Author: Alex Gaynor <alex.gay...@gmail.com>
Branch:
Changeset: r45411:5d2970523f79
Date: 2011-07-07 14:28 -0700
http://bitbucket.org/pypy/pypy/changeset/5d2970523f79/
Log: switch from using rffi to call memcpy form C to using
rgc.ll_arraycopy (which works for non-gc arrays apparently)
diff --git a/pypy/module/array/interp_array.py
b/pypy/module/array/interp_array.py
--- a/pypy/module/array/interp_array.py
+++ b/pypy/module/array/interp_array.py
@@ -11,12 +11,11 @@
from pypy.objspace.std.stdtypedef import SMM, StdTypeDef
from pypy.objspace.std.register_all import register_all
from pypy.rlib.rarithmetic import ovfcheck
+from pypy.rlib.rgc import ll_arraycopy
from pypy.rlib.unroll import unrolling_iterable
from pypy.rpython.lltypesystem import lltype, rffi
-memcpy = rffi.llexternal("memcpy", [rffi.VOIDP, rffi.VOIDP, rffi.SIZE_T],
lltype.Void)
-
@unwrap_spec(typecode=str)
def w_array(space, w_cls, typecode, __args__):
if len(__args__.arguments_w) > 1:
@@ -621,10 +620,12 @@
def array_copy__Array(space, self):
w_a = mytype.w_class(self.space)
w_a.setlen(self.len)
- memcpy(
- rffi.cast(rffi.VOIDP, w_a.buffer),
- rffi.cast(rffi.VOIDP, self.buffer),
- self.len * mytype.bytes
+ ll_arraycopy(
+ self.buffer,
+ w_a.buffer,
+ 0,
+ 0,
+ self.len,
)
return w_a
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