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  1. JDK
  2. JDK-6924497

HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

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Details

    • Bug
    • Resolution: Fixed
    • P3
    • 7
    • 6u21, 7
    • core-svc
    • b01
    • b85
    • generic
    • 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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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-2188195 HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

            • P3 - Major loss of function.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-2190612 HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

            • P3 - Major loss of function.
            • Closed

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-2191918 HotSpotDiagnosticsMXBean.getDiagnosticOptions throws NPE

            • P3 - Major loss of function.
            • Closed
            duplicates

            Bug - A problem which impairs or prevents the functions of the product. JDK-6937011 com/sun/management/HotSpotDiagnosticMXBean/GetDiagnosticOptions.java fails with NPE

            • P1 - Blocks development and/or testing work, production could not run.
            • Closed
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-6915365 assert(false,"Unsupported VMGlobal Type") at management.cpp:1540

            • P3 - Major loss of function.
            • Resolved

            Enhancement - null JDK-6631166 CMS: better heuristics when combatting fragmentation

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

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                mchung Mandy Chung
                mchung Mandy Chung
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