Use lock when verifying marking in shared reference tables

rm155 · Nov 27, 2023 · 6a4460a · 6a4460a
1 parent b88de0d
commit 6a4460a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/gc.c b/gc.c
@@ -8878,7 +8878,9 @@ static bool
 shared_references_all_marked(rb_objspace_t *objspace)
 {
     bool all_marked = true;
+    rb_native_mutex_lock(&objspace->shared_reference_tbl_lock);
     st_foreach(objspace->shared_reference_tbl, shared_references_all_marked_i, (st_data_t)&all_marked);
+    rb_native_mutex_unlock(&objspace->shared_reference_tbl_lock);
     return all_marked;
 }