From 0fda669750a596a76ee553578bb42491da014be8 Mon Sep 17 00:00:00 2001
From: Doug Coleman <doug.coleman@gmail.com>
Date: Wed, 11 Mar 2015 16:53:20 -0700
Subject: [PATCH] growable: Multiply growable size by 2 instead of 3 when
 growing.
 http://stackoverflow.com/questions/1100311/what-is-the-ideal-growth-rate-for-a-dynamically-allocated-array
 Fixes #1284.

---
 core/growable/growable.factor | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/growable/growable.factor b/core/growable/growable.factor
index fc981d643c..09189991f7 100644
--- a/core/growable/growable.factor
+++ b/core/growable/growable.factor
@@ -46,7 +46,7 @@ M: growable set-length ( n seq -- )
     ] if
     length<< ;
 
-: new-size ( old -- new ) 1 + 3 * ; inline
+: new-size ( old -- new ) 1 + 2 * ; inline
 
 : ensure ( n seq -- n seq )
     bounds-check-head