now the size of the shared pool can be really modified via config, al…

…so the number of objects in the sharing pool is logged when the log level is set to debug. Thanks to Aman Gupta

redis.c

@@ -751,7 +751,7 @@ static int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientD
 
     /* Show information about connected clients */
     if (!(loops % 5)) {
-        redisLog(REDIS_DEBUG,"%d clients connected (%d slaves), %zu bytes in use",
+        redisLog(REDIS_DEBUG,"%d clients connected (%d slaves), %zu bytes in use, %d shared objects",
             listLength(server.clients)-listLength(server.slaves),
             listLength(server.slaves),
             server.usedmemory,
@@ -900,6 +900,7 @@ static void initServerConfig() {
     server.dbfilename = "dump.rdb";
     server.requirepass = NULL;
     server.shareobjects = 0;
+    server.sharingpoolsize = 1024;
     server.maxclients = 0;
     server.maxmemory = 0;
     ResetServerSaveParams();
@@ -930,7 +931,6 @@ static void initServer() {
     server.el = aeCreateEventLoop();
     server.db = zmalloc(sizeof(redisDb)*server.dbnum);
     server.sharingpool = dictCreate(&setDictType,NULL);
-    server.sharingpoolsize = 1024;
     if (!server.db || !server.clients || !server.slaves || !server.monitors || !server.el || !server.objfreelist)
         oom("server initialization"); /* Fatal OOM */
     server.fd = anetTcpServer(server.neterr, server.port, server.bindaddr);