1 files changed, 12 insertions, 16 deletions
diff --git a/gc.c b/gc.c
index 510b83c817..7710fec7d4 100644
--- a/gc.c
+++ b/gc.c
@@ -11987,23 +11987,19 @@ objspace_reachable_objects_from_root(rb_objspace_t *objspace, void (func)(const
 {
     if (during_gc) rb_bug("objspace_reachable_objects_from_root() is not supported while during_gc == true");
 
-    RB_VM_LOCK_ENTER();
-    {
-        rb_ractor_t *cr = GET_RACTOR();
-        struct root_objects_data data = {
-            .func = func,
-            .data = passing_data,
-        };
-        struct gc_mark_func_data_struct mfd = {
-            .mark_func = root_objects_from,
-            .data = &data,
-        }, *prev_mfd = cr->mfd;
+    rb_ractor_t *cr = GET_RACTOR();
+    struct root_objects_data data = {
+        .func = func,
+        .data = passing_data,
+    };
+    struct gc_mark_func_data_struct mfd = {
+        .mark_func = root_objects_from,
+        .data = &data,
+    }, *prev_mfd = cr->mfd;
 
-        cr->mfd = &mfd;
-        gc_mark_roots(objspace, &data.category);
-        cr->mfd = prev_mfd;
-    }
-    RB_VM_LOCK_LEAVE();
+    cr->mfd = &mfd;
+    gc_mark_roots(objspace, &data.category);
+    cr->mfd = prev_mfd;
 }
 
 /*