From 9d0866c7d7b9cbe36a851744a37806e747e0e7a8 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Thu, 26 Sep 2019 10:41:43 +0200
Subject: [EXPERIMENTAL] Make Module#name return a frozen String

    * Always the same frozen String for a given Module or Class.
    * Avoids extra allocations whenever calling Module#name.
    * See [Feature #16150]
---
 variable.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'variable.c')

diff --git a/variable.c b/variable.c
index 9fd075c21c..aafb6f4725 100644
--- a/variable.c
+++ b/variable.c
@@ -107,10 +107,7 @@ VALUE
 rb_mod_name(VALUE mod)
 {
     int permanent;
-    VALUE path = classname(mod, &permanent);
-
-    if (!NIL_P(path)) return rb_str_dup(path);
-    return path;
+    return classname(mod, &permanent);
 }
 
 static VALUE
-- 
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