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  1. JDK
  2. JDK-6924497

HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 6u21, 7
    • Fix Version/s: 7
    • Component/s: core-svc
    • Labels:
    • Subcomponent:
    • Introduced In Build:
      b01
    • Introduced In Version:
    • Resolved In Build:
      b85
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        A new VM argument type "double" is added by the fix for 6631166 causes a regression to com.sun.management.HotSpotDiagnosticsMXBean API that throws NPE.

        The following test failures due to this regression:
          test/com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticOptions.java
          test/com/sun/management/HotSpotDiagnosticMXBean/SetAllVMOptions.java
          test/javax/management/MBeanServer/OldMBeanServerTest.java
         
        java.lang.NullPointerException
        at sun.management.HotSpotDiagnostic.getDiagnosticOptions(HotSpotDiagnostic.java:49)
        at GetDiagnosticOptions.checkDiagnosticOptions(GetDiagnosticOptions.java:57)
        at GetDiagnosticOptions.main(GetDiagnosticOptions.java:47)
        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:613)
        at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
        at java.lang.Thread.run(Thread.java:717)

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                Assignee:
                mchung Mandy Chung
                Reporter:
                mchung Mandy Chung
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