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https://issues.apache.org/jira/browse/SUREFIRE-1808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jingfei Hu updated SUREFIRE-1808:
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Attachment: image-2020-12-29-13-31-31-539.png
> OutOfMemoryError running with TestNG
> ------------------------------------
>
> Key: SUREFIRE-1808
> URL: https://issues.apache.org/jira/browse/SUREFIRE-1808
> Project: Maven Surefire
> Issue Type: Bug
> Components: Maven Surefire Plugin, TestNG support
> Affects Versions: 3.0.0-M3
> Environment: OS: Linux
> Reporter: Jingfei Hu
> Priority: Major
> Labels: OOM, TestNG, surefire
> Attachments: image-2020-06-24-14-37-45-038.png,
> image-2020-12-29-13-31-31-539.png
>
>
> Hi team,
> We've been suffering OutOfMemory intermittently in our test labs recently.
> The call stack is below
> {noformat}
> [ERROR] Java heap space -> [Help 1]
> java.lang.OutOfMemoryError: Java heap space
> at java.util.Arrays.copyOf(Arrays.java:3332)
> at
> java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124)
> at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448)
> at java.lang.StringBuilder.append(StringBuilder.java:136)
> at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter$CloseableCloser.run(ForkStarter.java:204)
> at
> org.apache.maven.surefire.shade.common.org.apache.maven.shared.utils.cli.CommandLineUtils$1.call(CommandLineUtils.java:301)
> at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:615)
> at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:283)
> at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:246)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1161)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1002)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:848)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229){noformat}
>
> Our test case count is +4k and still increasing, and pass rate is around 95%
> for each execution. The OOM error is not always reproducible. And we set
> memory dump parameters, but there is no dump file generated when it occurs.
> The line of code throwing the exception is below.
> !image-2020-06-24-14-37-45-038.png|width=599,height=313!
>
> More version information:
> maven-surefire-plugin: 3.0.0-M3
> testng: 6.4
> maven: 3.2.5
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