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Karl Heinz Marbaise commented on MSOURCES-94: --------------------------------------------- So it is not related to Maven version which excludes it...that's good to know...Thanks. > Heap space OOM > -------------- > > Key: MSOURCES-94 > URL: https://issues.apache.org/jira/browse/MSOURCES-94 > Project: Maven Source Plugin > Issue Type: Bug > Affects Versions: 3.0.0 > Environment: Apache Maven 3.3.9 > (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T17:41:47+01:00) > Java version: 1.8.0_74, vendor: Oracle Corporation > OS name: "linux", version: "3.19.0-32-generic", arch: "amd64", family: "unix" > Reporter: Stephan Schroevers > Attachments: memory-usage-test-gc-logs-maven-3.0.5.tgz, > memory-usage-test-gc-logs.tgz, memory-usage-test.sh > > > After upgrading from version 2.4 to 3.0.0 our aggregate build (comprising 52 > jar/war modules) started failing when run on Travis CI: > {noformat} > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-source-plugin:3.0.0:jar-no-fork > (generate-source-jar) on project etl-executor-impl: Error creating source > archive: Problem creating jar: Execution exception: Java heap space -> [Help > 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-source-plugin:3.0.0:jar-no-fork > (generate-source-jar) on project etl-executor-impl: Error creating source > archive: Problem creating jar: Execution exception > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) > at > org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:188) > at > org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:184) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating > source archive: Problem creating jar: Execution exception > at > org.apache.maven.plugins.source.AbstractSourceJarMojo.packageSources(AbstractSourceJarMojo.java:311) > at > org.apache.maven.plugins.source.AbstractSourceJarMojo.packageSources(AbstractSourceJarMojo.java:253) > at > org.apache.maven.plugins.source.AbstractSourceJarMojo.execute(AbstractSourceJarMojo.java:216) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) > ... 11 more > Caused by: org.codehaus.plexus.archiver.ArchiverException: Problem creating > jar: Execution exception > at > org.codehaus.plexus.archiver.AbstractArchiver.createArchive(AbstractArchiver.java:982) > at > org.apache.maven.archiver.MavenArchiver.createArchive(MavenArchiver.java:650) > at > org.apache.maven.plugins.source.AbstractSourceJarMojo.packageSources(AbstractSourceJarMojo.java:303) > ... 15 more > Caused by: java.io.IOException: Execution exception > at > org.codehaus.plexus.archiver.zip.AbstractZipArchiver.close(AbstractZipArchiver.java:807) > at > org.codehaus.plexus.archiver.AbstractArchiver.createArchive(AbstractArchiver.java:969) > ... 17 more > Caused by: java.lang.OutOfMemoryError: Java heap space > at > org.codehaus.plexus.archiver.zip.ByteArrayOutputStream.needNewBuffer(ByteArrayOutputStream.java:121) > at > org.codehaus.plexus.archiver.zip.ByteArrayOutputStream.<init>(ByteArrayOutputStream.java:90) > at > org.codehaus.plexus.archiver.zip.OffloadingOutputStream.<init>(OffloadingOutputStream.java:109) > at > org.codehaus.plexus.archiver.zip.OffloadingOutputStream.<init>(OffloadingOutputStream.java:89) > at > org.codehaus.plexus.archiver.zip.DeferredScatterOutputStream.<init>(DeferredScatterOutputStream.java:28) > at > org.codehaus.plexus.archiver.zip.ConcurrentJarCreator$DeferredSupplier.get(ConcurrentJarCreator.java:47) > at > org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator.createDeferred(ParallelScatterZipCreator.java:75) > at > org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator.access$100(ParallelScatterZipCreator.java:54) > at > org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator$1.initialValue(ParallelScatterZipCreator.java:84) > at > org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator$1.initialValue(ParallelScatterZipCreator.java:80) > at java.lang.ThreadLocal.setInitialValue(ThreadLocal.java:180) > at java.lang.ThreadLocal.get(ThreadLocal.java:170) > at > org.apache.commons.compress.archivers.zip.ParallelScatterZipCreator$2.call(ParallelScatterZipCreator.java:175) > ... 4 more > {noformat} > I managed to reproduce this locally by comparing the following two commands: > {noformat} > # Runs fine in under 10 seconds > MAVEN_OPTS=-Xmx128m mvn -e > org.apache.maven.plugins:maven-source-plugin:2.4:jar > # Fails already after the third module with source code, after some 7 seconds > MAVEN_OPTS=-Xmx128m mvn -e > org.apache.maven.plugins:maven-source-plugin:3.0.0:jar > {noformat} > Our project is closed-source, but I verified the issue can also be reproduced > on a large Maven build such as the one of the > [Jetty|https://github.com/eclipse/jetty.project] project. -- This message was sent by 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