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IV99192: METHOD RESOLUTION REPORTS DEFAULT METHOD CONFLICT ON VIRTUAL INVOCATIONS

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Error Message: java.lang.IncompatibleClassChangeError:
    conflicting default methods for 'mkString()Ljava/lang/String;'
    in scala/collection/SeqView from classes
    <OSB>scala/collection/TraversableOnce,
    scala/collection/ViewMkString<CSB>
    .
    Stack Trace: N/A
    .
    The error occurs when the resolution target has a default method
    conflict, but the conflict is resolved below the resolution
    target in the class hierarchy.
    

Local fix

Problem summary

  • The problem is caused by a problem in the JVM resolution code
    for invokevirtual and invokeinterface.
    

Problem conclusion

  • The JVM has been updated to correctly resolve methods for
    invokevirtual and invokeinterface.
    .
    This APAR will be fixed in the following Java Releases:
       8    SR5       (8.0.5.0)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV99192

  • Reported component name

    J9 COMMON CODE

  • Reported component ID

    620700127

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-08-22

  • Closed date

    2017-08-22

  • Last modified date

    2017-08-22

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    J9 COMMON CODE

  • Fixed component ID

    620700127

Applicable component levels

  • R270 PSY

       UP

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Document Information

Modified date:
21 February 2022