mark stacks in final_marking; close #1359; close #1362

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gc.c b/src/gc.c
index bd7890087..4eee12b11 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -769,6 +769,7 @@ incremental_marking_phase(mrb_state *mrb, size_t limit)
 static void
 final_marking_phase(mrb_state *mrb)
 {
+  mark_context_stack(mrb, mrb->root_c);
   while (mrb->gray_list) {
     if (is_gray(mrb->gray_list))
       gc_mark_children(mrb, mrb->gray_list);