Planon uses the G1 Garbage collection. This is also the default value of the OpenJDK at this moment, but we do not fall back on the default, we specifically set it to G1.

The following java additional parameter is set in the Tanuki configuration files of the web server and the application server:

For details see: https://wiki.openjdk.java.net/display/HotSpot/Garbage+Collection.