[Python-checkins] cpython: Call set_lookkey() directly to avoid unnecessary memory spills and reloads.

[raymond.hettinger]

https://hg.python.org/cpython/rev/fa3ed4e75ccd
changeset:   96789:fa3ed4e75ccd
user:        Raymond Hettinger <python at rcn.com>
date:        Fri Jul 03 18:31:09 2015 -0700
summary:
  Call set_lookkey() directly to avoid unnecessary memory spills and reloads.

files:
  Objects/setobject.c |  9 +++++----
  1 files changed, 5 insertions(+), 4 deletions(-)


diff --git a/Objects/setobject.c b/Objects/setobject.c
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -678,7 +678,7 @@
 static int
 set_contains_key(PySetObject *so, PyObject *key)
 {
-    setentry entry;
+    setentry *entry;
     Py_hash_t hash;
 
     if (!PyUnicode_CheckExact(key) ||
@@ -687,9 +687,10 @@
         if (hash == -1)
             return -1;
     }
-    entry.key = key;
-    entry.hash = hash;
-    return set_contains_entry(so, &entry);
+    entry = set_lookkey(so, key, hash);
+    if (entry == NULL)
+        return -1;
+    return entry->key != NULL;
 }
 
 static PyObject *

-- 
Repository URL: https://hg.python.org/cpython