* Add statictics for all allocated pools

src/controller.c

@@ -194,6 +194,10 @@ process_command (struct controller_command *cmd, char **cmd_args, struct control
 							  session->worker->srv->stat->connections_count);
 				r += snprintf (out_buf + r, sizeof (out_buf) - r, "Control connections count: %u" CRLF,
 							  session->worker->srv->stat->control_connections_count);
+				r += snprintf (out_buf + r, sizeof (out_buf) - r, "Pools allocated: %ld" CRLF,
+							  (long int)mem_st.pools_allocated);
+				r += snprintf (out_buf + r, sizeof (out_buf) - r, "Pools freed: %ld" CRLF,
+							  (long int)mem_st.pools_freed);
 				r += snprintf (out_buf + r, sizeof (out_buf) - r, "Bytes allocated: %ld" CRLF,
 							  (long int)mem_st.bytes_allocated);
 				r += snprintf (out_buf + r, sizeof (out_buf) - r, "Memory chunks allocated: %ld" CRLF,

src/mem_pool.c

@@ -142,6 +142,8 @@ memory_pool_new (memory_pool_ssize_t size)
 	new->first_pool = new->cur_pool;
 	new->destructors = NULL;
 
+	mem_pool_stat->pools_allocated ++;
+
 	return new;
 }
 
@@ -387,12 +389,16 @@ memory_pool_delete (memory_pool_t *pool)
 		STAT_UNLOCK ();
 	}
 
+	mem_pool_stat->pools_freed ++;
 	g_free (pool);
 }
 
 void
 memory_pool_stat (memory_pool_stat_t *st)
 {
+	st->pools_allocated = mem_pool_stat->pools_allocated;
+	st->pools_freed = mem_pool_stat->pools_freed;
+	st->shared_chunks_allocated = mem_pool_stat->shared_chunks_allocated;
 	st->bytes_allocated = mem_pool_stat->bytes_allocated;
 	st->chunks_allocated = mem_pool_stat->chunks_allocated;
 	st->shared_chunks_allocated = mem_pool_stat->shared_chunks_allocated;

src/mem_pool.h

@@ -68,9 +68,11 @@ typedef struct memory_pool_s {
  * Statistics structure
  */
 typedef struct memory_pool_stat_s {
-	memory_pool_ssize_t bytes_allocated;					/**< bytes that are allocated with pool allocator		*/
+	memory_pool_ssize_t pools_allocated;				/**< total number of allocated pools					*/
+	memory_pool_ssize_t pools_freed;					/**< number of freed pools								*/
+	memory_pool_ssize_t bytes_allocated;				/**< bytes that are allocated with pool allocator		*/
 	memory_pool_ssize_t chunks_allocated;				/**< number of chunks that are allocated				*/
-	memory_pool_ssize_t shared_chunks_allocated;			/**< shared chunks allocated							*/
+	memory_pool_ssize_t shared_chunks_allocated;		/**< shared chunks allocated							*/
 	memory_pool_ssize_t chunks_freed;					/**< chunks freed										*/
 } memory_pool_stat_t;