[Python-checkins] cpython: Restore performance of special casings for utf-16 and utf-32 in TextIOWrapper

[antoine.pitrou]

http://hg.python.org/cpython/rev/27adb952813b
changeset:   73539:27adb952813b
user:        Antoine Pitrou <solipsis at pitrou.net>
date:        Sun Nov 13 04:11:37 2011 +0100
summary:
  Restore performance of special casings for utf-16 and utf-32 in TextIOWrapper

files:
  Modules/_io/textio.c |  30 ++++++++++++------------------
  1 files changed, 12 insertions(+), 18 deletions(-)


diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -725,17 +725,15 @@
 static PyObject *
 utf16be_encode(textio *self, PyObject *text)
 {
-    return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), 1);
+    return _PyUnicode_EncodeUTF16(text,
+                                  PyBytes_AS_STRING(self->errors), 1);
 }
 
 static PyObject *
 utf16le_encode(textio *self, PyObject *text)
 {
-    return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), -1);
+    return _PyUnicode_EncodeUTF16(text,
+                                  PyBytes_AS_STRING(self->errors), -1);
 }
 
 static PyObject *
@@ -749,25 +747,22 @@
         return utf16le_encode(self, text);
 #endif
     }
-    return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), 0);
+    return _PyUnicode_EncodeUTF16(text,
+                                  PyBytes_AS_STRING(self->errors), 0);
 }
 
 static PyObject *
 utf32be_encode(textio *self, PyObject *text)
 {
-    return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), 1);
+    return _PyUnicode_EncodeUTF32(text,
+                                  PyBytes_AS_STRING(self->errors), 1);
 }
 
 static PyObject *
 utf32le_encode(textio *self, PyObject *text)
 {
-    return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), -1);
+    return _PyUnicode_EncodeUTF32(text,
+                                  PyBytes_AS_STRING(self->errors), -1);
 }
 
 static PyObject *
@@ -781,9 +776,8 @@
         return utf32le_encode(self, text);
 #endif
     }
-    return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(text),
-                                 PyUnicode_GET_SIZE(text),
-                                 PyBytes_AS_STRING(self->errors), 0);
+    return _PyUnicode_EncodeUTF32(text,
+                                  PyBytes_AS_STRING(self->errors), 0);
 }
 
 static PyObject *

-- 
Repository URL: http://hg.python.org/cpython