E SVN: barbieri trunk/eina/src/lib

[Enlightenment S. <no-...@en...>]

Log:
  loggify stringshare, with extensive debug.
  
  note that one can turn per module debug, for example:
  
     EINA_LOG_LEVEL=4 EINA_LOG_LEVELS=eina_stringshare:0 ./bla
  
  will enable level 4 (debug) for all modules except eina_stringshare
  that is forced to 0 (just critical messages).
  
  
Author:       barbieri
Date:         2009-09-03 19:03:46 -0700 (Thu, 03 Sep 2009)
New Revision: 42224

Modified:
  trunk/eina/src/lib/eina_stringshare.c 

Modified: trunk/eina/src/lib/eina_stringshare.c
===================================================================
--- trunk/eina/src/lib/eina_stringshare.c	2009-09-04 01:54:37 UTC (rev 42223)
+++ trunk/eina/src/lib/eina_stringshare.c	2009-09-04 02:03:46 UTC (rev 42224)
@@ -957,6 +957,7 @@
    Eina_Stringshare_Node *el;
    int hash_num, hash;
 
+   DBG("str=%p (%.*s), slen=%u", str, slen, str ? str : "", slen);
    if (!str) return NULL;
 
    _eina_stringshare_population_add(slen);
@@ -964,7 +965,7 @@
    if (slen == 0)
      return "";
    else if (slen == 1)
-     return _eina_stringshare_single + ((*str) << 1);
+     return (const char *)_eina_stringshare_single + ((*str) << 1);
    else if (slen < 4)
      return _eina_stringshare_small_add(str, slen);
 
@@ -1064,6 +1065,7 @@
    Eina_Stringshare_Node *node;
    int slen;
 
+   DBG("str=%p (%s)", str, str ? str : "");
    if (!str) return NULL;
 
    /* special cases */
@@ -1086,6 +1088,7 @@
 
    node = _eina_stringshare_node_from_str(str);
    node->references++;
+   DBG("str=%p (%s) refs=%u", str, str, node->references);
 
    _eina_stringshare_population_add(node->length);
 
@@ -1114,6 +1117,7 @@
    Eina_Stringshare_Node *node;
    int hash_num, slen, hash;
 
+   DBG("str=%p (%s)", str, str ? str : "");
    if (!str) return;
 
    /* special cases */
@@ -1137,9 +1141,11 @@
    if (node->references > 1)
      {
 	node->references--;
+	DBG("str=%p (%s) refs=%u", str, str, node->references);
 	return;
      }
 
+   DBG("str=%p (%s) refs=0, delete.", str, str);
    node->references = 0;
    slen = node->length;