Also, you're not running out of heap space but of permgenspace. Try (for maven / antrun plugin) -XX:MaxPermSize=256 or (for the javadoc plugin) <additionalJOption>-J -XX:MaxPermSize=256</additionalJOption>
Hth, Nick Stolwijk -----Original Message----- From: Tim Kettler [mailto:[EMAIL PROTECTED] Sent: Thu 10/18/2007 3:24 PM To: Maven Users List Subject: Re: Javadoc Plugin 2.3 - Generating Doc caused Out of Memory -Xmx doent help Hi, in the subject you say genereating the javadoc causes the OOME, but judging from the log output it seems it's in the antrun-plugin execution. Have you just tried invoking maven itself with more memory: mvn -Xmx... or MAVEN_OPTS=-Xmx... -Tim Mac-Systems schrieb: > Hello, > > since yesterday we never generated Javadoc for our large Multiprojekt. > I included the javadoc plugin and run : mvn site > all is fine so far, javadoc is generated, but in a subprojekt which uses > the "generate sources" > phase to call some ANT script . Now i get exactly there a out of memory > Error. > Well, i do not believe the error comes from that ANT Plugin (i tested i > already), as Javadoc is the only thing > i changed to my pom for a while, below i tried to set the memory options > for the javadoc plugin whithout > any luck (i get again an OOM Error). > > Someone can tell me what i am doing wrong there ? > > > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-javadoc-plugin</artifactId> > <version>2.3</version> > </plugin> > > > > .. > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-javadoc-plugin</artifactId> > <configuration> > <links> > <link>http://java.sun.com/j2se/1.5.0/docs/api/</link> > </links> > <use>false</use> > <quiet>true</quiet> > <maxmemory>1024m</maxmemory> > <minmemory>512m</minmemory> > > > > Following output i get: > > > [INFO] [antrun:run {execution: }] > [INFO] Executing tasks > [echo] Generiere Sourcecode fuer Projekt... > > init: > > ejbdoclet: > PermGen space > ParameterImpl instances: 0 > MethodImpl instances: 0 > ConstructorImpl instances: 0 > SimpleNode instances: 0 > SourceClass instances: 0 > XDoc instances: 0 > DefaultXTag instances: 0 > BinaryClass instances: 0 > UnknownClass instances: 0 > Total memory: 171 > Free memory: 90 > Try to increase heap size. Can be done by defining ANT_OPTS=-Xmx640m > See the JDK tooldocs. > > > > Before i was using version 2.2 of javadoc Plugin, the output was more > like the standard java out of memory error. > > I set also ANT_OPTS to an high value, also which now results. > > Anyone can help ? > > best regards, > Jens > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
