memory fragmentation reporting in INFO also added for Mac OS X

[redis.git] / src / dict.c

diff --git a/src/dict.c b/src/dict.c
index 0d4aacb7dfca58307d7eb2e79b6d7b180a4c5dd6..2d1e752b953b500afaf6a4733a021edeeb312993 100644 (file)
--- a/src/dict.c
+++ b/src/dict.c
@@ -148,14 +148,12 @@ int dictExpand(dict *d, unsigned long size)
     if (dictIsRehashing(d) || d->ht[0].used > size)
         return DICT_ERR;
 
+    /* Allocate the new hashtable and initialize all pointers to NULL */
     n.size = realsize;
     n.sizemask = realsize-1;
-    n.table = zmalloc(realsize*sizeof(dictEntry*));
+    n.table = zcalloc(realsize*sizeof(dictEntry*));
     n.used = 0;
 
-    /* Initialize all the pointers to NULL */
-    memset(n.table, 0, realsize*sizeof(dictEntry*));
-
     /* Is this the first initialization? If so it's not really a rehashing
      * we just set the first hash table so that it can accept keys. */
     if (d->ht[0].table == NULL) {
@@ -617,6 +615,12 @@ void dictDisableResize(void) {
     dict_can_resize = 0;
 }
 
+#if 0
+
+/* The following are just example hash table types implementations.
+ * Not useful for Redis so they are commented out.
+ */
+
 /* ----------------------- StringCopy Hash Table Type ------------------------*/
 
 static unsigned int _dictStringCopyHTHashFunction(const void *key)
@@ -680,3 +684,4 @@ dictType dictTypeHeapStringCopyKeyValue = {
     _dictStringDestructor,         /* key destructor */
     _dictStringDestructor,         /* val destructor */
 };
+#endif