Mercurial > cpython-lru_cache-weakref

diff Objects/object.c @ 37639:bc4fbbb2db30 2.4

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Ignore the references to the dummy objects used as deleted keys in dicts and sets when computing the total number of references.
author Armin Rigo <arigo@tunes.org>
date Wed, 12 Apr 2006 17:06:58 +0000
parents 4808ee62b156
children
line wrap: on
line diff
--- a/Objects/object.c	Wed Apr 12 15:28:52 2006 +0000
+++ b/Objects/object.c	Wed Apr 12 17:06:58 2006 +0000
@@ -5,7 +5,20 @@
 
 #ifdef Py_REF_DEBUG
 long _Py_RefTotal;
-#endif
+long
+_Py_GetRefTotal(void)
+{
+	PyObject *o;
+	long total = _Py_RefTotal;
+        /* ignore the references to the dummy object of the dicts
+           because they are not reliable and not useful (now that the
+           hash table code is well-tested) */
+	o = _PyDict_Dummy();
+	if (o != NULL)
+		total -= o->ob_refcnt;
+	return total;
+}
+#endif /* Py_REF_DEBUG */
 
 int Py_DivisionWarningFlag;