[pypy-commit] pypy default: Use ll_arraycopy() instead of looping

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r84935:da5b62f5d057
Date: 2016-06-05 14:24 +0200
http://bitbucket.org/pypy/pypy/changeset/da5b62f5d057/

Log:	Use ll_arraycopy() instead of looping

diff --git a/rpython/rlib/rgc.py b/rpython/rlib/rgc.py
--- a/rpython/rlib/rgc.py
+++ b/rpython/rlib/rgc.py
@@ -1261,10 +1261,7 @@
         length = ll_list.length
         new_array = lltype.malloc(lltype.typeOf(ll_list).TO.items.TO, length,
                                   nonmovable=True)
-        i = 0
-        while i < length:
-            new_array[i] = array[i]
-            i += 1
+        ll_arraycopy(array, new_array, 0, 0, length)
         ll_list.items = new_array
         array = new_array
     ptr = lltype.direct_arrayitems(array)