From 8e9c5b96fbaa338e0b60e3e8c0127e0b3e4cee76 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Sat, 2 Apr 2011 19:03:43 -0700
Subject: Change rust_vec to have a 16-byte header, to 16-byte-align vec-body
 data. Major perf win.

---
 src/boot/be/abi.ml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/boot/be')

diff --git a/src/boot/be/abi.ml b/src/boot/be/abi.ml
index 150f4cc2..3ae3b843 100644
--- a/src/boot/be/abi.ml
+++ b/src/boot/be/abi.ml
@@ -93,7 +93,8 @@ let tydesc_field_stateflag = 11;;
 let vec_elt_rc = 0;;
 let vec_elt_alloc = 1;;
 let vec_elt_fill = 2;;
-let vec_elt_data = 3;;
+let vec_elt_pad = 3;;
+let vec_elt_data = 4;;
 
 let calltup_elt_out_ptr = 0;;
 let calltup_elt_task_ptr = 1;;
-- 
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