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author | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-15 04:38:50 +0000 |
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committer | glass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-15 04:38:50 +0000 |
commit | b9d29603375d17c3d1d609d9662f50beaec61fa1 (patch) | |
tree | a98fe974e912c9b12d92412495b0e44676233f0b /hash.c | |
parent | f344841e30618373889d13f5eb43cf8add194f10 (diff) | |
download | ruby-b9d29603375d17c3d1d609d9662f50beaec61fa1.tar.gz |
* hash.c (rb_hash_each_pair): performance improvement by using
rb_block_arity().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -1472,6 +1472,13 @@ each_pair_i(VALUE key, VALUE value) return ST_CONTINUE; } +static int +each_pair_i_fast(VALUE key, VALUE value) +{ + rb_yield_values(2, key, value); + return ST_CONTINUE; +} + /* * call-seq: * hsh.each {| key, value | block } -> hsh @@ -1498,7 +1505,10 @@ static VALUE rb_hash_each_pair(VALUE hash) { RETURN_SIZED_ENUMERATOR(hash, 0, 0, hash_enum_size); - rb_hash_foreach(hash, each_pair_i, 0); + if (rb_block_arity() > 1) + rb_hash_foreach(hash, each_pair_i_fast, 0); + else + rb_hash_foreach(hash, each_pair_i, 0); return hash; } |