[mojo-dev] [jira] (MOJO-1955) concurrent modification exception / rejected execution when native building in parallel

[Sam Halliday (JIRA)]

Sam Halliday commented on MOJO-1955 concurrent modification exception / rejected execution when native building in parallel [ERROR] Failed to execute goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-7:compile (default-compile) on project netlib-native_system-osx-x86_64: Execution default-compile of goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-7:compile failed. RejectedExecutionException -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-7:compile (default-compile) on project netlib-native_system-osx-x86_64: Execution default-compile of goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-7:compile failed. at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225) 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:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-compile of goal org.codehaus.mojo:native-maven-plugin:1.0-alpha-7:compile failed. at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) ... 19 more Caused by: edu.emory.mathcs.backport.java.util.concurrent.RejectedExecutionException at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:1918) at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:765) at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1288) at org.codehaus.mojo.natives.compiler.AbstractCompiler.compile(AbstractCompiler.java:94) at org.codehaus.mojo.natives.plugin.NativeCompileMojo.execute(NativeCompileMojo.java:167) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) ... 20 more [ERROR] [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException Destroying 4 processes Destroying process.. Destroying process.. Exception in thread "CommandlineUtil shutdown" java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894) at java.util.HashMap$ValueIterator.next(HashMap.java:922) at org.codehaus.plexus.util.cli.CommandLineUtils$1.run(CommandLineUtils.java:53)

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