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  1. JDK
  2. JDK-8281853

serviceability/sa/ClhsdbThreadContext.java failed with NullPointerException: Cannot invoke "sun.jvm.hotspot.gc.shared.GenCollectedHeap.getGen(int)" because "this.heap" is null

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    • Subcomponent:
    • Resolved In Build:
      b16
    • CPU:
      x86_64
    • OS:
      linux, windows

      Description

      The following test failed in the JDK19 CI:

      serviceability/sa/ClhsdbThreadContext.java

      Here's a snippet from the log file:

      Thread "Notification Thread" id=17140 Address=0x00007f76a419a020
      r15: 0x00000000ace12900: Error: java.lang.NullPointerException: Cannot invoke "sun.jvm.hotspot.gc.shared.GenCollectedHeap.getGen(int)" because "this.heap" is null
      java.lang.NullPointerException: Cannot invoke "sun.jvm.hotspot.gc.shared.GenCollectedHeap.getGen(int)" because "this.heap" is null
      at jdk.hotspot.agent/sun.jvm.hotspot.utilities.PointerLocation.isInNewGen(PointerLocation.java:114)
      at jdk.hotspot.agent/sun.jvm.hotspot.utilities.PointerLocation.printOn(PointerLocation.java:277)
      at jdk.hotspot.agent/sun.jvm.hotspot.runtime.JavaThread.printThreadContextOn(JavaThread.java:498)
      at jdk.hotspot.agent/sun.jvm.hotspot.CommandProcessor$46.doit(CommandProcessor.java:1699)
      at jdk.hotspot.agent/sun.jvm.hotspot.CommandProcessor.executeCommand(CommandProcessor.java:2212)
      at jdk.hotspot.agent/sun.jvm.hotspot.CommandProcessor.executeCommand(CommandProcessor.java:2182)
      at jdk.hotspot.agent/sun.jvm.hotspot.CommandProcessor.run(CommandProcessor.java:2053)
      at jdk.hotspot.agent/sun.jvm.hotspot.CLHSDB.run(CLHSDB.java:112)
      at jdk.hotspot.agent/sun.jvm.hotspot.CLHSDB.main(CLHSDB.java:44)
      at jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.runCLHSDB(SALauncher.java:281)
      at jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.main(SALauncher.java:500)
      ]
       exitValue = -1

      java.lang.RuntimeException: Test ERROR java.lang.RuntimeException: 'Thread "Common-Cleaner"' missing from stdout/stderr

      at ClhsdbThreadContext.main(ClhsdbThreadContext.java:109)
      at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      at java.base/java.lang.reflect.Method.invoke(Method.java:577)
      at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
      at java.base/java.lang.Thread.run(Thread.java:828)
      Caused by: java.lang.RuntimeException: 'Thread "Common-Cleaner"' missing from stdout/stderr

      at jdk.test.lib.process.OutputAnalyzer.shouldMatch(OutputAnalyzer.java:340)
      at ClhsdbLauncher.runCmd(ClhsdbLauncher.java:166)
      at ClhsdbLauncher.run(ClhsdbLauncher.java:203)
      at ClhsdbThreadContext.main(ClhsdbThreadContext.java:60)
      ... 4 more

      JavaTest Message: Test threw exception: java.lang.RuntimeException: Test ERROR java.lang.RuntimeException: 'Thread "Common-Cleaner"' missing from stdout/stderr

      I've also include the NullPointerException that happened before
      the complaint about Common-Cleaner.

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              Assignee:
              cjplummer Chris Plummer
              Reporter:
              dcubed Daniel Daugherty
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                Created:
                Updated:
                Resolved: