From 8efc41329d0e90b22a33d444b801d0bf7184fc84 Mon Sep 17 00:00:00 2001
From: glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 30 Sep 2017 13:14:09 +0000
Subject: hash.c: use rb_hash_new_with_size()

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index a59cb6c3e9..c5d7274272 100644
--- a/array.c
+++ b/array.c
@@ -2180,7 +2180,7 @@ static VALUE
 rb_ary_to_h(VALUE ary)
 {
     long i;
-    VALUE hash = rb_hash_new();
+    VALUE hash = rb_hash_new_with_size(RARRAY_LEN(ary));
     for (i=0; i<RARRAY_LEN(ary); i++) {
 	const VALUE elt = rb_ary_elt(ary, i);
 	const VALUE key_value_pair = rb_check_array_type(elt);
@@ -4081,9 +4081,10 @@ ary_add_hash(VALUE hash, VALUE ary)
 }
 
 static inline VALUE
-ary_tmp_hash_new(void)
+ary_tmp_hash_new(VALUE ary)
 {
-    VALUE hash = rb_hash_new();
+    long size = RARRAY_LEN(ary);
+    VALUE hash = rb_hash_new_with_size(size);
 
     RBASIC_CLEAR_CLASS(hash);
     return hash;
@@ -4092,7 +4093,7 @@ ary_tmp_hash_new(void)
 static VALUE
 ary_make_hash(VALUE ary)
 {
-    VALUE hash = ary_tmp_hash_new();
+    VALUE hash = ary_tmp_hash_new(ary);
     return ary_add_hash(hash, ary);
 }
 
@@ -4111,7 +4112,7 @@ ary_add_hash_by(VALUE hash, VALUE ary)
 static VALUE
 ary_make_hash_by(VALUE ary)
 {
-    VALUE hash = ary_tmp_hash_new();
+    VALUE hash = ary_tmp_hash_new(ary);
     return ary_add_hash_by(hash, ary);
 }
 
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