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* array.c (rb_ary_reverse): use RARRAY_PTR_USE().

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43556 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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glass 2013-11-06 12:09:31 +00:00
parent a50ce9498c
commit 27f2c267fd
2 changed files with 11 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Nov 6 21:05:20 2013 Masaki Matsushita <glass.saga@gmail.com>
* array.c (rb_ary_reverse): use RARRAY_PTR_USE().
Wed Nov 6 19:30:44 2013 Masaya Tarui <tarui@ruby-lang.org> Wed Nov 6 19:30:44 2013 Masaya Tarui <tarui@ruby-lang.org>
* common.mk (help): add texts about gcbench. * common.mk (help): add texts about gcbench.

10
array.c
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@ -2176,13 +2176,15 @@ ary_reverse(VALUE *p1, VALUE *p2)
VALUE VALUE
rb_ary_reverse(VALUE ary) rb_ary_reverse(VALUE ary)
{ {
VALUE *p1, *p2; VALUE *p2;
long len = RARRAY_LEN(ary);
rb_ary_modify(ary); rb_ary_modify(ary);
if (RARRAY_LEN(ary) > 1) { if (len > 1) {
p1 = RARRAY_PTR(ary); RARRAY_PTR_USE(ary, p1, {
p2 = p1 + RARRAY_LEN(ary) - 1; /* points last item */ p2 = p1 + len - 1; /* points last item */
ary_reverse(p1, p2); ary_reverse(p1, p2);
}); /* WB: no new reference */
} }
return ary; return ary;
} }