minor optimization when calling Encoding.list

luke-gruber · luke-gruber · commit d454447eb69b · 2025-08-08T10:43:01.000-04:00
diff --git a/encoding.c b/encoding.c
@@ -1394,7 +1394,7 @@ enc_names(VALUE self)
 static VALUE
 enc_list(VALUE klass)
 {
-    VALUE ary = rb_ary_new2(0);
+    VALUE ary = rb_ary_new2(ENCODING_LIST_CAPA);
     VALUE list = RUBY_ATOMIC_VALUE_LOAD(rb_encoding_list);
     rb_ary_replace(ary, list);
     return ary;

Original file line number	Diff line number	Diff line change
`@@ -1394,7 +1394,7 @@ enc_names(VALUE self)`
`1394`	`1394`	`static VALUE`
`1395`	`1395`	`enc_list(VALUE klass)`
`1396`	`1396`	`{`
`1397`		`- VALUE ary = rb_ary_new2(0);`
	`1397`	`+ VALUE ary = rb_ary_new2(ENCODING_LIST_CAPA);`
`1398`	`1398`	`VALUE list = RUBY_ATOMIC_VALUE_LOAD(rb_encoding_list);`
`1399`	`1399`	`rb_ary_replace(ary, list);`
`1400`	`1400`	`return ary;`