Don't create final job if dfree is null

Shopify · Oct 7, 2024 · ace1bc7 · ace1bc7
1 parent b09d5fb
commit ace1bc7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/gc/mmtk.c b/gc/mmtk.c
@@ -828,6 +828,8 @@ gc_run_finalizers(void *data)
 void
 rb_gc_impl_make_zombie(void *objspace_ptr, VALUE obj, void (*dfree)(void *), void *data)
 {
+    if (dfree == NULL) return;
+
     struct objspace *objspace = objspace_ptr;
 
     struct MMTk_final_job *job = xmalloc(sizeof(struct MMTk_final_job));