Turn on CACHE_HASH, for 2% speedier dict lookups

fdebf257 · Guido van Rossum · db3b0410 · fdebf257
Commit fdebf257 authored Jul 30, 1996 by Guido van Rossum
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Include/stringobject.h Include/stringobject.h +3 -0

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--- a/Include/stringobject.h
+++ b/Include/stringobject.h
@@ -47,6 +47,9 @@ functions should be applied to nil objects.

 /* NB The type is revealed here only because it is used in dictobject.c */

+/* Take this out to save 4 bytes per string object and to lose 2% speedup */
+#define CACHE_HASH
+
 typedef struct {
 	PyObject_VAR_HEAD
 #ifdef CACHE_HASH