JVM 1.4.2 'jitc' not found error

General discussion on the JZOS batch launcher and toolkit
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02neyugn
Posts: 1
Joined: Sun May 27, 2007 7:27 pm

JVM 1.4.2 'jitc' not found error

Post by 02neyugn »

Hi,

I've just installed JVM 1.4.2 31-bit for Unix Systems Services on z/OS 1.4 mainframe.

When I issue the command java -version I get the following:

# java -version
Could not load dll : /usr/lpp/java/IBM/J1.4/bin/libjitc.so
: EDC5157I An internal error has occurred.
Warning: JIT compiler "jitc" not found. Will use interpreter.
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2)
Classic VM (build 1.4.2, J2RE 1.4.2 IBM z/OS Persistent Reusable VM build cm142-
20070329 (SR8) (JIT disabled))

I have check for libjitc.so in the java directory and it is there. Java compiles and runs fine. Can anyone help?


There is also JVM 1.3.1 on the system. Can they co-exist?
dovetail
Site Admin
Posts: 2022
Joined: Thu Jul 29, 2004 12:12 pm

Post by dovetail »

This is not really a JZOS problem, but... I can think of two possibilities:

1) Something is wrong with the installation. Is the missing .so file in the directory? Are its permissions correct (755) and extended attributes set properly? :

on my system:

extattr libjitc.so
APF authorized = YES
Program controlled = YES
Shared address space = YES
Shared library = YES

2) Your region size isn't large enough. If executing under TSO, logon with a region size of at least 16MB.
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