" value="${name}"/>
> > </antcall>
> > </target>
> >
> > <target name="precompile_jpp_if" unless="jpp.notRequired">
> > <java classname="${preprocessor.jpp}" fork="true" failonerror="true">
> > <arg value="-D"/>
> > <arg value="${objectweb_orb}"/>
> > <arg path="${src.dir}/${name}.jpp"/>
> > <classpath refid="base.classpath"/>
> > </java>
> > </target>
> >
> > b) The castor precompile processor
> > ----------------------------------
> >
> > <target name="precompile_castor">
> > <uptodate property="castor.notRequired"
> > targetfile=".....">
> > <srcfiles dir= "....."
> > includes="**/*.xsd"/>
> > </uptodate>
> > <antcall target="precompile_castor_" />
> > </target>
> >
> > <target name="precompile_castor_" unless="castor.notRequired">
> > <java classname="${preprocessor.castor}"
> > fork="true"
> > failonerror="true"
> > dir=".....">
> > <arg value="...."/>
> > <arg path="...."/>
> > <classpath refid="base.classpath"/>
> > </java>
> > .....
> > </target>
> >
> > c) The compilation of java sources process
> > ------------------------------------------
> >
> > This is made by using the <javac> task.
> >
> > d) The stub and skel building process
> > -------------------------------------
> >
> > As the Stub/Skel compiler is not the rmic standard compiler, and as this
> > compiler is a java
> > program which is not an Ant task, the targets define to the Stub/Skel build
> > process
> > looks like the targets define to the JPP precompile process.
> >
> >
> > --
> > -=- H�l�ne JOANIN -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> > mailto:[EMAIL PROTECTED] http://www.evidian.com
> > Phone: 33.4.76.29.73.53 Fax: 33.4.76.29.76.00
> > Download our EJB Server JOnAS at http://www.objectweb.org
> >
> > --
> > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
> >
>
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