Mercurial > cpython-lru_cache-weakref
diff Objects/stringobject.c @ 5098:a44586bd9fab legacy-trunk
Slight tweak: in string_hash(), if the hash hasn't been computed yet,
and if there's a pointer to an interned version of the string, use its
hash and store its hash in this object, rather than recomputing it.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 14 Feb 1997 16:29:22 +0000 |
| parents | 6c7a76fd5dc1 |
| children | 0f1711b7d367 |
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--- a/Objects/stringobject.c Fri Feb 14 16:27:29 1997 +0000 +++ b/Objects/stringobject.c Fri Feb 14 16:29:22 1997 +0000 @@ -433,6 +433,11 @@ #ifdef CACHE_HASH if (a->ob_shash != -1) return a->ob_shash; +#ifdef INTERN_STRINGS + if (a->ob_sinterned != NULL) + return (a->ob_shash = + ((stringobject *)(a->ob_sinterned))->ob_shash); +#endif #endif len = a->ob_size; p = (unsigned char *) a->ob_sval;