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MethodDatabase.isProblematicClass throw NPE #326

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velo opened this issue Mar 11, 2019 · 2 comments
Open

MethodDatabase.isProblematicClass throw NPE #326

velo opened this issue Mar 11, 2019 · 2 comments

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@velo
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velo commented Mar 11, 2019

I'm experimenting with one of my projects and got the following NPE:

Caused by: org.apache.tools.ant.BuildException
    at co.paralleluniverse.fibers.instrument.InstrumentationTask.execute (InstrumentationTask.java:183)
    at org.apache.tools.ant.UnknownElement.execute (UnknownElement.java:292)
    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.tools.ant.dispatch.DispatchUtils.execute (DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform (Task.java:348)
    at org.apache.tools.ant.Target.execute (Target.java:435)
    at org.apache.tools.ant.Target.performTasks (Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets (Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget (Project.java:1364)
    at org.apache.maven.plugin.antrun.AntRunMojo.execute (AntRunMojo.java:313)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    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:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    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)
Caused by: java.lang.NullPointerException
    at co.paralleluniverse.fibers.instrument.MethodDatabase.isProblematicClass (MethodDatabase.java:450)
    at co.paralleluniverse.fibers.instrument.QuasarInstrumentor.instrumentClass (QuasarInstrumentor.java:141)
    at co.paralleluniverse.fibers.instrument.QuasarInstrumentor.instrumentClass (QuasarInstrumentor.java:99)
    at co.paralleluniverse.fibers.instrument.InstrumentationTask.instrumentClass (InstrumentationTask.java:192)
    at co.paralleluniverse.fibers.instrument.InstrumentationTask.execute (InstrumentationTask.java:179)
    at org.apache.tools.ant.UnknownElement.execute (UnknownElement.java:292)
    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.tools.ant.dispatch.DispatchUtils.execute (DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform (Task.java:348)
    at org.apache.tools.ant.Target.execute (Target.java:435)
    at org.apache.tools.ant.Target.performTasks (Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets (Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget (Project.java:1364)
    at org.apache.maven.plugin.antrun.AntRunMojo.execute (AntRunMojo.java:313)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    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:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    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)

The last line I have one logs goes like this:

[quasarAOT] null

What other information can I provide about this?
@entrix
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entrix commented Aug 21, 2019

Same issue under compile-time instrumentation....

@mistlxj
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mistlxj commented Mar 2, 2021

same issue ...

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@velo @entrix @mistlxj