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* hash.c (rb_hash_compare_by_id): don't call rb_hash_rehash()

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if self.compare_by_identity? == true.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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glass 2013-07-29 12:57:40 +00:00
parent eb8f91866e
commit cff03715ff
2 changed files with 6 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Mon Jul 29 21:53:41 2013 Masaki Matsushita <glass.saga@gmail.com>
* hash.c (rb_hash_compare_by_id): don't call rb_hash_rehash()
if self.compare_by_identity? == true.
Mon Jul 29 21:29:48 2013 Masaki Matsushita <glass.saga@gmail.com>
* hash.c (rb_hash_assoc): performance improvement by replacing

1
hash.c
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@ -2307,6 +2307,7 @@ rb_hash_flatten(int argc, VALUE *argv, VALUE hash)
static VALUE
rb_hash_compare_by_id(VALUE hash)
{
if (rb_hash_compare_by_id_p(hash)) return hash;
rb_hash_modify(hash);
RHASH(hash)->ntbl->type = &identhash;
rb_hash_rehash(hash);