IV01858: SECURITY CODE THROWS CONCURRENTMODIFICATIONEXCEPTION AND KEYSTOR EEXCEPTION IN A MULTI-THREAD ENVIRONMENT

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Error Message: Security code throws
    ConcurrentModificationException and NPE in a multi-thread
    environment
    .
    Stack Trace: Following exception may be throwed out, because it
    is a multi-thread problem, may not be created every time.
    Exception in thread 'Thread-2'
    java.util.ConcurrentModificationException
            at
    java.util.AbstractList$SimpleListIterator.next(AbstractList.java
    :64)
            at
    org.apache.harmony.security.fortress.Services.updateServiceInfo(
    Services.java:810)        at
    org.apache.harmony.security.fortress.Services.refresh(Services.j
    ava:855)
            at
    org.apache.harmony.security.fortress.Engine.getInstance(Engine.j
    ava:127)
            at java.security.KeyStore.getInstance(KeyStore.java:96)
    ....
    Exception in thread 'Thread-2' java.security.KeyStoreException:
    KeyStore JKS implementation not found
            at java.security.KeyStore.getInstance(KeyStore.java:100)
    ...
    .
    

Local fix

Problem summary

  • The problem is caused when security API is called in a
    multi-thread environment.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.1 SR1
    6.0.0 SR9 FP2
    .
    The code has been updated to make the resource thread safe.
    .
    To obtain the fix:
    Install build 20110319 or later
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV01858

  • Reported component name

    JAVA CLASS LIBS

  • Reported component ID

    620700130

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2011-06-16

  • Closed date

    2011-06-16

  • Last modified date

    2011-07-09

  • 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

    JAVA CLASS LIBS

  • Fixed component ID

    620700130

Applicable component levels

  • R600 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Java Class Libraries

Software version:

6.0

Reference #:

IV01858

Modified date:

2011-07-09

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