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authorglass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-29 12:57:40 +0000
committerglass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-29 12:57:40 +0000
commitcff03715fff4e3fd9255afc41b6d3fa8c7d72089 (patch)
tree40455cc08dbd25275873f152169dd1df15cef7b1
parenteb8f91866e0bd08a6eef9c9a2bc1318e06b4ee4d (diff)
* hash.c (rb_hash_compare_by_id): don't call rb_hash_rehash()
if self.compare_by_identity? == true. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog5
-rw-r--r--hash.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 5ab9d55..7a9587d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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
diff --git a/hash.c b/hash.c
index 91a28ee..70b6bd4 100644
--- a/hash.c
+++ b/hash.c
@@ -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);