_Py_ReleaseInternedStrings(): Private API function to decref and

warsaw · warsaw · commit a903ad985594 · 2001-02-23T16:40:48.000Z
release the interned string dictionary.  This is useful for memory
use debugging because it eliminates a huge source of noise from the
reports.  Only defined when INTERN_STRINGS is defined.
diff --git a/Include/stringobject.h b/Include/stringobject.h
@@ -65,9 +65,11 @@ extern DL_IMPORT(PyObject *) _PyString_FormatLong(PyObject*, int, int,
 #ifdef INTERN_STRINGS
 extern DL_IMPORT(void) PyString_InternInPlace(PyObject **);
 extern DL_IMPORT(PyObject *) PyString_InternFromString(const char *);
+extern DL_IMPORT(void) _Py_ReleaseInternedStrings(void);
 #else
 #define PyString_InternInPlace(p)
 #define PyString_InternFromString(cp) PyString_FromString(cp)
+#define _Py_ReleaseInternedStrings()
 #endif
 
 /* Macro, trading safety for speed */
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
@@ -3217,3 +3217,13 @@ PyString_Fini(void)
 	}
 #endif
 }
+
+#ifdef INTERN_STRINGS
+void _Py_ReleaseInternedStrings(void)
+{
+	if (interned) {
+		Py_DECREF(interned);
+		interned = NULL;
+	}
+}
+#endif /* INTERN_STRINGS */

Original file line number	Diff line number	Diff line change
`@@ -3217,3 +3217,13 @@ PyString_Fini(void)`
`3217`	`3217`	`}`
`3218`	`3218`	`#endif`
`3219`	`3219`	`}`
	`3220`	`+`
	`3221`	`+#ifdef INTERN_STRINGS`
	`3222`	`+void _Py_ReleaseInternedStrings(void)`
	`3223`	`+{`
	`3224`	`+ if (interned) {`
	`3225`	`+ Py_DECREF(interned);`
	`3226`	`+ interned = NULL;`
	`3227`	`+ }`
	`3228`	`+}`
	`3229`	`+#endif /* INTERN_STRINGS */`