From a8000d06cc718349192acbc8343ba849ba34a67f Mon Sep 17 00:00:00 2001
From: Jean Boussier <byroot@ruby-lang.org>
Date: Fri, 3 Feb 2023 12:59:44 +0100
Subject: Mark "method" objects as protected by write barrier

All its reference are set with RB_OBJ_WRITE, so they
can be marked as WB protected.
---
 proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index b4f602a4cb..274c0c3177 100644
--- a/proc.c
+++ b/proc.c
@@ -1630,7 +1630,7 @@ static const rb_data_type_t method_data_type = {
         bm_memsize,
         bm_compact,
     },
-    0, 0, RUBY_TYPED_FREE_IMMEDIATELY
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED
 };
 
 VALUE
-- 
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