Debugging this problem involves disabling the JIT compiler
and enabling JNI tracing. Verbose JNI trace reports information about use
of native methods and other Java Native Interface activity.
Follow the section that applies to the version of WebSphere®
Application Server that is installed on your system.
For releases of WebSphere Application Server V5:
- How
to disable Just-In-Time (JIT) compiler
- How to enable verboseJNI:
- In the administrative client, expand Servers, then click on
Application Servers.
- Click on the server that is encountering the problem.
- Under the Additional Properties section, click Process
Definition.
- Under the Additional Properties section, click Java Virtual
Machine.
- Place a check mark next to Verbose JNI.
- Click apply.
- At the top of the administrative client, click Save to save the
changes to your configuration.
- Stop and start the application server.
- The verbose JNI output will be placed in the
native_stderr.log file for the application server.
Note: Verbose JNI trace logs to the application server
native_stderr file in releases of WebSphere Application Server
V5
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