When an abend includes Java™ events, Fault Analyzer requests a system dump of the JVM. This Java system dump is analyzed by Fault Analyzer using Diagnostic Tool Framework for Java (DTFJ) APIs.
The DTFJ processing occurs asynchronously and does not delay the initial real-time abend analysis. This means that the real-time Fault Analyzer report contains only internal JVM events, not Java events.
When DTFJ processing has completed, the additional Java information is added into the fault entry so when reanalysis of the fault entry is performed, the more concise and useful Java event information is shown instead.
For example, the real-time event summary might show the following:
Event Fail Module Program EP
# Type Point Name Name Name Event Location (*) Description
-- ------------ ----- -------- -------- -------- ------------------ --------------------------------------------
1 Call JVMLDM71 CEEROOTA n/a P+D4 BOOTSTRAP MODULE FOR LE; From CTEST.AUTHLOAD
2 Call CEEPLPKA n/a CEEBBEXT E+1D2 BOOTSTRAP MODULE FOR Language Environment; From LPA
3 Call CELHV003 n/a EDCZHINV E+B4 CRTL Main invocation event XPLINK; From CEE.SCEERUN2
4 >>> XPLink CEEPLPKA n/a CEEVROND E+127E Run on down stack swap; From LPA
5 Call JVMLDM71 JzosVM#C main E+A6 From CTEST.AUTHLOAD
6 Call JVMLDM71 JzosVM#C JzosVM::run(int,char**)
E+34A From CTEST.AUTHLOAD
7 Call JVMLDM71 JzosVM#C JzosVM::invokeMain()
E+50A From CTEST.AUTHLOAD
8 Call JVMLDM71 JzosVM#C JNIEnv_::CallStaticVoidMethod(_jclass*,_jmethodID*,...)
E+30 From CTEST.AUTHLOAD
9 Call libj9vm27.so
n/a callStaticVoidMethodV
E+4E From /apc/java710/31bit/usr/lpp/java/J7.1/lib/s390/default/
10 Call libj9vm27.so
n/a gpCheckCallin
E+5C From /apc/java710/31bit/usr/lpp/java/J7.1/lib/s390/default/
11 Call n/a n/a gpProtectAndRun
n/a From not determined
12 Call libj9prt27.so
n/a j9sig_protect_ceehdlr
E+176 From /apc/java710/31bit/usr/lpp/java/J7.1/lib/s390/default/
13 Call libj9vm27.so
n/a signalProtectAndRunGlue
E+14 From /apc/java710/31bit/usr/lpp/java/J7.1/lib/s390/default/
14 Call n/a n/a gpProtectedRunCallInMethod
n/a From not determined
15 Call n/a n/a RUNCALLINMETHOD
n/a From not determined
16 <<< XPLink CEEPLPKA n/a CEEVRONU E+10CE CEL Common Runtime; From LPA
17 Abend S0C4 ***** libHelloWorld.so
n/a Java_HelloWorld_badArrayAccess
E+112 From /u/ctest/javatest-j2c/bin/
The following events are presented in chronological order.
Event Fail Module Program EP
# Type Point Name Name Name Event Location (*) Description
-- ------------ ----- -------- -------- -------- ------------------ --------------------------------------------
1 Call JVMLDM71 CEEROOTA n/a P+D4 BOOTSTRAP MODULE FOR LE; From CTEST.AUTHLOAD
2 Call CEEPLPKA n/a CEEBBEXT E+1D2 BOOTSTRAP MODULE FOR Language Environment; From LPA
3 Call CELHV003 n/a EDCZHINV E+B4 CRTL Main invocation event XPLINK; From CEE.SCEERUN2
4 >>> XPLink CEEPLPKA n/a CEEVROND E+127E Run on down stack swap; From LPA
5 Call JVMLDM71 JzosVM#C main E+A6 From CTEST.AUTHLOAD
6 Java n/a n/a com.ibm.j9ddr.vm27.view.dtfj.java.DTFJJavaStackFrame@300676d
L#1 From not determined
7 Call n/a n/a RUNCALLINMETHOD
n/a From not determined
8 <<< XPLink CEEPLPKA n/a CEEVRONU E+10CE CEL Common Runtime; From LPA
9 Abend S0C4 ***** libHelloWorld.so
n/a Java_HelloWorld_badArrayAccess
E+112 From /u/ctest/javatest-j2c/bin/