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Minor refactoring. Move reference count logic into function that adds entry.

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This commit is contained in:
Raymond Hettinger 2015-06-27 22:03:35 -07:00
parent b5048d3938
commit 2eff9e9441
1 changed files with 4 additions and 14 deletions
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18
Objects/setobject.c
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@ -125,11 +125,6 @@ set_lookkey(PySetObject *so, PyObject *key, Py_hash_t hash)
}
}
/*
Internal routine to insert a new key into the table.
Used by the public insert routine.
Eats a reference to key.
*/
static int
set_insert_key(PySetObject *so, PyObject *key, Py_hash_t hash)
{
@ -213,6 +208,7 @@ set_insert_key(PySetObject *so, PyObject *key, Py_hash_t hash)
}
found_null_first:
Py_INCREF(key);
so->fill++;
so->used++;
entry->key = key;
@ -220,6 +216,7 @@ set_insert_key(PySetObject *so, PyObject *key, Py_hash_t hash)
return 0;
found_null:
Py_INCREF(key);
if (freeslot == NULL) {
/* UNUSED */
so->fill++;
@ -233,7 +230,6 @@ set_insert_key(PySetObject *so, PyObject *key, Py_hash_t hash)
return 0;
found_active:
Py_DECREF(key);
return 0;
}
@ -381,11 +377,8 @@ set_add_entry(PySetObject *so, setentry *entry)
assert(so->fill <= so->mask); /* at least one empty slot */
n_used = so->used;
Py_INCREF(key);
if (set_insert_key(so, key, hash)) {
Py_DECREF(key);
if (set_insert_key(so, key, hash))
return -1;
}
if (!(so->used > n_used && so->fill*3 >= (so->mask+1)*2))
return 0;
return set_table_resize(so, so->used>50000 ? so->used*2 : so->used*4);
@ -678,11 +671,8 @@ set_merge(PySetObject *so, PyObject *otherset)
for (i = 0; i <= other->mask; i++, other_entry++) {
key = other_entry->key;
if (key != NULL && key != dummy) {
Py_INCREF(key);
if (set_insert_key(so, key, other_entry->hash)) {
Py_DECREF(key);
if (set_insert_key(so, key, other_entry->hash))
return -1;
}
}
}
return 0;