APAR status
Closed as program error.
Error description
Error Message: A SIGSEGV/GPF is received when the JIT is compiling a method . Stack Trace: TR_J9Method::TR_J9Method TR_ResolvedJ9Method::TR_ResolvedJ9Method TR_ResolvedJ9Method::createResolvedMethodFromJ9Method TR_ResolvedJ9Method::getResolvedInterfaceMethod CollectImplementors::visitSubclass TR_SubclassVisitor::visitSubclasses TR_SubclassVisitor::visit TR_ClassQueries::collectImplementorsCapped TR_PersistentCHTable::findSingleInterfaceImplementer TR_InvariantArgumentPreexistence::processIndirectCall TR_InvariantArgumentPreexistence::processNode TR_InvariantArgumentPreexistence::perform TR_OptimizerImpl::performOptimization TR_OptimizerImpl::optimize TR_ResolvedMethodSymbol::genIL TR_Compilation::compile .
Local fix
Problem summary
The problem occurs when the JIT compiler is trying to find the implementation of an interface and gets a NULL pointer on a default conflict method.
Problem conclusion
The JVM has been updated to properly handle the default conflict method. . 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
IV98626
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
2017-07-31
Closed date
2017-07-31
Last modified date
2017-07-31
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