From fca8e9e62159903942fbe226ba14d5a0196383cd Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Thu, 16 Feb 2012 22:06:28 -0800
Subject: [PATCH] rt: Don't do the stack canary check in upcall_vec_push. Too
 slow

---
 src/rt/rust_upcall.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp
index f4f9ab8b327..52c2a56764e 100644
--- a/src/rt/rust_upcall.cpp
+++ b/src/rt/rust_upcall.cpp
@@ -464,10 +464,6 @@ upcall_vec_push(rust_vec** vp, type_desc* elt_ty, void* elt) {
     copy_elements(task, elt_ty, &v->data[0] + v->fill,
                   elt, elt_ty->size);
     v->fill += elt_ty->size;
-
-
-    // Do the stack check to make sure this op, on the Rust stack, is behaving
-    task->check_stack_canary();
 }
 
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