remove obsolete rb_gc_finalize_deferred().

rb_gc_finalize_deferred() is remained for compatibility with
C-extensions. However, this function is no longer working
from Ruby 2.4 (crash with SEGV immediately).
So remove it completely.

1 files changed, 0 insertions, 7 deletions

diff --git a/gc.c b/gc.c
index c42d907df5..0925e19cf3 100644
--- a/gc.c
+++ b/gc.c
@@ -3140,13 +3140,6 @@ gc_finalize_deferred(void *dmy)
     ATOMIC_SET(finalizing, 0);
 }
 
-/* TODO: to keep compatibility, maybe unused. */
-void
-rb_gc_finalize_deferred(void)
-{
-    gc_finalize_deferred(0);
-}
-
 static void
 gc_finalize_deferred_register(rb_objspace_t *objspace)
 {