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https://issues.apache.org/jira/browse/SLING-2284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carsten Ziegeler updated SLING-2284:
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Component/s: General
> out of memory error on build despite adjusting heap-size
> --------------------------------------------------------
>
> Key: SLING-2284
> URL: https://issues.apache.org/jira/browse/SLING-2284
> Project: Sling
> Issue Type: Bug
> Components: General
> Environment: Mac OSX unix
> Maven 3.0.3
> java 1.6
> Reporter: Thomas Fitzpatrick
> Labels: maven
> Original Estimate: 5m
> Remaining Estimate: 5m
>
> get the following error running the maven build for Apache Sling, even with
> the recommended heap size:
> main:
> [echo] **************** WARNING (SLING-443/SLING-1782)
> ******************************
> [echo] On most platforms, you'll get OutOfMemoryErrors when building
> unless you set
> [echo] on 32bit platforms: MAVEN_OPTS="-Xmx256M -XX:MaxPermSize=256M",
> see SLING-443
> [echo] on 64bit platforms: MAVEN_OPTS="-Xmx512M -XX:MaxPermSize=512M",
> see SLING-1782
> [echo]
> ******************************************************************************
> [INFO] Executed tasks
> [INFO]
> [INFO] --- maven-resources-plugin:2.4.3:testResources (default-testResources)
> @ sling-launchpad-webapp-archetype ---
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] skip non existing resourceDirectory
> /Users/thomasf/slingDownload/sling/maven/archetypes/launchpad-webapp/src/test/resources
> [INFO] Copying 3 resources
> [INFO]
> [INFO] --- animal-sniffer-maven-plugin:1.7:check (default) @
> sling-launchpad-webapp-archetype ---
> [INFO] Checking unresolved references to
> org.codehaus.mojo.signature:java15:1.0
> [ERROR] Java heap space -> [Help 1]
> [ERROR]
> [ERROR] To see the full stack trace of the errors, re-run Maven with the -e
> switch.
> [ERROR] Re-run Maven using the -X switch to enable full debug logging.
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please
> read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
> Sure enough my heap size is the same that they recommend on the project
> homepage:
> echo $MAVEN_OPTS
> -Xmx512M -XX:MaxPermSize=512m
> I suspect that the cause is that maven is forking and the jvm in the child
> process does not have the same heap size - however I cannot identify which
> plugin is forking from the console output.
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