[pypy-commit] pypy default: stub out a method for emitting warnings on implicit closing by __del__

[pjenvey]

Author: Philip Jenvey <pjenvey at underboss.org>
Branch: 
Changeset: r61470:65f3a63f53d0
Date: 2013-02-19 13:17 -0800
http://bitbucket.org/pypy/pypy/changeset/65f3a63f53d0/

Log:	stub out a method for emitting warnings on implicit closing by
	__del__

diff --git a/rpython/rlib/rsocket.py b/rpython/rlib/rsocket.py
--- a/rpython/rlib/rsocket.py
+++ b/rpython/rlib/rsocket.py
@@ -497,8 +497,15 @@
     def __del__(self):
         fd = self.fd
         if fd != _c.INVALID_SOCKET:
-            self.fd = _c.INVALID_SOCKET
-            _c.socketclose(fd)
+            try:
+                self._dealloc_warn()
+            finally:
+                self.fd = _c.INVALID_SOCKET
+                _c.socketclose(fd)
+
+    def _dealloc_warn(self):
+        """Called when implicitly closed via the deconstructor"""
+        pass
 
     if hasattr(_c, 'fcntl'):
         def _setblocking(self, block):