From f3dbb7ed8738b592e64f8c4d64fd49a3305e450f Mon Sep 17 00:00:00 2001
From: Jason Turner <jason@emptycrate.com>
Date: Mon, 31 Aug 2015 11:09:03 -0600
Subject: [PATCH] Control how fast global vectors grow

---
 include/chaiscript/dispatchkit/dispatchkit.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/chaiscript/dispatchkit/dispatchkit.hpp b/include/chaiscript/dispatchkit/dispatchkit.hpp
index b1cef9a6..47988764 100644
--- a/include/chaiscript/dispatchkit/dispatchkit.hpp
+++ b/include/chaiscript/dispatchkit/dispatchkit.hpp
@@ -1397,6 +1397,7 @@ namespace chaiscript
             auto itr = find_keyed_value(t_c, t_key);
 
             if (itr == t_c.end()) {
+              t_c.reserve(t_c.size() + 1); // tightly control growth of memory usage here
               t_c.emplace_back(t_key, std::forward<Value>(t_value));
             } else {
               typedef typename Container::value_type value_type;
@@ -1456,6 +1457,7 @@ namespace chaiscript
                   }
                 }
 
+                vec.reserve(vec.size() + 1); // tightly control vec growth
                 vec.push_back(t_f);
                 std::stable_sort(vec.begin(), vec.end(), &function_less_than);
                 itr->second = std::make_shared<std::vector<Proxy_Function>>(vec);