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IV41849: JSSE2 HOLDS LOCK FOR TOO LONG TIME

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APAR status

  • Closed as program error.

Error description

  • Error Message: JSSE2 is using Java class SynchronizedSortedMap
    to provide thread safe method. That method holds the lock for
    very long time, and affects the performance.
    .
    Stack Trace: N/A
    .
    N/A
    

Local fix

  • N/A
    

Problem summary

  • In com.ibm.jsse2.SignatureAndHashAlgorithm,
    SynchronizedSortedMap is used to ensure thread safe when
    checking. It turns out that the checking takes long time, and
    thus holding the lock for a long time.
    

Problem conclusion

  • This defect will be fixed in:
    6.0.0 SR14
    6.0.1 SR6
    7.0.0 SR5
    .
    Release the lock early by moving the checking out of the
    synchronization block.
    The associated Austin CMVC defect is 113722.
    The fix was delivered for Java 6.0 SR14, Java 626 SR6, and Java
    7.0 SR5.
    The affected jar is ibmjsseprovider2.jar (level 20130506).
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV41849

  • Reported component name

    SECURITY

  • Reported component ID

    620700125

  • Reported release

    600

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-05-07

  • Closed date

    2013-05-14

  • Last modified date

    2013-05-14

  • 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

    SECURITY

  • Fixed component ID

    620700125

Applicable component levels

  • R600 PSY

       UP

  • R260 PSY

       UP

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Document Information

Modified date:
07 December 2020