From 365901d28bee4ec7da7ca18e2c387702776c98e4 Mon Sep 17 00:00:00 2001
From: doujiang24 <doujiang24@gmail.com>
Date: Tue, 18 Oct 2016 11:02:00 +0800
Subject: [PATCH] optimize: optimized the shdict node struct memory layout
 which can save 8 bytes for every key-value pair on 64-bit systems, for
 example.

sync from: https://github.com/openresty/lua-nginx-module/commit/da08f59ae5ff0f230595322b3a8ce48bd42f1b3f
---
 src/ngx_stream_lua_shdict.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/ngx_stream_lua_shdict.h b/src/ngx_stream_lua_shdict.h
index 83ee421d..b8967dcc 100644
--- a/src/ngx_stream_lua_shdict.h
+++ b/src/ngx_stream_lua_shdict.h
@@ -13,12 +13,11 @@
 
 typedef struct {
     u_char                       color;
-    u_char                       dummy;
-    u_short                      key_len;
-    ngx_queue_t                  queue;
-    uint64_t                     expires;
     uint8_t                      value_type;
+    u_short                      key_len;
     uint32_t                     value_len;
+    uint64_t                     expires;
+    ngx_queue_t                  queue;
     uint32_t                     user_flags;
     u_char                       data[1];
 } ngx_stream_lua_shdict_node_t;