Do not call `mrb_mc_clear_by_class` at `mrb` finalization.

a733c6e0 · Yukihiro "Matz" Matsumoto · 425b1421 · a733c6e0
Unverified Commit a733c6e0 authored Aug 06, 2020 by Yukihiro "Matz" Matsumoto
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Showing with 4 additions and 2 deletions

src/gc.c src/gc.c +4 -2

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--- a/src/gc.c
+++ b/src/gc.c
@@ -811,12 +811,14 @@ obj_free(mrb_state *mrb, struct RBasic *obj, int end)
  case MRB_TT_SCLASS:
    mrb_gc_free_mt(mrb, (struct RClass*)obj);
    mrb_gc_free_iv(mrb, (struct RObject*)obj);
-    mrb_mc_clear_by_class(mrb, (struct RClass*)obj);
+    if (!end)
+      mrb_mc_clear_by_class(mrb, (struct RClass*)obj);
    break;
  case MRB_TT_ICLASS:
    if (MRB_FLAG_TEST(obj, MRB_FL_CLASS_IS_ORIGIN))
      mrb_gc_free_mt(mrb, (struct RClass*)obj);
-    mrb_mc_clear_by_class(mrb, (struct RClass*)obj);
+    if (!end)
+      mrb_mc_clear_by_class(mrb, (struct RClass*)obj);
    break;
  case MRB_TT_ENV:
    {