Scieneer Common Lisp 1.3.9 online documentation

ext:generation-gcs-before-promotion generation[Function]

Return the number of times that garbage must be collected in the generation before the objects in the generation are promoted.

(setf (ext:generation-gcs-before-promotion generation) gcs)[Function]

Set the number of times that garbage must be collected in the generation before the objects in the generation are promoted. Increasing the number of garbage collections required before promotion slow the progression of objects to older generations. The default for all generations is one garbage collection. This parameter is saved in a lisp core file and is in effect when restarted.