From ff1731eded71f09bb3db970b8b1defb87abde8c0 Mon Sep 17 00:00:00 2001
From: G17hao <670788361@qq.com>
Date: Tue, 20 Jan 2015 19:27:01 +0800
Subject: [PATCH] Update CCGroupCommand.h

add a vector container for save unused id.
traversal unordered_map is too slow, use vector to replace it
---
 cocos/renderer/CCGroupCommand.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cocos/renderer/CCGroupCommand.h b/cocos/renderer/CCGroupCommand.h
index 96fa8f70da..c261234ed8 100644
--- a/cocos/renderer/CCGroupCommand.h
+++ b/cocos/renderer/CCGroupCommand.h
@@ -26,6 +26,7 @@
 #ifndef _CC_GROUPCOMMAND_H_
 #define _CC_GROUPCOMMAND_H_
 
+#include <vector>
 #include <unordered_map>
 
 #include "base/CCRef.h"
@@ -45,6 +46,7 @@ protected:
     ~GroupCommandManager();
     bool init();
     std::unordered_map<int, bool> _groupMapping;
+    std::vector<int> _unusedIDs;
 };
 
 class CC_DLL GroupCommand : public RenderCommand