From 82bddd9cb8f0388a5e55d1b47c9f04f182d36676 Mon Sep 17 00:00:00 2001
From: snail <okniuys@gmail.com>
Date: Fri, 24 Oct 2014 19:14:01 +0800
Subject: [PATCH] use xpall easy for debug

use xpall to show more debug message
---
 lualib/skynet/queue.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lualib/skynet/queue.lua b/lualib/skynet/queue.lua
index 9f40e247..1b679902 100644
--- a/lualib/skynet/queue.lua
+++ b/lualib/skynet/queue.lua
@@ -1,6 +1,7 @@
 local skynet = require "skynet"
 local coroutine = coroutine
-local pcall = pcall
+local xpcall = xpcall
+local traceback = debug.traceback
 local table = table
 
 function skynet.queue()
@@ -17,7 +18,7 @@ function skynet.queue()
 			assert(ref == 0)
 		end
 		ref = ref + 1
-		local ok, err = pcall(f, ...)
+		local ok, err = xpcall(f, traceback, ...)
 		ref = ref - 1
 		if ref == 0 then
 			current_thread = nil
@@ -30,4 +31,4 @@ function skynet.queue()
 	end
 end
 
-return skynet.queue
\ No newline at end of file
+return skynet.queue