Add more details when releasing interned strings
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 5d31c38..1f31805 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -4969,6 +4969,7 @@
PyObject *keys;
PyStringObject *s;
Py_ssize_t i, n;
+ Py_ssize_t immortal_size = 0, mortal_size = 0;
if (interned == NULL || !PyDict_Check(interned))
return;
@@ -4983,8 +4984,9 @@
give them their stolen references back, and then clear and DECREF
the interned dict. */
- fprintf(stderr, "releasing interned strings\n");
n = PyList_GET_SIZE(keys);
+ fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
+ n);
for (i = 0; i < n; i++) {
s = (PyStringObject *) PyList_GET_ITEM(keys, i);
switch (s->ob_sstate) {
@@ -4993,15 +4995,20 @@
break;
case SSTATE_INTERNED_IMMORTAL:
s->ob_refcnt += 1;
+ immortal_size += s->ob_size;
break;
case SSTATE_INTERNED_MORTAL:
s->ob_refcnt += 2;
+ mortal_size += s->ob_size;
break;
default:
Py_FatalError("Inconsistent interned string state.");
}
s->ob_sstate = SSTATE_NOT_INTERNED;
}
+ fprintf(stderr, "total size of all interned strings: "
+ "%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
+ "mortal/immortal\n", mortal_size, immortal_size);
Py_DECREF(keys);
PyDict_Clear(interned);
Py_DECREF(interned);