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@suztomo
Created May 27, 2020 15:39
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CycleBreakerGraphTransformer.removeCycle taking long time to visit nodes in a graph
suztomo@suztomo:~/cloud-opensource-java$ jstack 38827
2020-05-27 15:37:12
Full thread dump OpenJDK 64-Bit Server VM (25.181-b01 mixed mode):
...
"main" #1 prio=5 os_prio=0 tid=0x00007f691000b000 nid=0x97bc runnable [0x00007f6916c04000]
java.lang.Thread.State: RUNNABLE
at (C/C++) 0x00007f6917bbffae (Unknown Source)
at (C/C++) 0x00007f69170f6ed5 (Unknown Source)
at (C/C++) 0x00007f69170e0eec (Unknown Source)
at (C/C++) 0x00007f691760eab2 (Unknown Source)
at (C/C++) 0x00007f691760ecd5 (Unknown Source)
at (C/C++) 0x00007f690a04709a (Unknown Source)
at java.util.HashMap.hash(HashMap.java:339)
at java.util.HashMap.remove(HashMap.java:800)
at java.util.HashSet.remove(HashSet.java:236)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:59)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.removeCycle(CycleBreakerGraphTransformer.java:57)
at com.google.cloud.tools.opensource.dependencies.CycleBreakerGraphTransformer.transformGraph(CycleBreakerGraphTransformer.java:41)
at org.eclipse.aether.util.graph.transformer.ChainedDependencyGraphTransformer.transformGraph(ChainedDependencyGraphTransformer.java:80)
at org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:275)
at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:307)
at com.google.cloud.tools.opensource.dependencies.DependencyGraphBuilder.resolveCompileTimeDependencies(DependencyGraphBuilder.java:154)
at com.google.cloud.tools.opensource.dependencies.DependencyGraphBuilder.buildDependencyGraph(DependencyGraphBuilder.java:192)
at com.google.cloud.tools.opensource.dependencies.DependencyGraphBuilder.buildFullDependencyGraph(DependencyGraphBuilder.java:169)
at com.google.cloud.tools.opensource.classpath.ClassPathBuilder.resolve(ClassPathBuilder.java:65)
at com.google.cloud.tools.dependencies.enforcer.LinkageCheckerRule.findBomClasspath(LinkageCheckerRule.java:363)
at com.google.cloud.tools.dependencies.enforcer.LinkageCheckerRule.execute(LinkageCheckerRule.java:181)
at org.apache.maven.plugins.enforcer.EnforceMojo.execute(EnforceMojo.java:205)
- locked <0x000000068154ee48> (a com.google.cloud.tools.dependencies.enforcer.LinkageCheckerRule)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
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:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:954)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:192)
at (C/C++) 0x00007f690a0004e7 (Unknown Source)
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)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
at (C/C++) 0x00007f690a0004e7 (Unknown Source)
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.apache.maven.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:39)
at org.apache.maven.wrapper.WrapperExecutor.execute(WrapperExecutor.java:122)
at org.apache.maven.wrapper.MavenWrapperMain.main(MavenWrapperMain.java:55)
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