Changeset 583 for pjproject/trunk/pjlib/src/pj/hash.c

Timestamp:

Jul 3, 2006 10:08:47 PM (18 years ago)

Author:

bennylp

Message:

Various performance improvements in PJSIP: (1) optimizing for common case to minimize stricmp() calls (header names, method, URI schemes), (2) added functionality in scanner to parse and unescape in-place, (3) etc..

File:

• pjproject/trunk/pjlib/src/pj/hash.c (modified) (1 diff)

pjproject/trunk/pjlib/src/pj/hash.c

@@ -76 +76 @@
     long i;
 
+#if defined(PJ_HASH_USE_OWN_TOLOWER) && PJ_HASH_USE_OWN_TOLOWER != 0
+    for (i=0; i<key->slen; ++i) {
+        pj_uint8_t c = key->ptr[i];
+        if (c & 64)
+            result[i] = (char)(c | 32);
+        else
+            result[i] = (char)c;
+        hval = hval * PJ_HASH_MULTIPLIER + result[i];
+    }
+#else
     for (i=0; i<key->slen; ++i) {
         result[i] = (char)pj_tolower(key->ptr[i]);
         hval = hval * PJ_HASH_MULTIPLIER + result[i];
     }
+#endif
 
     return hval;