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* array.c (rb_ary_shift_m): use RARRAY_PTR_USE() without WB because

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there are not new relations.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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glass 2013-11-06 12:20:39 +00:00
parent 27f2c267fd
commit 564a14e497
2 changed files with 8 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Wed Nov 6 21:16:51 2013 Masaki Matsushita <glass.saga@gmail.com>
* array.c (rb_ary_shift_m): use RARRAY_PTR_USE() without WB because
there are not new relations.
Wed Nov 6 21:05:20 2013 Masaki Matsushita <glass.saga@gmail.com> Wed Nov 6 21:05:20 2013 Masaki Matsushita <glass.saga@gmail.com>
* array.c (rb_ary_reverse): use RARRAY_PTR_USE(). * array.c (rb_ary_reverse): use RARRAY_PTR_USE().

4
array.c
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@ -1070,7 +1070,9 @@ rb_ary_shift_m(int argc, VALUE *argv, VALUE ary)
ARY_INCREASE_PTR(ary, n); ARY_INCREASE_PTR(ary, n);
} }
else { else {
MEMMOVE(RARRAY_PTR(ary), RARRAY_PTR(ary)+n, VALUE, RARRAY_LEN(ary)-n); RARRAY_PTR_USE(ary, ptr, {
MEMMOVE(ptr, ptr + n, VALUE, RARRAY_LEN(ary)-n);
}); /* WB: no new reference */
} }
ARY_INCREASE_LEN(ary, -n); ARY_INCREASE_LEN(ary, -n);