APAR status
Closed as program error.
Error description
Error Message: Customer observed deadlock while parsing business objects during heavy load. . Stack Trace: Deadlock Threads:- "WebContainer : 23" ================================================================ ======== at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundCla ssLoader .java:439) - locked <0x98da2b10> (a com.ibm.ws.classloader.CompoundClassLoader) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) ================================================================ ======== "WebContainer : 6" ================================================================ ======== at com.sun.org.apache.xerces.internal.impl.dv.DTDDVFactory.getInsta nce(DTDD VFactory.java:98) - locked <0x884a62f8> (a java.lang.Class) at com.sun.org.apache.xerces.internal.impl.dv.DTDDVFactory.getInsta nce(DTDD VFactory.java:83) - locked <0x884a62f8> (a java.lang.Class) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.<i nit>(XML 11Configuration.java:565) ================================================================ ======== .
Local fix
Problem summary
For applications which excessively create new parser instances this eliminates contention for a lock on the class object which under high load may cause threads to deadlock.
Problem conclusion
This defect will be fixed in: 5.0.0 SR12 FP5 6.0.0 SR9 FP2 . JVM has been modified to address the deadlock. . To obtain the fix: Install build 20110520 or later
Temporary fix
Comments
APAR Information
APAR number
IV06366
Reported component name
XML/XSL
Reported component ID
620700126
Reported release
600
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-08-18
Closed date
2011-08-18
Last modified date
2011-08-18
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
XML/XSL
Fixed component ID
620700126
Applicable component levels
R600 PSY
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCVQ3V","label":"XML"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.0","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
18 August 2011