[ https://issues.jboss.org/browse/JBTM-2277?page=com.atlassian.jira.plugin.... ] Tom Jenkinson commented on JBTM-2277: ------------------------------------- You can disable the warning by putting this:-XX:-UseGCOverheadLimit however when you do this the build hangs. If you jstack it you get: {quote} [tom@TOM-PC narayana](Bash-fu)(13:37:11) $ jstack 8396 2014-11-10 14:55:54 Full thread dump Java HotSpot(TM) 64-Bit Server VM (24.65-b04 mixed mode): "Service Thread" daemon prio=6 tid=0x000000000a758000 nid=0x20c4 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" daemon prio=10 tid=0x00000000098cd800 nid=0xff8 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" daemon prio=10 tid=0x00000000098c8000 nid=0x7f4 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Attach Listener" daemon prio=10 tid=0x00000000098c7800 nid=0x2018 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" daemon prio=10 tid=0x00000000098c6800 nid=0x1e34 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" daemon prio=8 tid=0x000000000261a000 nid=0xbc8 in Object.wait() [0x000000000bc6e000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000d3c9b8e0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) - locked <0x00000000d3c9b8e0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209) "Reference Handler" daemon prio=10 tid=0x0000000002619000 nid=0x1b7c runnable [0x000000000ba6f000] java.lang.Thread.State: RUNNABLE at java.lang.Object.notifyAll(Native Method) at java.lang.ref.ReferenceQueue.enqueue(ReferenceQueue.java:68) - locked <0x00000000d3c9b8e0> (a java.lang.ref.ReferenceQueue$Lock) - locked <0x00000000dbef56e0> (a java.lang.ref.Finalizer) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:146) "main" prio=6 tid=0x0000000002588000 nid=0x1550 runnable [0x000000000294d000] java.lang.Thread.State: RUNNABLE at org.apache.maven.model.Dependency.getManagementKey(Dependency.java:605) at org.apache.maven.model.merge.MavenModelMerger.getDependencyKey(MavenModelMerger.java:631) at org.apache.maven.model.management.DefaultDependencyManagementInjector$ManagementModelMerger.mergeManagedDependencies(DefaultDependencyManagementInjector.java:73) at org.apache.maven.model.management.DefaultDependencyManagementInjector.injectManagement(DefaultDependencyManagementInjector.java:50) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:429) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:398) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:389) at org.apache.maven.model.building.DefaultModelBuilder.importDependencyManagement(DefaultModelBuilder.java:1106) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:427) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:398) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:389) at org.apache.maven.model.building.DefaultModelBuilder.importDependencyManagement(DefaultModelBuilder.java:1106) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:427) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:398) at org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:389) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:159) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:118) at org.apache.maven.project.DefaultProjectBuilder.initProject(DefaultProjectBuilder.java:672) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:174) at org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:364) at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(DefaultMavenProjectBuilder.java:236) at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(DefaultMavenProjectBuilder.java:251) at org.codehaus.mojo.license.api.DefaultDependenciesTool.loadProjectDependencies(DefaultDependenciesTool.java:206) at org.codehaus.mojo.license.DownloadLicensesMojo.execute(DownloadLicensesMojo.java:256) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) 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.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214) at org.apache.maven.cli.MavenCli.main(MavenCli.java:158) 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:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) "VM Thread" prio=10 tid=0x000000000a703800 nid=0x1bc4 runnable "GC task thread#0 (ParallelGC)" prio=6 tid=0x000000000259e800 nid=0x15e4 runnable "GC task thread#1 (ParallelGC)" prio=6 tid=0x00000000025a0800 nid=0xf68 runnable "GC task thread#2 (ParallelGC)" prio=6 tid=0x00000000025a2000 nid=0x1b0c runnable "GC task thread#3 (ParallelGC)" prio=6 tid=0x00000000025a3800 nid=0x21c4 runnable "GC task thread#4 (ParallelGC)" prio=6 tid=0x00000000025a7000 nid=0x236c runnable "GC task thread#5 (ParallelGC)" prio=6 tid=0x00000000025a8800 nid=0x1cd4 runnable "GC task thread#6 (ParallelGC)" prio=6 tid=0x00000000025a9800 nid=0x2004 runnable "GC task thread#7 (ParallelGC)" prio=6 tid=0x00000000025ab000 nid=0x15fc runnable "VM Periodic Task Thread" prio=10 tid=0x000000000a771000 nid=0x844 waiting on condition JNI global references: 251 {quote} -- This message was sent by Atlassian JIRA (v6.3.8#6338)