From 03f7661a4a4433a7192dd9667b49df5820bbc603 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Wed, 11 Mar 2015 16:48:43 +0800
Subject: [PATCH] don't delete sproto object when share it

---
 lualib/sproto.lua       | 7 ++++---
 lualib/sprotoloader.lua | 3 ++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/lualib/sproto.lua b/lualib/sproto.lua
index 98f88529..7907f406 100644
--- a/lualib/sproto.lua
+++ b/lualib/sproto.lua
@@ -6,20 +6,21 @@ local host = {}
 
 local weak_mt = { __mode = "kv" }
 local sproto_mt = { __index = sproto }
+local sproto_nogc = { __index = sproto }
 local host_mt = { __index = host }
 
 function sproto_mt:__gc()
 	core.deleteproto(self.__cobj)
 end
 
-function sproto.new(...)
-	local cobj = assert(core.newproto(...))
+function sproto.new(bin,sz,nogc)
+	local cobj = assert(core.newproto(bin,sz))
 	local self = {
 		__cobj = cobj,
 		__tcache = setmetatable( {} , weak_mt ),
 		__pcache = setmetatable( {} , weak_mt ),
 	}
-	return setmetatable(self, sproto_mt)
+	return setmetatable(self, nogc and sproto_nogc or sproto_mt)
 end
 
 function sproto.parse(ptext)
diff --git a/lualib/sprotoloader.lua b/lualib/sprotoloader.lua
index 28f32eca..05d17293 100644
--- a/lualib/sprotoloader.lua
+++ b/lualib/sprotoloader.lua
@@ -16,7 +16,8 @@ loader.save = core.saveproto
 
 function loader.load(index)
 	local bin, sz = core.loadproto(index)
-	return sproto.new(bin,sz)
+	--  no __gc in metatable
+	return sproto.new(bin,sz, true)
 end
 
 return loader