IJ24291: FIX THE LENGTH OF THE CLASS NAME IN VERIFYING THE QUALIFIED CLASS NAME

APAR status

• Closed as program error.

Error description

• Error Message: java.lang.NoClassDefFoundError
  at java.lang.ClassLoader.defineClassImpl(Native Method)
          at
  java.lang.ClassLoader.defineClassInternal(ClassLoader.java:398)
          at
  java.lang.ClassLoader.defineClass(ClassLoader.java:359)
          at
  java.security.SecureClassLoader.defineClass(SecureClassLoader.ja
  va:154)
          at
  java.net.URLClassLoader.defineClass(URLClassLoader.java:730)
          at
  java.net.URLClassLoader.access$400(URLClassLoader.java:96)
          at
  java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1187
  )
          at
  java.security.AccessController.doPrivileged(AccessController.jav
  a:770)
          at
  java.net.URLClassLoader.findClass(URLClassLoader.java:605)
          at
  java.lang.ClassLoader.loadClassHelper(ClassLoader.java:944)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:889)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:872)
          at Test.main(Test.java:9)
  .
  Stack Trace: N/A
  .
  

Local fix

• N/A
  

Problem summary

• A fully qualified Class name String containing a Chinese UTF8
  package name was deemed to be invalid by the OpenJ9 VM due to an
  incorrect calculation of the String's length.
  

Problem conclusion

• The JVM has been updated to correctly set up the class name
  length.
  .
  This APAR will be fixed in the following Java Releases:
     8    SRx       (8.0.x.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 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