The output destination of the Error report file and output file name is as follows.

working-directory/ejb/server-name/hs_err_pid server-process-process-ID.log

Reference note

When C heap is insufficient, a message is output and a core dump is generated in the following order. Acquire the necessary information.

1. A message log indicating insufficient C heap is output to the error report file and standard output.
2. If the memory is insufficient during the execution of 1., a simple message is output to the standard output.
3. If the memory is still insufficient when a simple message is output, output of the message and error log file is interrupted and a core dump is generated.