Rework memory statistics to provide useful user information. (#1812)

Obsolote statistics is also removed.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

jerry-main/main-unix.c

@@ -97,7 +97,6 @@ print_help (const char *name)
           "  -h, --help\n"
           "  -v, --version\n"
           "  --mem-stats\n"
-          "  --mem-stats-separate\n"
           "  --parse-only\n"
           "  --show-opcodes\n"
           "  --show-regexp-opcodes\n"
@@ -411,14 +410,6 @@ main (int argc,
         flags |= JERRY_INIT_MEM_STATS;
       }
     }
-    else if (!strcmp ("--mem-stats-separate", argv[i]))
-    {
-      if (check_feature (JERRY_FEATURE_MEM_STATS, argv[i]))
-      {
-        jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
-        flags |= JERRY_INIT_MEM_STATS_SEPARATE;
-      }
-    }
     else if (!strcmp ("--parse-only", argv[i]))
     {
       is_parse_only = true;