glass	2013-07-18 18:18:50 +0900 (Thu, 18 Jul 2013)

  New Revision: 42040

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42040

  Log:
    * hash.c (rb_hash_flatten): performance improvement by not using
      rb_hash_to_a() to avoid array creation with rb_assoc_new().

  Modified files:
    trunk/ChangeLog
    trunk/array.c

Index: array.c
===================================================================
--- array.c	(revision 42039)
+++ array.c	(revision 42040)
@@ -4177,13 +4177,15 @@ rb_ary_count(int argc, VALUE *argv, VALU https://github.com/ruby/ruby/blob/trunk/array.c#L4177
     long n = 0;
 
     if (argc == 0) {
-	VALUE *p, *pend;
+	long i;
+	VALUE v;
 
 	if (!rb_block_given_p())
 	    return LONG2NUM(RARRAY_LEN(ary));
 
-	for (p = RARRAY_PTR(ary), pend = p + RARRAY_LEN(ary); p < pend; p++) {
-	    if (RTEST(rb_yield(*p))) n++;
+	for (i = 0; i < RARRAY_LEN(ary); i++) {
+	    v = RARRAY_AREF(ary, i);
+	    if (RTEST(rb_yield(v))) n++;
 	}
     }
     else {
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 42039)
+++ ChangeLog	(revision 42040)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Jul 18 18:14:36 2013  Masaki Matsushita  <glass.saga@g...>
+
+	* array.c (rb_ary_count): iterate items appropriately.
+	  [Bug #8654]
+
 Thu Jul 18 17:35:41 2013  Masaki Matsushita  <glass.saga@g...>
 
 	* hash.c (rb_hash_flatten): performance improvement by not using

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