Use one of the methods described here to enable JNI trace.
Use one of the following methods to enable JNI trace:
If the previous methods are not suitable, use one of the following methods:
java -Dgateway.T.setJNITFile=filename application
where
ctgstart -j-Dgateway.T.setJNITFile=filename
where filename is
the name of the file to which trace output is to be sent. If you do
not specify a full path to the file, the location is <install_path> on UNIX
and Linux or <product_data_path> on Windows.You cannot enable JNI trace through the Configuration Tool.