Merged revisions 64842,64853,64856,64945 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r64842 | robert.schuppenies | 2008-07-10 15:43:26 +0200 (Thu, 10 Jul 2008) | 2 lines

  Fixed Issue3122 and extended sys.getsizeof tests for built-in types.
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  r64853 | robert.schuppenies | 2008-07-10 17:24:04 +0200 (Thu, 10 Jul 2008) | 3 lines

  Added additional __sizeof__ implementations and addressed comments made in
  Issue3122.
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  r64856 | robert.schuppenies | 2008-07-10 19:13:55 +0200 (Thu, 10 Jul 2008) | 3 lines

  Added garbage collector overhead and optional default return value to
  sys.getsizeof.
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  r64945 | robert.schuppenies | 2008-07-14 10:42:18 +0200 (Mon, 14 Jul 2008) | 2 lines

  Fixed test failure on Win64 machines.
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diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index f97c467..0dfd25b 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -3033,6 +3033,19 @@
     return Py_BuildValue("(O(Ns)N)", Py_TYPE(self), latin1, "latin-1", dict);
 }
 
+PyDoc_STRVAR(sizeof_doc,
+"B.__sizeof__() -> int\n\
+ \n\
+Returns the size of B in memory, in bytes");
+static PyObject *
+bytes_sizeof(PyByteArrayObject *self)
+{
+	Py_ssize_t res;
+
+	res = sizeof(PyByteArrayObject) + self->ob_alloc * sizeof(char);
+	return PyLong_FromSsize_t(res);
+}
+
 static PySequenceMethods bytes_as_sequence = {
     (lenfunc)bytes_length,              /* sq_length */
     (binaryfunc)PyByteArray_Concat,         /* sq_concat */
@@ -3061,6 +3074,7 @@
 bytes_methods[] = {
     {"__alloc__", (PyCFunction)bytes_alloc, METH_NOARGS, alloc_doc},
     {"__reduce__", (PyCFunction)bytes_reduce, METH_NOARGS, reduce_doc},
+    {"__sizeof__", (PyCFunction)bytes_sizeof, METH_NOARGS, sizeof_doc},
     {"append", (PyCFunction)bytes_append, METH_O, append__doc__},
     {"capitalize", (PyCFunction)stringlib_capitalize, METH_NOARGS,
      _Py_capitalize__doc__},