remove empty rb_gc_mark_parser function

* parse.y (rb_gc_mark_parser): remove, empty since r8758
* internal.h: ditto, not usable from extensions since 2.0.0
* gc.c (gc_mark_roots): remove checkpoint for parser

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 3 deletions

diff --git a/gc.c b/gc.c
index 6c9547ef1a..41c13f2edc 100644
--- a/gc.c
+++ b/gc.c
@@ -4184,9 +4184,6 @@ gc_mark_roots(rb_objspace_t *objspace, int full_mark, const char **categoryp)
     MARK_CHECKPOINT("generic_ivars");
     rb_mark_generic_ivar_tbl();
 
-    MARK_CHECKPOINT("parser");
-    rb_gc_mark_parser();
-
     MARK_CHECKPOINT("live_method_entries");
     rb_gc_mark_unlinked_live_method_entries(th->vm);