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.
2015-03-11 16:53:20 -07:00 · 2015-03-11 16:53:20 -07:00 · 0fda669750
parent 7c30ae8ab6
commit 0fda669750
1 changed files with 1 additions and 1 deletions
--- 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