The message below is present in the AE JWP log during startup:
Lucene cannot correctly calculate object sizes on 64bit JVMs that are not based on Hotspot or a compatible implementation.
CA Automic Workload Automation - Automation Engine v24.x
The mentioned message "Lucene cannot correctly calculate object sizes on 64bit JVMs that are not based on Hotspot or a compatible implementation." is a warning message from Lucene. The message does not have any functional impact.