[pypy-commit] pypy use-file-star-for-file: rfile unlocked_count not needed

[bdkearns]

Author: Brian Kearns <bdkearns at gmail.com>
Branch: use-file-star-for-file
Changeset: r73578:1acef6fb809c
Date: 2014-09-17 01:54 -0400
http://bitbucket.org/pypy/pypy/changeset/1acef6fb809c/

Log:	rfile unlocked_count not needed

diff --git a/rpython/rlib/rfile.py b/rpython/rlib/rfile.py
--- a/rpython/rlib/rfile.py
+++ b/rpython/rlib/rfile.py
@@ -243,7 +243,6 @@
 
 
 class RFile(object):
-    _unlocked_count = 0
     _signal_checker = None
     _readable = True
     _writable = True
@@ -309,9 +308,6 @@
         if ll_file:
             # double close is allowed
             do_close = self._close2[0]
-            if do_close and self._unlocked_count > 0:
-                raise IOError("close() called during concurrent "
-                              "operation on the same file object.")
             self._ll_file = lltype.nullptr(FILEP.TO)
             try:
                 if do_close:
@@ -507,7 +503,6 @@
         i = state[0]
         c = state[1]
 
-        self._unlocked_count += 1
         before = rffi.aroundstate.before
         if before: before()
         c_flockfile(ll_file)
@@ -554,7 +549,6 @@
         c_funlockfile(ll_file)
         after = rffi.aroundstate.after
         if after: after()
-        self._unlocked_count -= 1
 
         state[0] = i
         state[1] = c