documentation

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@12011 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

1 files changed, 2 insertions, 0 deletions

diff --git a/stdlib/gc.mli b/stdlib/gc.mli
index b7abae0c1..71b8ffa78 100644
--- a/stdlib/gc.mli
+++ b/stdlib/gc.mli
@@ -123,6 +123,8 @@ type control =
        compaction is triggered at the end of each major GC cycle
        (this setting is intended for testing purposes only).
        If [max_overhead >= 1000000], compaction is never triggered.
+       If compaction is permanently disabled, it is strongly suggested
+       to set [allocation_policy] to 1.
        Default: 500. *)
 
     mutable stack_limit : int;